WorksheetsSUNRISE INTERNATIONAL SCHOOL, TEST
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
1. The main function of the Input Unit in a computer system is ___________.
a)
To capture and convert user data into binary
b)
To process mathematical calculations
c)
To display results on a screen
d)
To store permanent information
2.
2. The computer component that is often called the 'brain' of the computer is ________________.
a)
Motherboard
b)
CPU
c)
Power Supply
d)
RAM
3.
3. What does RAM stand for in computer terminology?
a)
Read And Manage
b)
Random Arithmetic Module
c)
Read Automated Memory
d)
Random Access Memory
4.
4. _______________ is a device that helps you point and select items on a computer screen.
a)
Mouse
b)
Speaker
c)
Printer
d)
Keyboard
5.
5. What is the main use of the motherboard?
a)
To cool down the computer
b)
To generate electricity
c)
To store permanent files
d)
To connect and allow communication between computer components
6.
6. Which of these is an input device?
a)
Speaker
b)
Monitor
c)
Scanner
d)
Printer
7.
7. ______________ component temporarily stores data that the CPU is actively using.
a)
RAM
b)
CPU
c)
ROM
d)
Hard Drive
8.
8. Which device allows you to hear sound from your computer?
a)
Monitor
b)
Mouse
c)
Keyboard
d)
Speakers
9.
9. _______________ converts user instructions into binary code for processing.
a)
Input Unit
b)
Control Unit
c)
Memory Unit
d)
Output Unit
10.
10. One of the following storage device can store data permanently.
a)
Bus System
b)
CPU
c)
RAM
d)
Hard Disk Drive
11.
11. What connects different components of a computer to make the computer work?
a)
CDU
b)
Home System
c)
Power Supply
d)
Motherboard
12.
12. Which device allows you to type text into a computer?
a)
Touchscream
b)
Mouse
c)
Keyboard
d)
Printer
13.
13. What does the Control Unit inside the CPU do?
a)
Coordinate and manage processing tasks
b)
Display results
c)
Generate electricity
d)
Store permanent files
14.
14. Which of these is an output device?
a)
Touchpad
b)
Webcam
c)
Microphone
d)
Monitor
15.
15. _______________ provides electrical power to all computer components.
a)
CPU
b)
Motherboard
c)
RAM
d)
Power Supply
16.
16. Which device can capture images or documents into a computer?
a)
Printer
b)
Scanner
c)
Mouse
d)
Speaker
17.
17. What does the Arithmetic Logic Unit (ALU) do?
a)
Transfer files
b)
Store data
c)
Perform mathematical calculations
d)
Display graphics
18.
18. Which peripheral device can help people with visual impairments interact with computers?
a)
Voice assistant
b)
Printer
c)
Biometric device
d)
Monitor
19.
19. __________________ type of memory holds data temporarily during computer processing.
a)
ROM
b)
SSD
c)
Hard Drive
d)
RAM
20.
20. ______________ allows you to make hard copy of documents.
a)
Printer
b)
Mouse
c)
Monitor
d)
Keyboard
100 %
