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Worksheets

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Total questions: 220

Worksheet time: 2hrs 50mins

Name
Class
Date
1.

How many … are there in a byte?

a)

zeros

b)

bits

c)

pits

d)

digits

2.

The most powerfull type of computer is a...

a)

mainframe

b)

laptop

c)

supercomputer

d)

PDA

3.

Computers can be used to … products and check you out at the cash registers in shops

a)

keep track of

b)

store

c)

calculate

d)

send off.

4.

… is the physical part of a computer system including any peripheral equipment such as printers, modems and mouse devices

a)

software

b)

a storage device

c)

hard ware

d)

application

5.

The first … computer which was as big as a house was built in the 1940

a)

digital

b)

analogue

c)

portable

d)

personal

6.

There are millions of … in a today’s chip

a)

pixel

b)

applications

c)

transistors

d)

pits

7.

Apples and IBM are the first two companies that produced …

a)

mainframes

b)

servers

c)

Portable computers

d)

Personal computers.

8.

A scanner is … that reads images and converts them in to electronic codes which can be understood by a computer

a)

software

b)

a peripheral

c)

a storage device

d)

an output device

9.

At the back of a computer there are ports into which we can plug … ( e.g: a scanner, a modern, … )

a)

internal device

b)

internal divices

c)

external devices

d)

external deivice

10.

What is the main difference between a mainframe and a super computer.

a)

Super computer is much larger than mainframe computers

b)

are much smaller than mainframe computers

c)

Supercomputers are focussedd to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible

d)

Super computers are focused to execute few programs as fail as possible while mainframe uses it power to execute as many programs concurrently

11.

UNIVAC stands for . . .

a)

Universal Automatic  Computer

b)

Universal Array Computer

c)

Unique Automatic Computer

d)

Unvalued Automatic Computer

12.

The main function of … is to perform mathematical calculations and comparisons

a)

the registers

b)

the bus

c)

the ALU

d)

the CPU

13.

A … is a common input device for use with graphical user interface

a)

scanner

b)

keyboard

c)

light pen

d)

mouse

14.

In memory … are grouped together so they can represent larger values

a)

bit

b)

numbers

c)

bits

d)

number

15.

The CPU consists of electronic circuits that interpet and execute program instructions, as well as communicate with the input, output, and …

a)

storage devices

b)

stroring devices.

c)

storage device

d)

store device.

16.

What is the best definition of supercomputer

a)

a physical or software device connecting and faciliating a network with a printer

b)

a small laptop with less powerful components meant for surfing the web, raeding email and orther basic tasks

c)

refers to only the most powerful class of computer, typically designed to perform speciallized tasks such as weather prediction, governmental, financial calculations, or space research

d)

relatively slow and specialized processor and ROM chip normally used to control a particular device such as a washing machine or an MP3 player

17.

What is the best definition of convergence

a)

The evolution of devices toward commnon functionnality

b)

A physical or software device connecting and facilating a network with a printer

c)

a computer using a relatively slow and specialized processor and ROM chip normally used to control a particular device such as a washing machine or a MP3 player

d)

All the above

18.

What is the best definition of router

a)

portable computer shaped in the form of a note book and capable of advanced handwriting recognition via use of a stylus or on-screen keyboard

b)

a specialized computer which connects two networks

c)

a computer using a relatively slow and specialized processor and ROM chip, normally used to control a particular device such as a washing machine or and MP3 player

d)

Refers to only the most powerful class of computer, typically designed to perform specialized tasks such as weather prediction, govenmental financial, or space research

19.

What is the best difinition of embedded system

a)

a computer using a relatively slow and specialized processor and ROM chip, normally used to control a particuilar device such as a washing machine or an MP3 player

b)

A computer designed for use by one person at a time

c)

refers to only the most powerful class of computer typically designed to perform specialized tasks such as weather prediction, governmental, finacial calculations, or space research

d)

a type of computer intended primarily for central ditribution of date to other computers on the same network

20.

What is the best definition of Caplocks key

a)

a computer key which changes the meaning of another key

b)

a key which jumps the cursor a preset amount of distance towards the top of a document

c)

a key which when presed will toggle characters in upper or lower case

d)

a key which is used to move the cursor to the end of the line

21.

What is the best definition of tab key

a)

this key helps the user to change the font of the text

b)

a key which jumps the cursor a preset amount of distance toward the top of a document

c)

this key serves a variety of uses, most notably in Unix systems to mark a home folder

d)

a key that when presed moves the insertion point to the next preset marker

22.

What is the best definition of server

a)

a computer designed for use by one person at a time

b)

the evolution of devices towards common funtionality

c)

a type of computer intended primarily for central distribution of data to other computer on the same network

d)

a physical or software device connecting and facilatin a network with a printer

23.

What is the best definition of finger print reader

a)

a device which forms a digitised image of a human finger print for ther purpose of bimetric authetication

b)

a device used to press the right – side mouse button

c)

a hardware device pluged into a computer sound card optimized for voice conmands or other audio recording

d)

a hardware device for entertainment

24.

What is the best definition of the Del or delete key

a)

a key that when pressed moves the insertion point to the next preset marker

b)

a key which when pressed will toggle the characters in upper or lower case

c)

a key which moves the cursor one space to the right deleting any character which might be there

d)

a key which used to move the cursor to the end of the line

25.

What is the best definition of PDA or personal digital assistant

a)

a type of computer intended primarily for central distribution of date to other computers on the same network

b)

a handheld computer about the size of waller used as an organicer web browser , game machine, mobile phone or known as a hand-held computer

c)

refers to only the mose powerful class of compuet typically designed to perform specialized tasks such as weather prediction governmental financial calculations

d)

a computer designed for use by one person at a time

26.

What is the best definition of the tablet PC

a)

a compuet designed for use by one person at a time

b)

a type of computer intended primarily for central distribution of data to other computers on the same network

c)

refers to only the mosts powerful class of computer, typically designed to perform speciallized tasks such as weather prediction governmental financial calcultions or space research

d)

a portable computer shaped in the form of a notebook and capable of advanced handwriting recognition via use of a stylus or on screen keyboard

27.

