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Total questions: 134

Worksheet time: 1hrs 12mins

Name
Class
Date
1.

What are the systems of interconnected computers that share a central storage system and various peripheral

devices «

a)

Networking

b)

Computer systems

c)

ICloud system

d)

Hardware

e)

Firmware

2.

A computer is a machine which can take …

a)

papers and print documents

b)

instructions, and perform computations based on those instructions

c)

instructions and repeat the last operation

d)

instructions and stop the process

e)

instructions to accomplish some tasks expected by the user

3.

Computer programs installed in the computer are called …

a)

Engineering

b)

Software

c)

Hardware

d)

Firmware

e)

Hard disc

4.

The first technical characteristics of a CPU is a

a)

Diligence

b)

Speed

c)

The accuracy

d)

Reliability

e)

No feeling

5.

The computers can be mainly classified into how

many categories

a)

5

b)

4

c)

2

d)

3

e)

6

6.

The computer classification does not include

a)

Super computers

b)

Double computers

c)

Mainframes

d)

Microcomputers

e)

Minicomputers

7.

Most common type of computers in the society are …

a)

Minicomputers

b)

Microcomputers

c)

Super computers

d)

Mainframes

e)

Double computers

8.

Which computers are used by multi-users in laboratories

a)

Microcomputers

b)

Minicomputers

c)

Mainframes

d)

Super computers

e)

Double computers

9.

Which type of computer is capable of handling and processing very large amounts of data quickly

a)

Microcomputers

b)

Mainframes

c)

Minicomputers

d)

Super computers

e)

Double computers

10.

Which computer is used for performing complex scientific and numerical computations such as weather forecasting, fluid dynamics, and etc.

a)

Microcomputers

b)

Super computers

c)

Mainframes

d)

Minicomputers

e)

Double computers

11.

Which one defines the physical equipment that is involved in the computer functioning

a)

Software

b)

Hardware

c)

Firmware

d)

Nextware

e)

Hard disc

12.

The computer hardware is typically divided into four main parts which are

a)

Printers, Xerox, input and output devices

b)

Processing Devices, Memory Devices, Input/, Output Devices

c)

Control Unit (CU) and the Arithmetic and Logic Unit (ALU)

d)

Local, broadband, personal, regional

e)

Printer, plotter, modem, headphones

13.

Two major components of a Central Processing Unit are

a)

Printers, Xerox, input and output devices

b)

Control Unit (CU) and the Arithmetic and Logic Unit (ALU)

c)

Control Unit (CU) and the Arithmograph and Logic Unit (ALU)

d)

Local, broadband, personal, regional

e)

Processing Devices, Memory Devices, Input/, Output Devices

14.

Which two components work together to perform the processing operations

a)

Input and output devices

b)

Control Unit (CU) and the Arithmetic and Logic Unit (ALU)

c)

Processing Devices, Memory Devices

d)

Local, broadband

e)

Mouse and keyboard

15.

ALU does not perform

a)

the arithmetic

b)

copy operation

c)

logical operations

d)

addition

e)

comparison

16.

A character is stored in the computer as a group of 0s and 1s, called a …

a)

Bit

b)

Byte

c)

Kilo

d)

Megahertz

e)

volume

17.

The Random Access Memory (RAM) is known as

a)

A persistent memory

b)

a volatile memory

c)

work memory

d)

input memory

e)

a permanent memory

18.

Any data or instructions you enter to the memory of a computer

a)

Output

b)

Input

c)

Display

d)

Monitor

e)

outcome

19.

The collection of unorganized facts that can include words, numbers, pictures, sounds, and videos is called

a)

characters

b)

Data

c)

Things

d)

Numbers

e)

Date

20.

A series of instructions that tells a computer how to perform the tasks is called

a)

device

b)

A program

c)

Number

d)

Command

e)

Text

21.

An instruction given to a computer program is called

a)

Data

b)

A Command

c)

Information

d)

Number

e)

is an instruction given to a computer program

22.

