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Module ICT #1

Total questions: 54

Worksheet time: 18mins

Name
Class
Date
1.

What are the components of computer system?

a)

All answers are right

b)

Hardware

c)

People and Procedures

d)

Data/information

e)

Software

2.

What is software?

a)

it used to describes the instructions that tell the hardware how to perform a task

b)

it used to converts data into information

c)

it used to performs mathematical and logical operations

d)

it used to describes a hardware

e)

it used to communicate with another computer system

3.

What is the basic job of the computer?

a)

Processing information

b)

Communicating with another computer system

c)

Convert data into information

d)

Describe a device made up of a combination of electronic and electromechanical components

e)

Describe a software

4.

This computer  has its own processing unit (or CPU), monitor and keyboard

a)

A desktop PC

b)

A laptop

c)

A touchpad

d)

A tablet PC

e)

A mainframe

5.

A hand-held computer which can be used as a telephone, a web explorer and a personal organizer

a)

A personal digital assistant or PDA

b)

A tablet PC

c)

A mainframe

d)

A desktop PC

e)

A laptop

6.

What is hardware?

a)

Is the mechanical, magnetic, electronic, and electric devices composing a computer system

b)

Computer programs, is the non-tangible component of computers

c)

it describes an electronic components

d)

it describes an electromechanical components

e)

A personal digital assistant or PDA

7.

What is software?

a)

Computer programs, is the non-tangible component of computers

b)

It describes an electronic components

c)

It describes an electromechanical components

d)

A personal digital assistant or PDA

e)

Is the mechanical, magnetic, electronic, and electric devices composing a computer system

8.

Any electronic or mechanical part of the computer system that you can see or touch

a)

Hardware

b)

Software

c)

CPU

d)

Main memory

e)

Peripherals

9.

A set of instructions called a program which tells a computer what to do

a)

Software

b)

CPU

c)

Main memory

d)

Peripherals

e)

Hardware

10.

The heart of the computer, a microprocessor chip which processes    data and coordinates the activities of all the other units

a)

CPU

b)

Main memory

c)

Peripherals

d)

Hardware

e)

Software

11.

The physical units attached to the computer

a)

Peripherals

b)

Hardware

c)

Software

d)

CPU

e)

Main memory

12.

Which devices let us enter data and commands

a)

Input devices

b)

Output devices

c)

Storage devices

d)

Processing devices

e)

CPU

13.

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

a)

The scanner

b)

The digital cameras

c)

The webcam

d)

The  printer

e)

The mouse

14.

The main circuit board

a)

Motherboard

b)

Memory

c)

Peripherals

d)

BIOS

e)

Input devices

15.

The speed of a processor is measured in

a)

gigahertz

b)

megahertz

c)

megabait

d)

gigabait

e)

RAM and ROM

16.

How does call eight bits together?

a)

A byte

b)

RAM

c)

ROM

d)

Gigahertz

e)

Memory

17.

All functions of a computer are based upon the use and manipulation of numbers. Which number system is most native to a computer?

a)

binary

b)

decimal

c)

hexadecimal

d)

octal

e)

binary and decimal

18.

What is the “brain” of computer?

a)

CPU

b)

Hard disk

c)

Sound Card

d)

Optical  Disk  Drive

e)

Power Supply

19.

How many bits in a word “mouse”?

a)

40 bits

b)

5 bits

c)

10 bits

d)

32 bits

e)

45 bits

20.

Which binary number represents the decimal number 13?

a)

1101

b)

1111

c)

1022

d)

101

e)

1110

21.

A byte  consists  of ________ bits?

a)

8  bits

b)

5 bits

c)

10 bits

d)

32 bits

e)

45 bits

22.

First Generation used to

a)

vacuum tubes

b)

Transistors 

c)

Integrated Circuits

d)

Microprocessors

e)

magnetic  technology

23.

Second Generation used to

a)

Transistors

b)

vacuum tubes

c)

Integrated Circuits

d)

Microprocessors

e)

magnetic  technology

24.

Third Generation used to

a)

Integrated Circuits

b)

vacuum tubes

c)

Transistors 

d)

Microprocessors

e)

magnetic  technology

25.

Convert the decimal number  19 to binary

a)

10011

b)

11111

c)

1010

d)

101111

e)

91

26.

