ICT How CPU Works?

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ICT How CPU Works?

The CPU performs calculations, makes logical comparisons and moves data up to billions of times per second. It works by executing simple instructions one at a time, triggered by a master timing signal that runs the whole computer.

ICT How CPU Works?

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You have 200 seconds to complete the quiz!

You have 200 seconds to complete the quiz!

Created on February 22, 2022

ICT DIT Notes Books Course Outline by Syed Kumail Hassan

ICT Quiz Level1

Multiple Choice Questions ICT Level 1

NameEmailPhone Number

1 / 20

Identify the input device

Keyboard

Printer

Monitor

2 / 20

"ALU" stands for

Assessment Unit

Arithmetic Logic Unit

Arithmetic Unit

3 / 20

Byte=?

8 bits

16 bits

4 bits

4 / 20

1 kB is equal to

1024 bytes

1524 bytes

1169 bytes

5 / 20

ICT Stands for

Intera Common Terminology

International Communication Technology

Information and Communication Technology

6 / 20

The memory which is used in the computer as temporary memory is

Local area networking (LAN)

Read only memory (ROM)

Random access memory (RAM)

7 / 20

Pressing ____________ key opens the Start menu.

Windows

Alt + Windows

Ctrl + Windows

8 / 20

A computer is an _____________ machine

mechanical

electronic

electrical

9 / 20

The wheel located between the two standard buttons on a mouse is used to.....

click and select items

scroll

jump to different Web pages

10 / 20

Which of the following is an output device?

Keyboard

Monitor

Mouse

11 / 20

The memory which starts the computer is

Read Only Memory (ROM)

central processing unit (CPU)

Random access memory (RAM)

12 / 20

USB is a device used to store data and it stands for ?

Unlimited Service Band

Universal Service Bus

Universal Serial Bus

13 / 20

Term hardware is referred to

procedure

data

machinery

14 / 20

The most important piece of hardware is the

keyboard

Central processing unit(CPU)

mouse

15 / 20

Powerful key that lets you exit a program when pushed ________________

escape key

return key

arrow keys

16 / 20

A computer is also called?

Operating System

Computer System

Monitor

17 / 20

The first screen that appears on monitor after loading OS is called ________________

Icons

Desktop

Folders

18 / 20

Press ______ to select all files.

Ctrl + S

Ctrl + A

Ctrl + D

19 / 20

Deleted files and folders are stored in _______________

Recycle bin

My Computer

Control Panel

20 / 20

The main circuit board in a computer is called the .....

Power supply unit

Motherboard

RAM

Your score is

The average score is 73%

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