Any hardware component that allows you to enter data, programs, commands, and user responses into a computer is known as

a)

An output Device

b)

An Input Device

c)

Processing

d)

Power supply

e)

BIOS

23.

Which device is not classified as an input device

a)

Keyboard

b)

Printer

c)

Trackball

d)

Mouse

e)

Joystick

24.

How do we call the digital representations of non-text information such as drawings, charts, pictures and photographs

a)

Text

b)

Graphics

c)

sound

d)

number

e)

video

25.

Music, speech, or any other sound is called

a)

Video

b)

Audio

c)

Text

d)

Graphics

e)

0..9

26.

Number system which has base-2 , that uses two mutually exclusive states to represent information

a)

Bi-octal

b)

Binary

c)

Decimal

d)

Hexadecimal

e)

Octal

27.

A Binary Number is made up of what kind of digits

a)

From 0 to 7

b)

only 0s and 1s

c)

From 0 to 9

d)

0..9, and a..f

e)

0 to 5

28.

Hexadecimal refers to a base number

a)

10

b)

16

c)

8

d)

10

e)

7

29.

The number system whose base is 8 is known as

a)

the Hexadecimal number system

b)

the octal number system

c)

the binary number system

d)

the decimal number system

e)

The non octal number system

30.

Octal refers to a base number

a)

5

b)

8

c)

16

d)

2

e)

10

31.

The box-like casing which contains the major electronic components that are responsible for the main functions of the computer

a)

RAM

b)

The System Unit of the computer

c)

ALU

d)

Control unit

e)

Hardware

32.

What contains the CPU, BIOS, memory, mass storage interfaces, serial/parallel ports, expansion slots, and all the controllers required to control standard peripheral devices

a)

RAM

b)

the motherboard

c)

Control unit

d)

ALU

e)

storage device

33.

What is the most important component on a motherboard

a)

connector

b)

the chipset

c)

kernel

d)

video card

e)

register

34.

Which electronic device is not located inside the System Unit

a)

CPU

b)

keyboard

c)

hard disk drive

d)

RAM

e)

Motherboard

35.

Any computer component capable of conveying information to a user

a)

An input device

b)

An output device

c)

Processing device

d)

Storage device

e)

Power supply

36.

What does consist of the programs that control the operations of the computer and its devices

a)

Computer hardware

b)

System software

c)

An application

d)

Processing device

e)

Programming Language

37.

System software functions do not include

a)

opening, executing, running, applications

b)

multiplying file sizes

c)

formatting disks

d)

storing, retrieving, and copying files

e)

backing up the contents of a hard disk

38.

A program that acts as an intermediary environment between a user of a computer and the computer hardware

a)

An interface

b)

An Operating System

c)

Hard Disc

d)

RAM Disc

e)

Keyboard

39.

OS goals do not include:

a)

Control/execute user/application programs

b)

Interrupt running applications

c)

Ease the solving of user problems

d)

Use the computer hardware in an efficient manner

e)

Make the computer system convenient to use

40.

The operating system is loaded or copied into memory from the computer hard disk in case

a)

When you turn off a computer

b)

When you start a computer

c)

When you save a program

d)

When you run an application

e)

When you switch off a computer

41.

Type of Operating Systems

a)

mini-user mini-task

b)

single-user single-task

c)

mini-user single-task

d)

micro-user single-task

e)

multi-user micro-task

42.

Single-user single-task OS allows

a)

many applications running at the same time

b)

only one person running only one application at a time

c)

Each user logged on to the system, their workspace and so on

d)

Keep logs of how much processing time and resources they use

e)

Work out the most efficient use of computer processing cycles

43.

Server Windows OS:

a)

windows XP

b)

Windows 2008Server

c)

windows 7

d)

Windows 8

e)

Windows 10

44.

What are some small programs which perform specific task, usually related to managing a computer, its devices, or its programs

a)

Compilers

b)

Utility software

c)

Interpreters

d)

MS Word

e)

Photo shop

45.