Convert the decimal number  10  to binary

a)

1010

b)

111

c)

1011

d)

101111

e)

11

27.

Convert the octal  number  76  to decimal

a)

62

b)

65

c)

80

d)

73

e)

30

28.

A system of programs that serves as an interface between computer devices and users:

a)

operating system

b)

microprocessor system

c)

software system

d)

Utilities

e)

hardware system

29.

Main types of software:

a)

Applied

b)

Complex

c)

Command

d)

Organizer

e)

Software

30.

The main function of operating systems:

a)

manage files and external devices

b)

Information Protection

c)

management of the transferred fund

d)

memory storage

e)

Memory Protection

31.

Examples of graphic editors:

a)

Adobe Illustrator

b)

Macintosh

c)

Mozilla Firefox

d)

Opera

e)

Acrobat Reader

32.

One-user, one-task operating system using the command line interface:

a)

MS DOS

b)

Linux

c)

Android

d)

UNIX

e)

IOS

33.

Non-volatile memory that stores data when you turn off your computer:

a)

ROM

b)

RAM

c)

CMOS

d)

Secondary

e)

Primary

34.

Spreadsheet examples:

a)

Microsoft Excel

b)

FoxPro

c)

Microsoft Word

d)

Microsoft Access

e)

My SQL

35.

Research, planning and development of interaction between people (users) and computers:

a)

human-computer interaction

b)

human-operating system interaction

c)

program writing

d)

interaction between the computer and external devices

e)

human-human interaction

36.

understand the user, his motivation and responsibilities

a)

loading the operating system

b)

development of Information Technologies

c)

The main purpose of Human-Computer Interaction

d)

management of the transferred fund

e)

execution of logical operations

37.

A complex of software and hardware that supports user interaction with a computer:

a)

interface

b)

Operating System

c)

Local Area Network

d)

ISO international standards

e)

utilities

38.

The type of interface we use in practice:

a)

graphical interface

b)

text interface

c)

visual interface

d)

network interface

e)

sound interface

39.

The most common type of database:

a)

relational database

b)

hierarchical database

c)

Network database

d)

functional database

e)

object-oriented database

40.

One of the main structural elements of a relational database:

a)

Field

b)

Macro

c)

Object

d)

software

e)

Given

41.

A way to present data in the form of a table:

a)

relational data model

b)

hierarchical data model

c)

network data model

d)

graphical data model

e)

visual data model

42.

Standard query language that works with relational databases:

a)

SQL

b)

HTML

c)

Python

d)

Java

e)

Pascal

43.

The main function of the database management system:

a)

provide the user with the ability to work with databases without providing detailed information at the hardware level

b)

ensuring the availability of Information and communication infrastructure

c)

show dependencies between objects

d)

manage files and external devices

e)

serves as an interface between computer devices and users

44.

Classification of databases by architecture:

a)

Client-Server

b)

Multimedia

c)

with local access

d)

Scientific

e)

Centralized

45.

A computer system equipped with a medium power microprocessor:

a)

personal computer

b)

universal computer (mainframe)

c)

workstation

d)

microcontroller

e)

mini computer

46.

A very large and expensive computer that supports hundreds to thousands of users at the same time:

a)

universal computer (mainframe)

b)

mini computer

c)

personal computer (PC)

d)

workstation

e)

Microcontroller

47.

Types of software:

a)

system or operating system

b)

specialized

c)

network

d)

graphic

e)

independently

48.

Application software examples:

a)

Microsoft Excel

b)

Google Chrome

c)

Internet Explore

d)

Open Office Write

e)

Mozilla Firefox

49.

The number system used in the computer:

a)

Binary

b)

Decimal

c)

Hexadecimal

d)

Octopus

e)

Roman

50.

Operating systems for Workstations:

a)

Unix

b)

Linux

c)

Android

d)

IOS

e)

MS DOS

51.

Examples of operating systems:

a)

Macintosh

b)

Acrobat Reader

c)

Adobe Photoshop

d)

Mozilla Firefox

e)

Microsoft Excel

52.

Convert the decimal number 25 to binary

a)

11001

b)

100000

c)

110110

d)

1010110

e)

111110

53.

Convert the binary number 10010 to decimal

a)

18

b)

24

c)

65

d)

73

e)

55

54.

Convert the binary number 111110 to decimal

a)

62

b)

24

c)

65

d)

73

e)

55

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