What is the best definition of workstation?

a)

a computer designed for use by one person at a time

b)

a high quality compuet typically with lots of RAM, plenty of CPU power and a high quality video card

c)

a portable computer with a built in screen, intergrate keyboard and battery power, also called a notebook

d)

a portable computer shaped in the form of a notebook and capable of advanced handwriting recognition vid use of stylus or on screen keyboard

28.

What is the best definition of print server

a)

a computer designed for use by one person at a time

b)

the evolution of devices toward common functionality

c)

a physical or software device connnecting and facilating a netword with a printer

d)

all the above

29.

What is the best definition of serial port

a)

an input device a COM port where only 1 bit of data is transferred at a time

b)

the main printed circuit board in a computer that carries the system buses. It is the equipped with processors, memory modules, plug in cards, daughterboards, or peripheral devices are connnected also known as a mainboard

c)

a collection of intergrate circruits designed to help the morther board perform certain tasks such as control components

d)

an input device used to tranfer images into computer

30.

What is the best definition of PC or personal computer

a)

a physical or  soft ware device connecting and facilating a network with a printer

b)

a computer designed for use by one person at a time

c)

a computer using a relatively slow and specialize processor and ROM chip, normally used to control a particular device such as a washing machine or an MP3 player

d)

all the above

31.

Everything computer does is controlled by its …

a)

RAM

b)

ROM

c)

CPU

d)

Storage device

32.

Processor of all computers whether micro, mini or mainframe muse have

a)

ALU

b)

Primary storage

c)

Control Unit

d)

All of the above

33.

The CPU clock speed is normally expressed in

a)

Ticks per second

b)

MegahertZ

c)

500 MHZ

d)

Bits per clock

34.

The brain of any computer system is

a)

ALU

b)

Memory

c)

CPU

d)

Control unit

35.

Which kine of the hardware is used the most in the input phase of a computer based information system

a)

keyboard

b)

printer

c)

monitor

d)

hard disk

36.

… is a common out put the device used for printing the output of a computer on paper

a)

a scanner

b)

a printer

c)

a keyboard

d)

a mouse

37.

A tablet PC looks like a book with an LCD screen … you can write using a special digital pen

a)

for which

b)

at which

c)

by which.

d)

on which

38.

The computer stores its program and data in its

a)

ALU

b)

Control unit

c)

Memory

d)

Cache memory

39.

Which can read data and convert them to a form that a computer can use

a)

Onput device

b)

Storage

c)

Control

d)

Logic

40.

To turn on the computer … the Start button

a)

switch

b)

touch

c)

press

d)

turn

41.

Control Unit of a digital computer is often called the

a)

Lock

b)

Nerve centre

c)

Ics

d)

All of the above

42.

The control unit of a processor … the flow of information between the arithmetic unit and the memory

a)

Coordination

b)

Coordinator

c)

Coordinating

d)

Coordinates

43.

On the rear panels of the computer there are several ports … we can plug a wide rage of peripherals

a)

into which

b)

for which

c)

at which

d)

which

44.

… is a piece equipment that provide a permanent storage  of both data and programs

a)

Memory

b)

RAM

c)

A storage device

d)

ROM

45.

Information stored in Random Acess Memory (RAM) is volatile. This means that it

a)

is kept in memory even when the computer is powerd off

b)

is lost when the computer is switched off

c)

is automatically saved to disk when the computer is switched off

d)

can burn if exposed to air

46.

What is the best definition of mouse pointer

a)

A special icon (normally  an arrow) that indicates the current location of the mouse on the desktop screen

b)

To press the right side mouse button

c)

a hardware peripheral designed to scan products into an inventory tracking system

d)

all the above

47.

A pen shaped device which can sense light and is used to point at spots on a video screen

a)

mouse

b)

light pen

c)

joy sticks

d)

plotter

48.

What is the best definition of input device

a)

a handheld input device for computers with one or more buttons and a rounded body meant to be slid around on a pad or flat surface

b)

an input device or moce alternative using a senstive rectagular surface and a stylus

c)

a peripheral used primarily to enter date into a computer

d)

An input using a sensitve pen shaped  handle which can be used to draw on the computer screen

49.

What is the best definition of speech recognition

a)

The ability of a computer to convert spoken words from a user into usable data

b)

A handheld input device for computers with one or more buttons and a rounded body meant to be slid aroung on a pad or flat surface

c)

An input device using a light sensitive pen shape handle which can be used to draw  on the computer screen

d)

A hard ware  device plugged into a computer sound  card optimized for voice commands or other audio recording

50.

Data is tranferred from the internal memory to the arithemtic logical unit along … known as buses

a)

cables

b)

roads

c)

paths

d)

channels

51.

Which of the follwing is responsible for coordinating various operations using timing signals

a)

Arithemtic logic Unit.

b)

Control unit

c)

Menmory unit

d)

input/output unit

52.

Which is a secondary memory device

a)

CPU

b)

ALU

c)

Floppy disk

d)

Mouse

53.

Computer memory consists of

a)

RAM

b)

ROM

c)

PROM

d)

All of the above

54.

… is volatile so it doesn’t retain date when the power is off

a)

RAM ( random access memory)

b)

Flash memory

c)

Memory

d)

Temporary

55.

What is the best definition of right click

a)

An input device using a light sensitive pen shaped handle which can be used to draw on the computer screen

b)

An input device or mouse alternative using a sensitive rectangular surface and a stylus

c)

To press the right side mouse button

d)

An input device with a vertical rod mounted on a base used to control pointing devices or on screen objector, nomarlly with one or more buttons

56.

… platic disk on which indvidual bits are stored pits burn onto the surface of the disk by high-power lasers

a)

Floppy disk

b)

USB

c)

Tape

d)

CD ROM

57.

Which device of computer operation dspenses with the use of the key board

a)

Mouse

b)

Light pen

c)

Joystick

d)

Touch

58.

… is chip of memory containing information which is present and permanent

a)

RAM (random access memory)

b)

Flash Memory

c)

ROM

d)

Cache

59.

The device that can both feed date into and accept date from a computer is

a)

ALU

b)

Input-Output device.

c)

CPU

d)

All of the above

60.

… consists of instruction executed by a computer as opposed to the physical device on which they run

a)

Software

b)

Hardware

c)

Hard drive

d)

Ports

61.

Which memory is non-volatile and may be written only

a)

RAM

b)

SRAM

c)

EPROM

d)

PROM

62.