Utility program’s specific tasks do not include:

a)

Viewing files

b)

Creating a new application in programming Language

c)

Diagnosing problems

d)

Compressing files

e)

Scanning disks

46.

The collections of some pre-written codes or resources that are used to develop other programs are called

a)

Utility software

b)

Library programs

c)

Programming Language Translators

d)

Compilers

e)

Interpreters

47.

Which software`s function is to translate source code into machine code

a)

Library programs

b)

the translators

c)

Applications

d)

MS Word

e)

Operating System

48.

How do we call the translators, which translate all the instructions of the program into machine codes, which can be used again and again

a)

Library programs

b)

Compilers

c)

Operating System

d)

Applications

e)

Interpreters

49.

What does directly executе the program from its source code

a)

Compiler

b)

Interpreter

c)

Operating System

d)

Application

e)

Library program

50.

Which one is the translator from the low-level language to the machine code

a)

Library programs

b)

The assembler programs

c)

Applications

d)

Utility software

e)

Compilers

51.

Work area on which you see your programs

a)

Start Menu

b)

Desktop

c)

Task Bar

d)

Task Buttons

e)

Desktop Icons

52.

What does let you open programs available in your computer

a)

Desktop

b)

Start Menu

c)

Task Bar

d)

Task Buttons

e)

Desktop Icons

53.

What does let you launch and display running programs

a)

Desktop

b)

Task Bar

c)

Start Menu

d)

Task Buttons

e)

Desktop Icons

54.

Icons that lead you to important parts of the computer

a)

Desktop

b)

Desktop Icons

c)

Task Bar

d)

Task Buttons

e)

Start Menu

55.

Easy way to access programs

a)

Start Menu

b)

Shortcut Icons

c)

Task Bar

d)

Task Buttons

e)

Desktop Icons

56.

Popular mini-programs are called

a)

Shortcut Icons

b)

Windows Gadgets

c)

Task Bar

d)

Task Buttons

e)

DesktopIcons

57.

Which option below researches the design and use of computer technology, focused on the interfaces between users and computers

a)

System software

b)

Human–computer interaction

c)

Computer Hardware

d)

Shortcut Icons

e)

Task Bar

58.

What does Human–computer interaction study in communication

a)

Computer and software

b)

A human and a machine

c)

A computer and Computer systems

d)

User and users

e)

A computer and applications

59.

In HCI on the machine side, techniques are not considered as

a)

computer graphics

b)

linguistics

c)

programming languages

d)

development environments

e)

operating systems

60.

In HCI on the human side, there are not considered concepts such as

a)

communication theory

b)

computer graphics

c)

linguistics

d)

social sciences

e)

cognitive psychology

61.

The main problem of human-computer interaction is how to improve

a)

the reliability of CPU

b)

the usability of computer interfaces

c)

the speed of CPU

d)

The accuracy of computer interfaces

e)

The diligence of computer interfaces

62.

Which one is defined as the loop of interactionbetween the human and computer

a)

The operating system

b)

The flow of information

c)

The memory

d)

The diligence of computer interfaces

e)

The speed of a CPU

63.

The flow of information between the human and computer is defined as

a)

the operating system

b)

the loop of interaction

c)

the computer hardware

d)

the memory

e)

the computer hardware

64.

The loop of interaction does not include aspects such as

a)

Visual Based

b)

the speed of CPU

c)

Machine environment

d)

Areas of the interface

e)

Audio Based

65.

Which one is used to involve processes of the human and computer not pertaining to their interaction

a)

The overlapping areas

b)

Non-overlapping areas

c)

the virtual areas

d)

the visual areas

e)

the audio areas

66.

Which one is used to concern themselves with the processes pertaining to their interaction

a)

Non-overlapping areas

b)

the overlapping areas

c)

the virtual areas

d)

the visual areas

e)

the audio areas

67.

