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Worksheets

Computer Science ( Test Your Knowledge )

Total questions: 50

Worksheet time: 8mins

Name
Class
Date
1.

the physical, tangible parts or components of a computer, such as the central processing unit, monitor, keyboard, computer data storage, graphic card, sound card, speakers and motherboard.

a)

Algorithm

b)

Program

c)

CPU

d)

Hardware

2.

the brains of the computer where most calculations take place.

a)

Algorithm

b)

Program

c)

CPU

d)

Hardware

3.

a device that can be instructed to carry out sequences of arithmetic or logical operations automatically

a)

Software

b)

Bug

c)

Debug

d)

Computer

4.

instructions that can be stored and run by hardware

a)

Software

b)

Bug

c)

Debug

d)

Computer

5.

These are offline storage?

a)

True

b)

False

6.

Which of these is RAM?

a)
b)
c)
d)
7.

Which of these is a Hard Disk Drive (HDD)?

a)
b)
c)
d)
8.

Which of these is primary storage?

a)

Portable HDD

b)

SDD

c)

HDD

d)

ROM Chip

e)

RAM

9.

Which type of storage is directly accessible to the CPU?

a)

Primary

b)

Secondary

c)

Offline

10.

Which of these is DVD-RAM?

a)
b)
c)
d)
11.

Volatile storage keeps data when power is removed

a)

True

b)

False

12.

Which of these are optical storage?

a)

DVD

b)

CD

c)

DVD-RAM

d)

Blu Ray

13.

Which of these is primary storage?

a)
b)
c)
d)
14.

Which of these is not secondary storage?

a)

Portable HDD

b)

SDD

c)

HDD

d)

DVD Disc

15.

Which of these are non-volatile?

a)
b)
c)
d)
16.

Which of these are magnetic storage devices?

a)
b)
c)
d)
e)
17.

What type of storage is this device?

a)

Primary

b)

Secondary

c)

Offline

18.

Which type of storage is great for storing backups safely?

a)

Primary

b)

Secondary

c)

Offline

19.

Solid state storage has no moving parts?

a)

True

b)

False

20.

Which type of storage uses a laser?

a)

Magnetic

b)

Optical

c)

Solid State

21.

1. which is multimedia?

a)

text

b)

animation

c)

graphic

d)

all of the combination above

22.

2. which is file format for video?

a)

Motion Picture Expert Group (MPEG)

b)

Flash (flv)

c)

Wave format (WAV)

d)

JAVA

23.

Which is not usage of text

a)

As page title

b)

As button for interaction

c)

to communicate thoughts, ideas and facts

d)

All of above are correct

24.

Which is type of animation of our vision?

a)

3D

b)

2D

c)

2 ½ D

25.
What does a computer allow you to do?
a)
Type documents and send email
b)
Browse the Internet
c)
Store and retrieve data
d)
All of the above
26.
What is software?
a)
Anything connected to the computer that is soft
b)
Anything connected to the computer that you can touch
c)
Any set of instructions that you can work with
d)
Any set of instructions that tells the hardware what to do
27.

PROGRAM

a)

a set of instructions that achieves an objective

b)

adding a few blocks of code at a time and testing the program

c)

the view seen by the end user

d)

data bases and user data

28.

What does LAN stand for?

a)

Micheal

b)

Little actual area

c)

local area network

d)

Large area network

29.

what does FTP stand for

a)

file transport protocol

b)

fast transport protocol

c)

file ting pop

30.

what does HTTP stand for

a)

hyper transfer text protocol

b)

Hypertext Transfer Protociol

c)

Hypertext Transfer Protocol

d)

green

31.

what are the advantages of LAN

a)

covers a small geographical area

b)

share peripherals like printers

c)

share software easier

d)

expensive cabling and hardware

32.

Which picture describe the DNS server

a)
b)
c)
33.

One type of computer network is:

a)

star

b)

hybrid

c)

WAN

d)

bus

34.

Ethernet is the common standard and technology used in most...............?

a)

Wired LAN network

b)

star topology

c)

Internet

35.
Memory is an area where the computer stores and remembers data. It also provides the CPU with its instructions.
a)
True
b)
False
36.
Which primary memory is closest to the CPU?
a)
RAM
b)
virtual memory
c)
Cache
d)
Registers
37.

Select all the main categories of computer software ...

a)

Applications

b)

Utilities

c)

Systems

d)

Programming

38.

Select all the examples of operating systems (OSs) ...

a)

Linux

b)

iOS

c)

Android

d)

Chrome

e)

Python

39.

Select all the examples of application software ...

a)

Photoshop

b)

Windows 10

c)

Chrome

d)

Anti-virus

e)

OneNote

40.

Select all the examples of utility software ...

a)

Disk defragmenter

b)

Registry Clean-up

c)

MacOS X

d)

Edge Browser

e)

File compressor

41.

Choose all the browser software ...

a)
b)
c)
d)
e)
42.

Choose all the Operating System software ...

a)
b)
c)
d)
e)
43.

Choose all the utility software ...

a)
b)
c)
d)
e)
44.

Choose the best word to complete this sentence:


Operating systems are special programs that control all aspects of a computer's hardware and software and provide an ___________ between the user and the physical machine.

a)

interface

b)

relationship

c)

application

d)

engagement

45.

What Are Input Device?

a)

THOSE PARTS OF THE COMPUTER WHERE WE ENTER INFORMATION INTO THE COMPUTER.

b)

THOSE PARTS OF THE COMPUTER WHERE WE SEE THE INFORMATION THAT WAS ENTERED INTO THE COMPUTER

c)

THOSE PARTS OF THE COMPUTER WHERE ALL THE CALCULATIONS AND PROCESSING ARE DONE.

46.

Classify which of the following are operating system software. Check all that apply

a)

WINDOWS 10

b)

iOS

c)

MS WORD

d)

MS PUBLISHER

e)

ANDROID

47.

Which Programs are application programs.Check all that apply

a)

MS WORD

b)

MS EXCEL

c)

MS PUBLISHER

d)

MS POWERPOINT

48.

The term____________refers to the set of instructions that directs the hardware in a computer to accomplish a task.

a)

SYSTEMS

b)

PLATFORMS

c)

HARDWARE

d)

SOFTWARE

49.

Is this touch screen input or output?

a)

Input

b)

Output

50.

Whats the definition of a computer system

a)

Anything that has a input, output device and storage devices

b)

has inputs

c)

has ouputs

d)

is a computer