A memory that holds micro programs is

a)

Core memory

b)

ROM

c)

RAM

d)

Control memory

63.

Which of the following is not a primary storage device

a)

Magnetic tape

b)

Magnetic disk

c)

Optical disk

d)

None of above

64.

The difference beween memory and storage is that memory is … and storage is. . .

a)

Temporary, permanent

b)

Permanent, temporary

c)

Slow, fast

d)

all of above

65.

The control unit of a processor … the flow of information between the arithmetic unit and the memory

a)

Coordination

b)

coordinates

c)

coordinating

d)

coordinator

66.

Apart from storing more data hard drives transfers date at  … rate than floppy disks

a)

high

b)

higher

c)

low

d)

lower

67.

Device driver is a software component … a computer system to communicate with a device

a)

that permits

b)

that

c)

permits

d)

which permiting

68.

CD-ROM is a

a)

semiconductor memory

b)

Memory register

c)

Megnetic memory

d)

None of above

69.

Name or number used to indentify a storage location devices

a)

a byte

b)

a record

c)

an address

d)

all of above

70.

Which of the following is used as a primary storage device?

a)

Magnetic drum

b)

PROM

c)

Floppy disk

d)

All of these

71.

Ram is used as a short memory because it is

a)

volatile

b)

has small capacity

c)

is very expensive

d)

is programmable

72.

Which of the following memories needs refresh

a)

SRAM

b)

DRAM

c)

ROM

d)

All of above

73.

A scanner is … that reads images and converts them into electronic codes which can be understood by a computer

a)

software

b)

a storage device

c)

a peripheral

d)

an output device

74.

Linux is widely used because users port its kenel to run … non-standard computers

a)

in

b)

with

c)

under

d)

on

75.

Which of the following is a secondary memory device

a)

keyboard

b)

disk

c)

alu

d)

all of the above

76.

What is the best definition of tape drive

a)

A legacy storage device which can read and write date slowly from a removable magnetic

b)

A type of memory which is manufactured with permanent contents which cannot be modified.

c)

A type of storage using intergrated circuits to store data; example include RAM, ROM and flash memory

d)

A legacy storage device using magentic tape; normally reading and writing date slower rate and used for backups

77.

Which of the following memory is capable of operating at electronic speed

a)

Semiconductor memory

b)

Magnetic disks

c)

megnetic drums

d)

magnetic tapes

78.

What is the best definition of SSD or solid state drive

a)

A type of storage using integrated circuits to store date; examples include RAM, ROM, and flash memory

b)

A type of memory which is manufactured with permanent contents which cannot be modified

c)

A newer date storage device meant to replace a traditional hard disk drive; these are characterized by non-moving parts and lower energy consumption

d)

All the above

79.

What is the best definition of closed source

a)

part of application soft ware

b)

software in which the license stipulates that user cannot see, edit or manipulate the source code of software program

c)

part of operating system which tells the computer what to do.

d)

Part of a system of software development where anyone is free to take copy of the source code and extend, develop or fix bugs in it

80.

What is the best definition of semiconductor storage?

a)

a type of storage using intergrate circuits to store date example inlude RAM ROM and flash memory

b)

A legacy storage device using magnetic tape; normally reading and writing date slower rate and used for backups

c)

This is either dedicated or shared memory set aside specificially  for the graphics processor

d)

All the above

81.

What is the best definition of optical storage

a)

A legacy storage device which can read and write data slowly from a removable magnetic medium (normally 3,5” in diameter and holding 1,44 MB of data)

b)

A non-volatile (permanent) memory type that is erasable via ultra-violet light and reprogrammable

c)

A legace storage device using magnetic tape; normally reading and writing date slower rate and used for backups

d)

A data storage technique using a pattern of marking on a disc that can be read by laser examples include CD-ROM, and DVD-ROM technology

82.

Which of the following statements is wrong

a)

An EPROM can be programmed erased and reprogrammed by the user with an EPROM programming instrument

b)

Magnetic tape is non volatile

c)

Magnetic core and semiconductor memories are used as mass memory medium

d)

Ram is a type of volatile memory

83.

Memories in which any location can be reached in a fixed ( and short) amount of time after specifying its address is called

a)

Sequential access memory

b)

Random access memory

c)

Secondary memory

d)

Mass storage

84.

What is the best definition of floppy disk drive

a)

A legacy storage device which can read and write date slowly from a removable magnetic medium ( normally 3,5” in diameter and holding 1,44 MB of data)

b)

A data storage technique using a pattern of marking on a disc that can be read by a laser; examples include CD_ROM and DVD_ROM technology

c)

A type of memory which is manufactured with permanent contents which cannot be modified

d)

A type of storage using intergrated circuits to store date examples include RAM, ROM, and flash memory

85.

What is the best definition of programmer

a)

a person who uses a product or service on a computer

b)

a person who is in change of managing the server

c)

a person who writes or modifies compuet programs or applications

d)

a person who is responsible for fixing the errors of the software

86.

What is the best definition of open source

a)

part of operating system which tell the computer what to do

b)

part of application software

c)

part of system software where people are not free to use and extend it

d)

part of a system of software development where anyone is free to take copy of the source code and extend, develop or fix bugs in it

87.

What is the best definition of operating system

a)

the logic circuits used to control the cache process

b)

a set of computer programs that controls the basic funtion of a computer and provides  communications between the application programs and the hardware

c)

the core of and OS handing memory allocation talking to hard ware devices and making sue everything keeps running

d)

a program that remains memory all the time and manages

88.

What is the best definition of firmware

a)

date programmed into a hardware device which provides its basic functionality; normally in the form of an EPROM.

b)

software in which the license stipulates that the user cannot see edit or manipulate the source code of software program

c)

something a computer program is supposed  to do; these are often reasons to use a particular program or upgrade to a more recent verson

d)

part of a system of software development where anyone is free to take copy of the source code and extend develop or fix bugs in it

89.

What is the best definition of ROM or read only memory

a)

a type of storage using intergrated circuits to store date examples include RAM, ROM and flash memory

b)

a storage technique using pattern of  a metallic surface to store data examples include hard disk drives tape drives floppy disk drives

c)

a type of memory which is manufactured with permanent contents which cannot be modified

d)

all the above

90.