Which one is the flow of information that originates from the machine environment

a)

Input flow

b)

Output flow

c)

Feedback

d)

Fit

e)

Machine environment

68.

Which one is the flow of information that begins in the task environment that requires using their computer

a)

Output flow

b)

Input flow

c)

Feedback

d)

Fit

e)

Machine environment

69.

Which one is the environment that the computer is connected to, e.g. a laptop in a college student's dorm room

a)

Input environment

b)

Machine environment

c)

Output environment

d)

Feedback

e)

Fit

70.

Which one is considered as a loops through the interface that evaluate, moderate, and confirm processes as they pass from the human through the interface to the computer and back

a)

Input environment

b)

Feedback

c)

Machine environment

d)

Output environment

e)

Fit

71.

Which one is the match between the computer design, the user and the task to optimize the human resources needed to accomplish the task

a)

Input environment

b)

Fit

c)

Machine environment

d)

Feedback

e)

Output environment

72.

The user interfaces are divided into … groups

a)

5

b)

3

c)

2

d)

7

e)

6

73.

Which of the followings is used by the user to interact directly with the computer system by typing commands (instructions) in the command line

a)

A Text interface with menus

b)

A Command Line interface

c)

A Graphic userInterface

d)

A Voice user interfaces

e)

A Desktop Interface

74.

What kind of interface is used to communicate a menus with user

a)

A Graphic interface

b)

A Text interface with menus

c)

A Command Line Interface

d)

A Voice user interfaces

e)

A Desktop Interface

75.

What kind of interface is considered as a visual way of interacting with the computer using the components like windows, icons, labels and etc

a)

A Text interface with menus

b)

A Graphic interface

c)

A Command Line Interface

d)

A Voice user interfaces

e)

A Desktop Interface

76.

What kind of interface is used for speech recognition and synthesizing systems

a)

A Text interface with menus

b)

A Voiceuserinterface

c)

A Command Line Interface

d)

A Graphic user interfaces

e)

A Desktop Interface

77.

A database is a structured collection of what

a)

rows and columns

b)

records or data

c)

date

d)

properties

e)

windows

78.

Which one is a structured collection of records or data

a)

An application

b)

A database

c)

Software

d)

Hardware

e)

windows

79.

Which one is a kind of software to organize the storage of data

a)

An application

b)

A computer database

c)

Software

d)

Hardware

e)

Firmware

80.

In which model data is organized into an inverted tree-like structure

a)

In a network model

b)

In a hierarchical model

c)

In a relational model

d)

In an object oriented model

e)

In a non-relational model

81.

What is the model used to store records with links to other records

a)

The hierarchical model

b)

The network model

c)

The relational model

d)

The object oriented model

e)

A non-relational model

82.

How many parents has each record in the hierarchical database model

a)

Double

b)

Single

c)

Multiple

d)

Triple

e)

No parent

83.

What is a database file?

a)

Logical file stored in a storage media

b)

Physical file stored in a storage media

c)

Logical file stored in a hard disc

d)

Logical file stored in the ICloud

e)

MS Power Point file

84.

MS Access file`s extension is

a)

xlsx

b)

accdb

c)

tiff

d)

ppt

e)

giff

85.

Which one is used to contain a specific piece of information within a record

a)

Query

b)

Field

c)

Table

d)

Record

e)

Form

86.

How many parents has each record in the network database model

a)

Single

b)

Multiple

c)

Double

d)

Triple

e)

No parent

87.

Which type of model is an expansion to the hierarchical structure?

a)

Relational model

b)

network database model

c)

object oriented

d)

tree model

e)

Non- Relational model

88.

Which type of model is a database model based on relations?

a)

network model

b)

Relational database model

c)

object oriented

d)

tree model

e)

Non- Relational model

89.

How each unit is called in the hierarchical model?

a)

table

b)

Node

c)

Relationship

d)

mask

e)

Cross

90.

