Question

M.C.Q
1.Name the central electrical circuit board in a computer?

a. BIOS
b. Motherboard
c. CPU
d. SMPS

2. Which external hardware device is used to scan documents and photographs?
a. Scanner
b. Mouse
c. Modem
d. Printer

3. Which port is used to connect with scanners and printers?

a. Parallel Port
c. Serial Port
b. Link
d. URL

4. What contains numerical, alphabetical and other special function keys that are set in a
QWERTY format?

a. Printer
c. Mouse
b. Keyboard
d. CPU

5. Which device captures and converts audio frequencies into sound waves?

a. Printer
C. ALU
b. Microphone
d. Registers​

Answer 1

Explanation:

1. mother board
2. scanner
3. URL
4. keyboard
5. microphone

hope it helps you

Answer 2

Answer:

1. motherboard
2. scanner
3. Serial port
4. Keyboard
5. Microphone