What is the best definition of magnetic storage

a)

a storage technique using pattern of magnetic particles on a metallic surface to store data examples include hard disk drives tape drives floppy disks drives

b)

a type of storage using intergrated circuits to store data examples include RAM, ROM, and flash memory

c)

a legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups

d)

a newer data storage device meant to replace a traditional hard disk drive these are characterized by non moving parts and lower energy

91.

DBMS stand for

a)

databse marketing system

b)

database management studies.

c)

database management system

d)

database marketing strategies

92.

Which of the following have the fastest acces time

a)

Semiconductor memories.

b)

Magnetic disks

c)

magnetic tapes

d)

compact disks.

93.

What is the best definition of hard disk drive

a)

a legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups

b)

a storage device using rotating magnetic platters to quickly store and retrive digital data

c)

a date storage technique using a pattern of markings on a disc that can be read by a laser; examples include CD_ROM and DVD_ROM technology

d)

All the above

94.

What is the best definition of Ram or ‘random access memory’

a)

a type of memory which is menufactured with permanent contents which cannot be modified

b)

A legacy storage device which can read and write date slowly from a removable magnetic medium ( normally 3,5” in diameter and holding 1,44 MB of data)

c)

A type of computer memory khnown for being volatile and fast

d)

a.     A datastorage technique using a pattern of markings on a dise that can be read by laser examples include CD_ROM and DVD_ROM

95.

What is the best definition of router

a)

a portable computer shaped in the form of a notebook and capable of advanced handwriting recognization via use of a stylus or on-screen keyboard

b)

a kind of computer which converts the analogue signals into the digital ones

c)

a computer using a relatively slow and specialzed processor and ROM chip, normally used to control a particular devicesuch as a washing machine or an MP3 player

d)

a specialized computer which connects two networks

96.

What is the best definition of virtual machine

a)

software in which the license stipulates that the user cannot see, edit or manipulate the source code of a software program

b)

a computer program that converts another program from a high level language into machine language

c)

a software program which mimics the performance of a hardware device in order to run securly or independent of the actual hardware

d)

  part of a system of software development where anyone is free to take copy of the cource code and extend, develop or fix bugs in it.

97.

What is the best definition of multitasking

a)

the ability to execute more than one task at the same time

b)

the ability to execute one task at one time

c)

the ability to get access to the Internet

d)

the ability to store data and programs

98.

What is the best definiton of EPROM or erasable programmable read only memory

a)

a type of memory which is manufactured with permanent contents which cannot be modified

b)

a non-volatie (permanence) memory type that is erasable via ultra violet light and reprogamable

c)

This is either dedicated or shared memory set aside specifically for the fraphics processor

d)

All the above

99.

What is the best definition of video memory

a)

This is either dedicated or shared memory set aside specifically for the gphics processor

b)

a type of memory which is manufactured with permanent contents which cannot be modified

c)

a legacy storage devicce which can read and write data slowly from a removable magnetic medium (normally 3,5” in diameter and holding 1,44 MB of data)

d)

a type of computer  memory known for being volatile(temporary) and fast

100.

What is the best definition of application soft ware

a)

a catalogue of where each piece of data is stored and how to find it

b)

all the program which control the basic function of a computer.

c)

a set of programs and files that control the hardware and software resources of  a computer system

d)

all the application which are used for specific purposes

101.

Most operating systems provide … to read and write date to files

a)

with functions

b)

function

c)

functions

d)

functions with

102.

The kernel of Windows XP Home Edition and Windows XP professional operating system are

a)

Unique

b)

Same

c)

Not same

d)

Identical

103.

Windows NT and UNIX are … for serves

a)

two lead operating systems

b)

two for leading operating systems

c)

two leading operating systems

d)

two operating systems leading

104.

The … of a swipe card is to provide a secure means of indentifying authorized users of many different facilities

a)

function

b)

use

c)

use

d)

duty

105.

Programs designed to perform specific tasks is known as

a)

system software

b)

application software

c)

utility programs

d)

operating system

106.

an operating system

a)

is not required on large commuter

b)

is always supplies with computer

c)

is always written in basic

d)

consits of programs that help in the operattion of computer

107.

The operating system is the … soft ware on which most other applications depend

a)

applications

b)

unility

c)

foundation

d)

back-up

108.

Device driver is a software component … a computer  system to communicate with a device

a)

that permits

b)

that

c)

permits

d)

which permiting

109.

What is the best definition of closed source

a)

an error in a computer program

b)

software in which the license stipuates that the user cannot see, edit or manipualte the source code of a software program

c)

an incorrect action attributeable to poor judgment. ignorance, or inattention

d)

software distributed without cost by the developer which normally cannot be modified or sold modified or sold withoout permission

110.

The supervisor program is known as resident program because it remains in memory all the time and loads other parts of the OS … memory when necessary

a)

with

b)

to

c)

into

d)

in

111.

A tablet PC looks like a book with an LCD screen … you can write using a special digital pen

a)

for which

b)

at which

c)

by which

d)

on which

112.

Software documentation refers to

a)

anything written about how the software is designed or functions

b)

the documents which the user has to sign before using the software legally

c)

the compatiblitty of the software with IBM-PC

d)

None of the above

113.

Distance learning and videoconferencing are concepts made … with the use of an electronic classroom or boardroom accessible to people in remote locations

a)

invisible

b)

available

c)

impossible

d)

possibly

114.

Software in computer

a)

enhances the capabilities of the hardware machine

b)

increase the speed of central processing unit

c)

both of the above

d)

none of the above

115.

Which of the following is not a type of software

a)

System software

b)

application software

c)

utility software

d)

Entertainment software

116.

What is the best definition of ‘system soft ware’

a)

a set of programs and file that control the hardware and soft ware resources of a computer system

b)

all the programs which control the basic functions of a computer

c)

all the applications which are used for specific purposed

d)

software that is available free of charge but protected by copy right

117.

What is the best definition of ‘filename’

a)

a name that indentifiles a series of bits stored on a computer media

b)

a software program which mimics the performance of a hardware device in order to run securely or independent of the actual hardware

c)

to magnetically perpare or a disk to receive data or erase and prepare an existing disk drive

d)

software which converts the data from a component or peripheral into data that an operating system can use

118.

