6th class Computer, Chapter 2: Components of Computer System MCQs

1. What is a computer system made up of?

1. (A) Only hardware
2. (B) Only software
3. (C) Both hardware and software ✓
4. (D) None of the above

2. Which of the following is an example of an input device?

1. (A) Printer
2. (B) Monitor
3. (C) Keyboard ✓
4. (D) Speaker

3. Which device is used to scan documents and turn them into digital form?

1. (A) Joystick
2. (B) Mouse
3. (C) Scanner ✓
4. (D) Keyboard

4. Which device is commonly used for video calls?

1. (A) Joystick
2. (B) Webcam ✓
3. (C) Printer
4. (D) Keyboard

5. Which of these is an example of an output device?

1. (A) Keyboard
2. (B) Monitor ✓
3. (C) Scanner
4. (D) Microphone

6. What type of memory is used for storing important instructions that cannot be changed?

1. (A) RAM
2. (B) ROM ✓
3. (C) Hard Drive
4. (D) SSD

7. Which of the following is an example of secondary memory?

1. (A) RAM
2. (B) ROM
3. (C) USB Drive ✓
4. (D) CPU

8. What does the Arithmetic and Logic Unit (ALU) help the computer do?

1. (A) Display images
2. (B) Perform calculations and solve problems ✓
3. (C) Store data
4. (D) Display the result on the screen

9. What is the first step in the working of a computer system?

1. (A) Output
2. (B) Storage
3. (C) Processing
4. (D) Input ✓

10. Which of the following is a primary memory type?

1. (A) Hard Drive
2. (B) SSD
3. (C) ROM ✓
4. (D) USB Drive