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DBHS Computer Knowledge

Total questions: 45

Worksheet time: 22mins

Name
Class
Date
1.
The main board in the computer, also called the system board.
a)
Motherboard
b)
Daughterboard
c)
Board
d)
Plank
2.
 The brains of the computer.
a)
CPU
b)
PSU
c)
AGP
d)
ABC
3.
Which of the following is an Input device?
a)
Printer
b)
Monitor
c)
Speakers
d)
Keyboard
4.
What does CPU stand for?
a)
Critical Processing Unit
b)
Core Processing Unit
c)
Common Processing Unit
d)
Central Processing Unit
5.
A mouse is _______.
a)
input
b)
output
6.
A monitor is ______
a)
input
b)
output
7.
A scanner is _______.
a)
input
b)
output
8.

What is the name of this output device?

a)

Printer.

b)

Monitor.

c)

Hard drive.

d)

Mouse.

9.

What is the meaning of the acronym USB?

a)

Universal Serial Business.

b)

Universal Security Bus.

c)

Universal Serial Bus.

d)

Universal Serial Background.

10.
What does a mouse do?
a)
It controls the pointer on your screen
b)
It stores data
c)
It makes a copy of a sheet of paper on your computer
d)
It provides power to a device
11.
How do you use internet for?
a)
You can store data
b)
You can search for information faster.
c)
You can enter information 
d)
You can delete information
12.
What does a monitor do?
a)
It stores and transfers data
b)
It shows information to the user
c)
It protects the computer from harmful programs
d)
It provides power to a device
13.

How does data get into a computer?

a)

Using USB flash drive

b)

Using input devices

c)

Using Google

d)

Using html code

14.
Which of the following is computer hardware?
a)
monitor
b)
scanner
c)
keyboard
d)
all of them
15.
What are the programs that run on a computer system called? 
a)
Algorithms
b)
Code
c)
Software
d)
Languages
16.
What type of device is this?
a)
Output
b)
Input
17.
A keyboard in an __________________device.
a)
Input
b)
Output
18.
Would you use this device for input or output?
a)
Input
b)
Output
19.
A printer is computer hardware device used for ___________________.
a)
Input
b)
Output
20.

What kind of devices is this ?

a)

input

b)

output

21.

What kind of devices is the projector ?

a)

input

b)

output

22.

What kind of devices is this ?

a)

input

b)

output

23.
Which device records images electronically on a memory card?
a)
Monitor
b)
Digital Camera
c)
Plotter
24.
Which one of these devices is used to convert images or text on paper into a digital format?
a)
Scanner
b)
Printer
c)
Tablet
25.

An INPUT device can

a)

send data to another device, but it can not receive data

b)

receive data from another device , but can not send data

c)

can send and receive data

26.

Choose the input devices.

a)

mouse, keyboard, headphones

b)

mouse, printer, headphones

c)

mouse, keyboard, speakers

d)

mouse, keyboard, smartboard

27.

What type of device is this? (Smartphone screen)

a)

Output Device

b)

Input Device

c)

Input and Output Device

d)

Storage Device

28.

Amazon Alexa is what type of device?

(Question for smart people only)

a)

Input

b)

Output

c)

Both

29.

1) The ______ printers give very high quality output.

a)

Lazer Printer

b)

Dot Matrix Printer

c)

InkJet Printer

d)

None of the above

30.

Barcode reader is an ________ device.

a)

input

b)

output

c)

process

d)

storage

31.
a)

Input device

b)

Output device

c)

Storage device

d)

CPU

32.

Touch screen monitor is an input and output device

a)

FALSE

b)

TRUE

33.

A Microphone can be attached to a computer it allows you to input sounds into the computer like speech and songs

a)

TRUE

b)

FALSE

34.

A trackball is a/an ...

a)

input device

b)

output device

c)

storage device

d)

input/output device

35.

A touchscreen is a/an ...

a)

input device

b)

output device

c)

storage device

d)

input/output device

36.

A plotter is a/an ...

a)

input device

b)

output device

c)

storage device

d)

input/output device

37.

A 3D printer is a/an ...

a)

input device

b)

output device

c)

storage device

d)

input/output device

38.

Is this an INPUT or OUTPUT device?

a)

Input

b)

Output

c)

Both

39.

What type of device is this ?

a)

Input

b)

Output

c)

Both

40.

A multiple-choice examination is corrected using an OMR reader.

a)

True

b)

False

41.

Miss Sally is the best ICT teacher

a)

True

b)

False

42.

MICR stands for Magnetic Ink Character Recognition and it's mainly used in banks.

a)

True

b)

False

43.

All is an input device except

a)

Digital Camera

b)

CD-ROM/DVD-ROM

c)

Speaker

d)

Scanner

44.

What is the component shown in the picture?

a)

Monitor

b)

TV

c)

Computer

d)

Laptop

45.

Printers produces a

a)

soft copy

b)

hard copy

c)

digital copy

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