What is the best definition of ‘proprietary’

a)

A program in which the code is distributed allowing programmers to alter and change the original software as much as they like

b)

Data programmed into a hardware device which provides its basic functionality; normally in the form of an EPROM

c)

Privately developed and owned technology

d)

All the above

119.

What is the best definition of ‘open source’

a)

A computer failure due to faulty hardware or a serious software bug

b)

Software distributed without cost by the developer which normally cannot be modified or sold without permission

c)

Software in which the license stipulates that the user cannot see , edit, or manipulate the source code of a software program

d)

A program in which the code is distributed allowing programmers to alter and change the original software as much as they like

120.

What is the best definition of ‘firmware’

a)

An incorrect action attribute to poor judment, ignorance , or inattention

b)

Data programmed into a hardware which provides its basic functionality; normally in the form of an EPROM

c)

Software in which the license stipulates that the user cannot see , edit, or manipulate the source code of a software program

d)

All the above

121.

What is the best definition of ‘compatible’

a)

Characterized by not having a constant time interval between successive bits, characters or events

b)

No longer of use due to passage of time and the increase of surroungding technology

c)

Capable of being used with or connected to other devices or components without modification

d)

A computer failure due to faulty hardware or a serious software bug

122.

What is the best definiton of ‘ execute’

a)

To start a program on a compupter

b)

The act of deleting information from a file system or database

c)

To end a program or a process before its completion

d)

To magnetically prepare or a disk to receive data or erase and prepare an existing disk drive

123.

What is the best definiton of ‘shareware’

a)

Software which converts the data from a component or peripheral into data that an operating system can use

b)

Software distributed without cost by the developer which normally cannot be modified or sold without permission

c)

A confidential authentication information composed of a string of characters

d)

Software which can be distributed freely and evaluated for a limited period of time

124.

What is the best definiton of ‘Utility programs’

a)

A set of programs and files that control the hardware and software resources of a computer system

b)

Programs which perform tasks related to the maintaining of your computer’s health-hardware or data

c)

An error in a computer program

d)

All the above

125.

What is the best definiton of ‘a bug’

a)

Data programmed into a hardware device which provides its basic functionally; normally in the form of an EPROM

b)

A program in which the code is distributed allowing programmers to alter and change the original software as much as they like

c)

An error in a computer program

d)

All the above

126.

What is the best definiton of ‘freeware’

a)

Software distributed without cost by the developer which normally cannot be modified or sold without permisson

b)

A computer failure due to faulty hadware or a serious software bug

c)

Something a computer program is “supposed” to do; ther are ofter reasons to use a particular program or upgrade to a more

d)

Software in which the license stipulates that the user cannot see , edit, or manipulate the source code of a software program

127.

What is the best definition of ‘programmer’

a)

A person who uses a product or service on a computer

b)

A person who writes intentionally controversial posts on a user forum in order to start a flame war

c)

A person who writes or modifies computer programs or applications

d)

All the above

128.

What is the best definition of ‘format’

a)

To magnetically prepare or a disk reveive data or erase and prepare an existing disk drive

b)

Software which converts the data from a component or peripheral into data that an operating system can use

c)

A confidential authetication information composed of a string of characters

d)

To start a program on a computer

129.

Developing a system that deal with a variety of speech patterns is very difficult, ……. advances are being made in this area

a)

Despite

b)

In spite of

c)

Through

d)

Although

130.

A system program is a program designed to execute….. part of an oprerating system.

a)

To

b)

As

c)

Unlike

d)

Like

131.

What is the best definition of ‘ GUI’ or ‘ graphical use interface’

a)

This is a icon based computer interface designed to be easier to learn and use than earlier command line interfaces . Win and Mac OS are the most common ex of this type of interface

b)

Software which converts the data from a component or peripheral into data that an operating system can use

c)

A software program which mimics the perfomrmance of a hardware device in order to run securely or independent of the actual hardware

d)

All the above

132.

What is the best defition of ‘ compiler’

a)

A program that translates and the executes each statement in a program written in an interpreted language

b)

A computer program that converts another program from a high- level language into machine laguage

c)

Software which is designed to obtain personal information without the use’s permission

d)

A program or computer that enables you to perform word processing functions

133.

What is the best definition of “kernel"

a)

A name that identifies a series of bits stored on a computer or computer media

b)

This is a icon based computer interface designed to be easier to learn and use than earlier command line interfaces. Windows and Mac OS are the most common ex of this type of interface

c)

Software in which the license stipulates that the user cannot see, edit, or manipulate the source code of a software program

d)

The fundamental part of an operating system responsible for providing access to the machines’s hardware

134.

What is the best definition of 'OS' or 'operating system'?

a)

A GUI or CLI software link between the computer and operator; also provides a framework for productivity software such as an office suite, web browse, or programming languages

b)

This is a icon based computer interface designed to be easier to learn and use than earlier command line interfaces. Windows and Mac OS are the most common examples of this type of interface

c)

To magnetically prepare or a disk to receive data or erase and prepare an existing disk drive

d)

A name that indentifies a series of bits stored on a computer or computer data

135.

What is the best definition of 'embedded system'?

a)

a computer designed for use by one person at a time

b)

a computer using a relatively slow and specialized processor and ROM chip, normally used to control a particular device such as a washing machine or an MP3 player

c)

refers to only the most powerful class of computer, typically designed to perform specialized tasks such as weather prediction, govermental, financial calculations, or space research

d)

All of the above

136.

Whay is the best definition of 'CLI' or command line interface

a)

A software program which mimics the performance of a hardware device in order to run

b)

a family of operating systems created by Microsoft; normally divided into the "9x" series of MS-DOS based systems and the "NT" series (NT,2000,XP,Vista)

c)

A text-only link between a computer and its operator

d)

To terminate a connection to a computer or network

137.

What is the best definition of 'X-Windows'

a)

an alternate GUI for UNIX systems; numerous window managers run on top of it such as Gnome and KDE; it is often just called "X"

b)

a non-profit organization formed by European computer vendors to announce standards applicable to the functional design and use of data processing equipment

c)

a freeware version of Unix developed by a volunteer team of programmers around the world

d)

A program or computer that enables you to perform word processing functions

138.

