12. ANSWER THE FOLLOWING QUESTIONS:
• 1. What is a computer ?
• 2. What are the Components of a Computer System ? Give one
example of its component.
• 3. How do we classify Computer Hardwares ?
13.
14.
15.
16. MULTIPLE CHOICE
1. What is software?
A. flexible parts of a computer case
B. any part of the computer that has a physical structure
C. clothing designed to be worn by computer users
D. instructions that tell the hardware what to do
17. 2. Which of the following are types of computer
hardware?
A. Microsoft Windows
B. Google Chrome
C. Keyboard
D. Firefox
18. 3. The computer’s main circuit board is called a
______.
A. motherboard
B. hard drive
C. Bluetooth card
D. monitor
19. 4. What is the purpose of a scanner?
A. to print documents
B. to record sound
C. to copy physical images/documents and
save them as digital images
D. to control computer games using some of
the hardware
20. 5. What is the function of a CPU?
A. to control the computer’s power supply
B. to carry out commands
C. to send information to the printer or scanner
D. to control the computer’s Internet connection
21. 6. What type of device is a computer monitor?
• A. Input
• B. Output
• C. Software
• D. Storage
22. 7. Which of the following is software?
• A. Mouse
• B. Keyboard
• C. Antivirus
• D. Monitor
23. 8. The Brain of any computer system is?
• A. Memory
• B. CPU
• C. ALU
• D. CU
24. 9. What is the name of this Unit?
• A. Output Unit
• B. Input unit
• C. Scanner
• D. CPU