Session 4: Parts of Computer and Peripherals
Unit 3: Information and CommunicationTechnology Skills
Textual Question-Answers
Check Your Progress
A. Multiple choice questions
1. Which of the following units make up the CPU? Choose and tickall the correct options.
(a) Processing Unit
(b) Input Unit
(c) Memory Unit
(d) Control Unit
(e) Output Unit
Ans: (a) Processing Unit, (c) Memory Unit, (d) Control Unit
2. Which of the following are names of ports in a computer? Chooseand tick all the correct options.
(a) HDMI
(b) Input
(c) VGA
(d) USB
(e) Ethernet
Ans: (a) HDMI, (c) VGA, (d) USB, (e) Ethernet
3. There is a talent contest in your town. For participating in theaudition, you have to send a recording of a song. What would youconnect to your computer to record your song?
(a) Keyboard
(b) Microphone
(c) Scanner
(d) Mouse
Ans: (b) Microphone
B. Short answer questions
Write the purpose of the I/O devices
Ans:
Input/Output device | Purpose Mic/microphone: To record sound or audio input into the computer |
Scanner: To convert physical documents or images into digital form
Camera: To capture photos or videos and send them to the computer
Barcode Reader: To read barcodes and input data into the computer |
Printer: To produce a physical copy of digital documents or images
Speaker: To output sound from the computer