What is the best definition of 'crash'?

a)

sotfware distributed without cost by the developer which normally cannot be modified or sold without permission

b)

data programmed into a hardware device which provides its basic functionality; normally in the form of an EPROM

c)

a computer failure due to faulty hardware or a serious software bug

d)

A and C are correct

139.

What is the best definition of 'Windows'?

a)

A GUI or CLI soltware link

between the computer and

operator; also provides a

framework for productivity

software such as an office suite, web browser, or programming

languages

b)

A family of operating systems

created by Microsoft;

normally divided into the "9x"

series of MS-DOS based

systems and the "NT" series

(NT,2000,XP, Vista)

c)

A set of strict rules for controlling read, write,

and execute access to a

file or directory

d)

All the above

140.

‘What is the best definition of

‘hidden file!

a)

software which converts the data

from a component or peripheral

into data that an operating system

can use

b)

to magnetically prepare or @

disk to receive data or erase

and prepare an existing disk

drive

c)

a file which does not

appear by default in a

directory listing;

normally for security

reasons or to spare

confusion in end users

d)

Software in which the

license stipulates that the

user cannot see, edit, or

manipulate the source

code of a software

program

141.

Which statement is valid about

imterpreter?

a)

Object code is saved for

future use

b)

Tt translates one instruction at a time

c)

Repeated interpretation

is not necessary

d)

All of above

142.

Which of the following is not

computer language

a)

High level language

b)

Medium level language

c)

Low level language

d)

All off the above

143.

The translator program used in assembly language is called...

a)

Compiler

b)

Interpreter

c)

Assembler

d)

Translator

144.

Which of the following is machine

independence program?

a)

High level language

b)

Low level language

c)

Assembly language

d)

Machine language

145.

A compiler is a translating

program which.

a)

Translates instruction of a high level language into machine

language

b)

Translates entire source

program into machine

language program

c)

It is not involved in

program’s execution

d)

All of above

146.

Java is similar to C++ but more

dynamic and simplified to eliminate possible....................errors.

a)

program

b)

programming

c)

programmer

d)

programmable

147.

After my computer had been

...................by adding more RAM, ithad

better performance.

a)

upgraded

b)

upgrading

c)

upgrade

d)

upgrade

148.

High level language is also

called.

a)

Problem oriented language

b)

Business oriented language

c)

Mathematically

oriented language

d)

All of the above

149.

Which of the following is problem

solving oriented language?

a)

High level language

b)

Machine language

c)

Assembly language

d)

Low level language

150.

Which of the following is called

low level languages?

a)

Machine language

b)

Assembly language

c)

Both of the above

d)

None of above

151.

Operating systems are ................... single-tasking.........multitasking

a)

neither/nor

b)

either/or

c)

neither/or

d)

either/nor

152.

‘When you run a program, the CPU

looks for it .........the hard disk and

transfers a copy into the RAM.

a)

under

b)

at

c)

in

d)

on

153.

What is the limitation of high level language?

a)

Lower efficiency

b)

Machine dependence

c)

Machine levle coding

d)

None of above

154.

A computer vinus is ...

virus in the human body. it can

do a lot of damage.

a)

as

b)

like

c)

dislike

d)

similar

155.

Which language is directly

understood by the computer

without translation program?

a)

Machine learning

b)

Assembly lanuage

c)

High level language

d)

None of above

156.

Compilers and interpreters

are.......... themselves

a)

High-level language

b)

Codes

c)

Programs

d)

Memonics

157.

A computer Program that translates

one program instruction at a

time into machine language is

called a/an..........

a)

Interpreter

b)

CPU

c)

Compiler

d)

Simulator

158.

A compiler means................

a)

A person who compiles source program

b)

The same thing as a programmer

c)

Keypunch operator

d)

A program which translates source program into object program

159.

In which language is source program written?

a)

English

b)

Symbolic

c)

High level

d)

Temporary

160.

A computer promgrammer..........

a)

Can enter input data quickly

b)

Does all the thinking for a

computer

c)

Can operate all types of

computer equipment

d)

Can draw only flowchart

161.

What is the best definition of

'presentation program’?

a)

| An application which stores

information that often needs to be

accessed quickly such as

appointments, contacts, notes, lists

and memos.

b)

Repeatable data which occurs

at the top of every document

c)

An application used to |

present and

communicate ideas and

procedures to a group:

examples are

PowerPoint, Impress,

and Keynote

d)

A measure of how easily

programs can be moved to

a new system without

having to make any

changes

162.

What is the best definition of

‘procedural language’?

a)

A measure of how easily

programs can be moved to a new

system without having to make

any changes.

b)

Concise, clean, and clear code

which allows other developers

jo understand and extend it

c)

A program that takes

human readable code

and turns it into

machine readable code

d)

A programming style that

is based on a step-by-step

approach to solving a

problem.

163.

A language which is close to that

used within the computer

is.................

a)

High-level language

b)

Assembly

c)

Low-level language

d)

All of the above

164.

What is the best definition of ‘hard

disk drive’?

a)

a legacy storage device using

magnetic tape; normally reading

and writing data slower rate and

used for backups.

b)

a storage device using rotating

magnetic platters to quickly

store and retrieve digital data

c)

a data storage technique

using a pattern of

markings on a disc that

can be read by a laser;

examples include CD-

ROM, and DVD-ROM

technology

d)

An application which

stores information that

often needs to be accessed

quickly such as

appointments, contacts,

notes, lists and memos.

165.

What is the best definition of

‘elegant code"?

a)

A programming style that is based

ona step-by-step approach to

solving a problem.

b)

Rules governing the structure

of a programming language

c)

Concise, clean, and

clear code which allows

other developers to

understand and extend

it

d)

all off the above

166.

What is the best definition of

fingerprint reader’?

a)

a device which forms a digitised

image of a human finger print for

the purpose of biometric

authentication,

b)

to press the right-side mouse

button

c)

a hardware device

plugged into a

computer's sound card

optimized for voice

commands or other

audio recording

d)

A software program used

for testing purposes

before itis released to the

public.

167.

‘What is the best definition of ‘beta

version"?

a)

An open format for exchanging

data between spreadsheet

programs

b)

‘An application which stores

information that often needs

to be accessed quickly such as

appointments, contacts, notes,

lists and memos.

c)

A software program

used for testing

purposes before it is

released to the public.

d)

"A measure of how easily

programs can be moved to

a new system without

having to make any

changes.