How data is organized in a hierarchical model?

a)

A picture

b)

an inverted tree-like structure

c)

a tree-like structure that allows multiple parents

d)

a table where information about a particular entity

e)

a star-like structure that allows multiple parents

91.

How data is organized in the network model?

a)

A picture

b)

a tree-like structure that allows multiple parents

c)

an inverted tree-like structure

d)

a table where information about a particular entity

e)

a star-like structure that allows multiple parents

92.

How data is organized in a relational model?

a)

A picture

b)

a table where information about a particular entity

c)

an inverted tree-like structure

d)

a tree-like structure that allows multiple parents

e)

a star-like structure that allows multiple parents

93.

What is an attribute of entity?

a)

Record

b)

Field of the table

c)

Query

d)

Report

e)

Primary key

94.

Which one is a complex set of software programs that controls the organization, storage, management, and retrieval of data in a database

a)

Computer hardware

b)

A Database Management System

c)

Programming Languages

d)

Operating system

e)

Text Editor

95.

The main function of A Database Management System is

a)

add, update and delete

b)

the organization, storage, management, and retrieval of data

c)

subtract, addition of data

d)

multiplication and division of data

e)

The main function of A Database Management System is

96.

Which one is an organized collection of the related information

a)

Table

b)

A database

c)

Object

d)

A field

e)

A record

97.

Components in the database such as a table, query, form, report, or macro, etc. are called

a)

Data

b)

Object

c)

A database

d)

A field

e)

A record

98.

Which one is a group of related data organized in fields (columns) and records (rows) on a datasheet

a)

Object

b)

Table

c)

A database

d)

A field

e)

A record

99.

Which one is a column on a datasheet that defines a data type for a set of values in a table

a)

Table

b)

A field

c)

A database

d)

Object

e)

A record

100.

How do we call a row on a datasheet and do fields define a set of values

a)

Table

b)

A record

c)

A database

d)

A field

e)

An Object

101.

Which one is the End network device

a)

Mouse

b)

Network printers

c)

Joystick

d)

Motherboard

e)

Monitor

102.

What the “Intermediary devices” are used for

a)

To protect the data

b)

They are used to connect End devices to the network

c)

To make connection with several computers

d)

To work with input flow

e)

To run applications

103.

Which devices do form the interface between the human network and the underlying communication network

a)

CPU

b)

End network devices

c)

Input

d)

Output

e)

USB

104.

Intermediary devices include

a)

Input devices

b)

Firewalls

c)

Output devices

d)

Touchpad

e)

Servers

105.

Two or more independent computers connected together through a communication media form

a)

Human computer interaction

b)

A computer network

c)

Set of network devices

d)

Software

e)

Computer hardware

106.

Networks are built with

a)

Computer hardware

b)

A mix of computer hardware and computer software

c)

Operating system and input devices

d)

Virus program

e)

MS programs and router

107.

Any device attached to the network, capable of communicating with other network devices is

a)

Server

b)

A node

c)

Compiler

d)

Query

e)

Entity

108.

A node has an unique network address which is called

a)

LAN

b)

Data Link Control (DLC)

c)

Network Access

d)

Overlapping areas

e)

Quality control

109.

What is a Client

a)

An application working by default

b)

A device or an application that uses the services provided by a server

c)

Firmware

d)

Component of Data Security

e)

Computing machinery

110.

One of the most familiar client is

a)

MS Excel

b)

The Web browser

c)

Firewall

d)

Virus

e)

Computer hardware

111.

Information security is

a)

The protection of computing systems

b)

The practice of defending information from unauthorized access, use and etc

c)

Hiding programs that launch attacks on other computers

d)

Infectingothersystems

e)

Sending spam and phishing emails

112.

What is the set of strategies for managing the processes, tools and policies necessary to prevent, detect, document and counter threats to digital and non-digital information

a)

Attacks

b)

Information security

c)

Anti-spyware software

d)

Anti-virus software

e)

Computer security

113.

The protection of computing systems and the data they store or access is defined as

a)

Information security

b)

Computer security

c)

Networking system

d)

Backing up

e)

OS privacy

114.

