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Which of the following is an input device?
A. Keyboard
B. Monitor
C. Printer
D. Speaker
Answer: Keyboard
What is the purpose of the ‘ALU’ in a CPU?
A. To perform arithmetic and logical operations
B. To manage data storage
C. To connect to networks
D. To process graphics
Answer: To perform arithmetic and logical operations
Which of the following is a non-volatile memory?
A. ROM
B. RAM
C. Cache
D. Registers
Answer: ROM
What does ‘CPU’ do?
A. Processes instructions
B. Stores data
C. Connects to networks
D. Enhances graphics
Answer: Processes instructions
What is the primary role of the ‘cache memory’ in a computer?
A. To speed up data access
B. To store data permanently
C. To process graphics
D. To manage network connections
Answer: To speed up data access
What component in a computer system helps in cooling the CPU?
A. Heat Sink
B. SSD
C. Motherboard
D. Power Supply
Answer: Heat Sink
What does ‘SSD’ provide compared to an HDD?
A. Faster data access speeds
B. Higher storage capacity
C. Better graphics performance
D. More permanent storage
Answer: Faster data access speeds
What does ‘RAM’ do when the computer is turned off?
A. It loses all its data
B. It saves data permanently
C. It stores data temporarily
D. It processes data
Answer: It loses all its data
What is the primary function of the ‘hard drive’ in a computer?
A. To store data permanently
B. To execute instructions
C. To process graphics
D. To manage network connections
Answer: To store data permanently