168.

What is the best definition of

‘speech recognition’

a)

The ability Of 8 COMpIer to Convert

spoken words from a user into

usable data.

b)

a handheld input device for

computers with one or more

buttons and a rounded body

meant to be slid around on a

pad or flat surface

c)

an input device using a

light-sensitive pen

shaped handle which

can be used to draw on

the computer screen

d)

A software program used

for testing purposes

before itis released to the

public,

169.

‘What is the best definition of 'video

memory"?

a)

this is either dedicated or shared

memory set aside specifically for

the graphics processor

b)

a type of memory which i

manufactured with permanent

contents which cannot be

modified

c)

a legacy storage device

which can read and

write data slowly froma

removable magnetic

medium (normally 3.5"

in diameter and holding

1.44 MB of data)

d)

all are correct

170.

Programming language C+ is

a)

‘Used for things such 4 web form

validation and web application.

b)

Used for text processing and

system administration

c)

The world’s most

object oriented

language

d)

Multi-paradigm language

and an update to C

version.

171.

What is the best definition of

‘merge’?

a)

software for entering, editing and

printing primarily textual

information

als

b)

to bring an outside data file

into a computer software

program

c)

the act of moving

blocks of text from one

place to another in a

document

d)

to combine or put together

such as combining two

Word documents,

or two data

sets

172.

What is the best definition of

‘syntax'?

a)

Concise, clean, and clear code

which allows other developers to

understand and extend it

b)

Rules governing the structure

of a programming language

c)

A measure of how

easily programs can be

moved to a new system

without having to make

any changes.

d)

A program that takes

human readable code and

turns it into machine

readable code

173.

What is the best definition of ‘office

suite’?

a)

a collection of integrated

productivity programs normally

including at least: spreadsheet,

word processor, database, and

presentation maker.

b)

software for entering, editing

and printing primarily textual

information

c)

repeatable data. which

occurs at the top of

every document

d)

All of the above

174.

What is the best definition of "macro"?

a)

an application used to present and

communicate ideas and procedures

to a group; examples are

PowerPoint, Impress, and Keynote

b)

an open format for exchanging

data between spreadsheet

programs

c)

a time-saving program

normally internal to an

application which will

execute a series of

commands

d)

software for entering,

editing and printing

primarily textual

information

175.

‘What is the best definition of

“NET Framework’?

a)

A programming language written

by Rasmus Lerdorf in 1995, and

imed mainly at web developers

to create dynamic content

b)

A premium software

framework by Microsoft

which executes code

virtual machine

c)

A high-level, popular,

open source,

interpreted

programming language

written by Larry Wall

in 1986 and typically

used for a wide variety

of programming tasks

d)

A program that takes

human readable code and

tums it into machine

readable code

176.

What is the best definition of

“compression”?

a)

concurrent execution of two or

more tasks by a processor

b)

this is a icon based computer interface designed to be easier to learn and use than earlier command line interfaces.

Windows and MAC OS are the most common examples of this type of inter face

c)

a method of packing

data in order to save

disk storage pace or

download time

d)

a method of storing data

permanently

177.

What is the best definition of

“object-oriented language”?

‘

a)

‘A measure of how easily

programs can be moved to a new

system without having to make

any changes.

b)

Any programming language

that allows modelling of real-

world object and concepts

c)

‘A program that takes

human readable code

and turns it into

machine readable code

d)

‘An application which

stores information that

often needs to be accessed

quickly such as

appointments, contacts,

notes, lists and memos

| notes, lists and memos _

178.

What is the best definition of

‘portability’?

a)

A program that takes human

readable code and turns it into

machine readable code

b)

A programming style that is

based on a step-by-step

approach to solving a

problem.

c)

A measure of how

easily programs can be

moved to a new system

without having to make

any changes

d)

Rules governing the

structure of a

programming language

179.

What is the best definition of

'Python"?

a)

a high-level, object-oriented

programming language developed

b)

a programming — language

developed by Microsoft and

intended for beginners or

scripting purposes

c)

the official name and

standard for the

commonly known.

JavaScript language

d)

‘a programming language

developed by Guido van

Rossum at CWI in the

Netherlands.

180.

‘What is the best definition of 'Java'

a)

a programming language written

by Rasmus Lerdorf in 1995, and

aimed mainly at web developers to

create dynamic content

b)

a high-level, object-oriented

programming language

developed by Sun

Microsystems

c)

a programming

language developed by

Guido van Rossum at

CWI in the Netherlands

d)

a programming language

developed by Yukihiro

Matsumoto

181.

The .......... is the multimedia.

interface to resources available

on the Internet.

a)

Web

b)

ISP

c)

Browser

d)

URL

182.

The most common method for

gaining access to the Internet is

through a..............

a)

Dumb terminal

b)

Virtual provider or computer

c)

Poin-to-point computer

d)

Provider or host computer

183.

‘The actual physical network made

up of wires, cables, and

satellites that connects

‘computers and resources

throughout the world is

the.

a)

Web

b)

Internet

c)

E-commerce

d)

Spiders

184.

The fastest-growing application for

the Internet is...

a)

Going shopping

b)

Conducting research

c)

Playing games,

reading, and listening

to music

d)

Using e-mail

185.

The term ISP refers

to.

a)

Internal software protocol

b)

International shareware pool

c)

Internet service provide

d)

Interface standard protocol

186.

A network .......... two or more

computers. that are connected

together to share information.

a)

makes up

b)

sets up

c)

consists

d)

includes

187.

‘The multimedia interface to the

resources available on the Net is

called the...

a)

World Wide Web

b)

Internet

c)

GUI interface

d)

Server

188.

A ......... program provides access to Web resource

a)

Web

b)

ISP

c)

Browser

d)

URL

189.

A wearable computer runs ..

batteries and is worn on the user's

body.

a)

on

b)

at

c)

for

d)

in

190.

The use of wireless networks to

access financial institutions is

known as..............

a)

brick and mortar banks

b)

brick and click banks

c)

wireless banking

d)

wired banking

191.

An intranet is a private network,

restricted to a company’s ........

use.

a)

external

b)

internal

c)

outside

d)

inside

192.