Major components of a Central Processing Unit are

a)

Printers, Xerox

b)

Control Unit (CU)

c)

Arithmetic and Logic Unit (ALU)

d)

Local, broadband

e)

Personal, regional

115.

What kind of components work together to perform the processing operations

a)

Input devices

b)

Control Unit (CU)

c)

Processing Devices

d)

Memory Devices

e)

Arithmetic and Logic Unit (ALU)

116.

In addition to the CU and ALU, a microprocessor usually contains …

a)

Input devices

b)

the registers

c)

Processing Devices

d)

Memory Devices

e)

system clock

117.

The Random Access Memory (RAM) is known as

a)

Non- persistent memory

b)

a volatile memory

c)

work memory

d)

input memory

e)

a permanent memory

118.

Voice input systems of a computer

a)

printer

b)

Bar code readers

c)

work memory

d)

display

e)

Web Cam

119.

The most important component on a motherboard is the chipset and it contains components such… chips

a)

westbridge

b)

the Northbridge

c)

EastBridge

d)

InputBridge

e)

Southbridge

120.

Binary Number System digits

a)

9

b)

0

c)

2

d)

3

e)

1

121.

Operating Systemsare divided into

a)

Triple-user OS

b)

Single-user OS

c)

Poly-user OS

d)

Double -user OS

e)

Multi-user OS

122.

Library programs are … that are used to…

a)

collections of hidden codes or resources

b)

collections of some pre-written codes or resources

c)

collections of popular resources

d)

Save other programs

e)

develop other programs

123.

Linux is a … and … operating system

a)

Not free

b)

free

c)

good

d)

powerful

e)

open-source

124.

Researchers in the field of HCI both

a)

observe the ways in which humans interact with software

b)

observe the ways in which humans interact with computers

c)

observe the ways in which humans interact with hardware

d)

observe the ways in which humans interact with firmware

e)

design technologies that let humans interact with computers in novel ways

125.

Big data is a term that describes the process of handling and analyzing evolving data that is in the … and … range

a)

Kilobyte

b)

Petabyte

c)

Megabyte

d)

Gigabyte

e)

Exabyte

126.

Big Data is generally stored and organized …

a)

In a server of the universities

b)

in a distributed file system

c)

In a web browsers

d)

In your own computer

e)

in multiple (sometimes thousands) hard drives on standard computers

127.

Structured data is data that has been organized …, so that its elements can be made … for more effective processing and analysis

a)

In a file system

b)

into a formatted repository

c)

In a hard disc

d)

accessible

e)

addressable

128.

A data structure is … that organizes … for that purpose

a)

A file system

b)

a kind of repository

c)

Operating system

d)

A kind of software

e)

information

129.

SMART as a diagnostic method is originally developed by … and introduced with the … specification

a)

Apple company

b)

IBM

c)

Intel

d)

Compaq

e)

ATA-3

130.

… is the conduct of business processes on the internet

a)

e-gov (electronic government)

b)

E-business (electronic business)

c)

E-learning

d)

General business

e)

SMART

131.

… an approach to conducting an electronic business on the internet

a)

E-learning model

b)

E-Business Model

c)

E-Gov model

d)

E-conference model

e)

E-Business learning model

132.

The Individual Funding Request (IFR) class includes:

a)

Programming Language system

b)

Case-technology

c)

Networking tools

d)

System software

e)

database management systems (DBMS)

133.

Text editors designed to handle text and perform mainly the following functions:

a)

Defragmenting discs

b)

record the text file

c)

Backing up the content of a hard disc

d)

Create a databases

e)

insert, delete, replace characters, lines, text fragments

134.

Every node has a unique network address which is called

a)

a Data Lost Control (DLC) address

b)

a Data Link Control (DLC) address

c)

a Data Link Collect (DLC) address

d)

Media Access Control (MAC) address

e)

Media Access Collect (MAC) address

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