Computer Hardware MCQs
Computer hardware MCQs with answers:
1. **Question:** What is the primary function of a CPU in a computer?
- A. Storage
- B. Calculation
- C. Networking
- D. Display
**Answer:** B. Calculation
2. **Question:** Which of the following is considered volatile memory?
- A. Hard Disk Drive
- B. RAM
- C. Flash Drive
- D. SSD
**Answer:** B. RAM
3. **Question:** The BIOS stands for:
- A. Basic Input Output System
- B. Binary Input Output System
- C. Basic Integrated Output System
- D. Binary Integrated Output System
**Answer:** A. Basic Input Output System
4. **Question:** What does GPU stand for?
- A. General Processing Unit
- B. Graphics Processing Unit
- C. General Purpose Unit
- D. Graphics Performance Unit
**Answer:** B. Graphics Processing Unit
5. **Question:** Which component is responsible for managing communication between the CPU and other peripherals?
- A. RAM
- B. Motherboard
- C. Hard Drive
- D. Power Supply
**Answer:** B. Motherboard
6. **Question:** What type of device is used to amplify and repeat signals in a network?
- A. Router
- B. Modem
- C. Switch
- D. Repeater
**Answer:** D. Repeater
7. **Question:** Which of the following is a removable storage device?
- A. CPU
- B. RAM
- C. USB Flash Drive
- D. Motherboard
**Answer:** C. USB Flash Drive
8. **Question:** What does RAID stand for in the context of computer storage?
- A. Random Access Integrated Disk
- B. Redundant Array of Independent Disks
- C. Rapid Access and Integrated Drive
- D. Readily Accessible Input Device
**Answer:** B. Redundant Array of Independent Disks
9. **Question:** The term "Firewall" is associated with:
- A. Software Security
- B. Hardware Security
- C. Network Security
- D. Peripheral Security
**Answer:** C. Network Security
10. **Question:** Which port is commonly used for connecting a printer to a computer?
- A. USB
- B. HDMI
- C. VGA
- D. Ethernet
**Answer:** A. USB