Telecommunication..........t0 the

transmission of signals over a

distance for the purpose of

communication.

a)

means

b)

transmits

c)

refers

d)

connects

193.

‘Most common uses of the Internet

and the Web include

communicating, shopping,

a)

Searching, entertainment, and

education

b)

E-commerce, e-mail, and

searching

c)

E-mail, entertainment,

and education

d)

E-commerce, e-mail, and

education

194.

‘The Interet was launched in 1969

and was originally

a)

ARPNET

b)

CERNET

c)

CERN

d)

ARPANET

195.

The most popular Internet activity is .................

a)

‘Communicating with others

b)

Playing games, reading,

listing to music

c)

Conducting research

d)

Going shopping

196.

‘The two basic parts of URLs

a)

‘TCP/IP and ISP

b)

Destination and device

c)

The protocol and the

domain name

d)

TCP and IP

197.

URL is an acronym for ..

a)

Uniform Resource Locator

b)

Uniform Resource Linka

c)

‘Universal Reference

Locator

d)

Unlimited Real-time Language

198.

Ina client/server network, the

user's computer is considered the........

a)

Server

b)

Client

c)

Web site

d)

Library

199.

Rules for exchanging data between computers are called.............

a)

Programs

b)

Procedures

c)

Protocols

d)

Hyperlinks

200.

‘What is the best definition of

"WWW' or "World Wide Web’?

a)

‘a global hypertext. system

operating on the Internet that

enables electronic communication

of text and multimedia

b)

a predecessor to modern

websites, these were early

communities that users could

dial using a modem

c)

‘an organization which

develops specifications

and guidelines for the

World Wide Web|

d)

All of the above

201.

What is the best definition of

homepage’?

a)

a text file containing personal information of a user retrievec while browsing the Internet, normally stored on the user's hard drive

b)

the subordinate pagees of a web stie

c)

Unsolicited (unwanted)

email messages such as

advertising for Viagra

or ‘Nigerian

investments.

d)

The root or main page for a web site

202.

What is the best definition of

‘spam’?

a)

unsolicited (unwanted) email

messages such as advertjsing. for

Viagra or Nigerian investihents

b)

a private network contained

within an organization that

'ypically uses. Internet

protocols and standard web

browsers

c)

a text file containing

personal information of

a user retrieved while

browsing the Intemet,

normally stored on the

user's hard drive

d)

all of the above

203.

What is the best definition oi

‘search engine’?

a)

any electronic cross-referencing

document first prophesized by

Vannevar Bush in 1945

b)

software that interprets a

markup language such as

HTML, and converts them into

human readable web pages

c)

software that indexes

network resources and

enables users to search

that index using

categories and/or

d)

a predecessor to modern

websites, these were early

communities that users

could dial using a modem

204.

the most widely used web protocol is...............

a)

http://

b)

URL

c)

HTML

d)

ISP

205.

The extensions .gov, .edu, .mil, and .net are called............

a)

DNSs

b)

E-mail targets

c)

Domain codes

d)

Mail to address

206.

For a browser to connect to other

resources, the location or address

of the resourcesy must be

specified. These addresses are

called

a)

URLs

b)

Packets

c)

E-mail forms

d)

MSN

207.

What is the best definition of

‘refresh’?

a)

The transfer a file or files from a

remote computer to the user's

computer

b)

to transfer a file from a local

computer to a remote

computer

c)

update displayed

information with

current data

d)

any electronic cross-

referencing document first

prophesized by Vannevar

Bush in 1945

208.

‘These types of commercial Internet

service providers are the most

widely used

a)

National service providers

b)

Centralized service providers

c)

Decentralized service providers

d)

Regional service providers

209.

Moving from one web site to another is called.............

a)

Jumping

b)

Moving

c)

Surfing

d)

Applying

210.

In the e-mail address

"justincase@usource.org", what

is the domain name? __

a)

The whole address is called the domain name

b)

Org

c)

Justincase

d)

Usource.org

211.

A one-line description, used to.

present the topic of an e-mail

message, is referred to as the........

a)

Header

b)

Address

c)

Subject

d)

Signature

212.

‘Unwanted and unsolicited e-mails

are called.

a)

Spam

b)

Junk

c)

Flame

d)

Lurk

213.

Which of the following is not one

of the basic elements of an e-mail message?|

a)

Header

b)

Footer

c)

Message

d)

Signature

214.

When surfing the Web, the

browser interprets the HTML

command found in a document

file, and displays it as

a(n).

a)

Applet page

b)

Java page

c)

Web page

d)

Domain page

215.

Deciphering or decoding

confidential data

means.

a)

Fragmentation

b)

Partitions

c)

Encryption

d)

Decryption

216.

What is the best definition of

‘electronic publishing"?

a)

a high-level position responsible

for understanding a business's

overall needs and then designing

an IT structure to support it

b)

the distribution of information

which is stored, transmitted

and reproduced electronically

c)

a position responsible

for making complex

data structures easy to

understand and

navigate: especially

critical at the beginning

of new software

development projects to

ensure the application

performs in a useful

way for i's intended

end-users

d)

an open wireless protocol

for exchanging data,

primarily used for

connecting mobile

devices to computers

217.

‘What is the best definition of

‘client/server?

a)

a type of computing in which a

computational task is divided into

subtasks that execute on a

collection of networked computers

b)

computer network in which

the functions are divided

between clients and servers

that store, process, and

transmit the information

c)

software — applications

that facilitate shared

work on documents and

information

d)

All of the above

218.

What is the best definition of 'P2P' or 'peer-to-peer'?

a)

a computer network in which the

functions are divided between

clients and servers that store,

process, and transmit the

information.

b)

a networking model where

every computer can server as

both a client and a server;

used primarily to reduce sever

bottlenecks and reduce costs

c)

a type of computing in

which a computational

task is divided into

subtasks that execute

ona collection of

networked computers

d)

All of the above

219.

HTML is acronym for...................

a)

Hypertext Markup Language

b)

HyperLink Markup Language

c)

Hypertext Markup Link

d)

Hypertext Modern Language

220.

Encoding data so that unauthorized

users can*t read it.

a)

Fragmentation

b)

Encryption

c)

Decryption

d)

Partitions

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Unit 1 GR 5 SS

222 questions

Unit 1 GR 5 SS

quiz

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5th Grade - University