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Worksheets

Computer Class 7 & 8

Total questions: 30

Worksheet time: 17mins

Name
Class
Date
1.

Pick the odd one

a)
b)
c)
d)
2.

IPO Cycle

a)

Input ---> Process ---> Output

b)

Input ---> Output ---> Process

c)

Output ---> Process ---> Input

d)

None of these

3.
a)

Input

b)

Process

c)

Output

d)

Memory

4.
What is a disadvantage of using computers?
a)
Computers can do a work faster.
b)
Computers helps us to communicate faster
c)
Computer do the job easier
d)
Computers replace humans and people will not have jobs to do.
5.
This is an image of what kind of hardware?
a)
Tower Casing
b)
CD/DVD Drive
c)
USB Port
d)
Portable Storage
6.

The Turing Machine, developed by Alan Turing can be considered as a model of the general purpose computer as we know it today.

a)

True

b)

False

7.

A computer is a digital machine, good at:

a)

following a set of mathematical equations

b)

following a set of instructions called an algorithm

c)

following clever programs

d)

following a list of encrypted data

8.
A computer is an electronic device for storing and processing data.
a)
True
b)
False
9.
What is hardware?
a)
The outside of the computer
b)
The physical components of the computer
c)
The insides of a computer
d)
The parts of a computer that a human uses
10.
What is software?
a)
The insides of the computer that saves information
b)
The heart of the computer
c)
The brain of the computer
d)
The programs or instructions that tell the computer what to do
11.
How could you describe the CPU inside of a computer (central processing unit)?
a)
The power button on the computer
b)
The brain of the computer
c)
The pet of the computer
d)
The part of the computer that plays sound
12.
Use this key to type in all capital letters.
a)
shift
b)
space bar
c)
caps lock
d)
tab
13.
What is this?
a)
Harddrive
b)
Tower
c)
Motherboard
d)
DVD
14.
What is this component called?
a)
Spinning Disk Drive
b)
Optical Disk Drive
c)
Hard Disk Drive
d)
Floppy Disk Drive
15.
What does the motherboard do?
a)
Processes instructions
b)
Keeps the computer safe
c)
Connects everything together
d)
Generates electricity
16.
Identify this computer part.
a)
CPU
b)
hard disk drive
c)
RAM module
d)
motherboard
17.

What does RAM stand for?

a)

Read All Memory

b)

Random Always Memory

c)

Read Access Memory

d)

Random Access Memory

18.
What happens if you don't have enough RAM?
a)
Your computer will slow down because it has to load everything from the Hard Drive
b)
Your computer will speed up
c)
You won't get much wool from your sheep
d)
Your computer will run out of Hard Drive Space
19.

Father of computer

a)
b)
c)
d)
20.

Based on use computer parts are divided into ____ parts

a)

3

b)

5

c)

4

d)

6

21.
a)

Graphics software

b)

Word processing software

c)

Spreadsheet software

d)

Presentation software

22.
How do we call this?
a)
webcam
b)
screen
c)
 a link
d)
keyboard
23.
How do we call this?
a)
tablet
b)
folder
c)
laptop
d)
smartphone
24.
What is software?
a)
any set of instructions that tells the hardware what to do
b)
the video card on the monitor
c)
the operating system
d)
the monitor and computer case
25.

____ is your system's short-term memory. Whenever your computer performs calculations, it temporarily stores the data in the RAM until it is needed.

a)

REM

b)

RIM

c)

RAM

d)

ROM

26.
An example of computer hardware is...
a)
Web Browser
b)
Keyboard
c)
App
d)
Operating System
27.
What does CPU stand for?
a)
Central Processing Unit
b)
Computer Processing Unit
c)
Computing Part Unit
d)
Core Process Unit
28.
a)
Internet Browsers
b)
Firebox
c)
Google Clone
d)
Windows
29.

A computer processes instructions using two binary digits, ____ and ____.

a)

1 and 10

b)

1 and 5

c)

1 and 0

d)

1 and 2

30.
Plotter
a)
input devices
b)
output devices
c)
storage devices
d)
processor

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