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What is the main function of the Central Processing Unit (CPU)?
A. To execute instructions
B. To store data
C. To manage network connections
D. To process graphics
Answer: To execute instructions
Which of the following is an example of a storage device?
A. SSD
B. CPU
C. GPU
D. Motherboard
Answer: SSD
What does ‘DDR’ stand for in DDR RAM?
A. Double Data Rate
B. Dynamic Data Rate
C. Direct Data Rate
D. Dual Data Rate
Answer: Double Data Rate
What does the ‘clock speed’ of a CPU measure?
A. The speed of executing instructions
B. The amount of data stored
C. The size of the cache
D. The power consumption
Answer: The speed of executing instructions
Which of the following is used to cool down the CPU?
A. Heat Sink
B. Power Supply
C. Network Card
D. Hard Drive
Answer: Heat Sink
Which type of memory is non-volatile?
A. ROM
B. RAM
C. Cache
D. Registers
Answer: ROM
What does ‘HDD’ stand for?
A. Hard Disk Drive
B. High Density Drive
C. High Definition Disk
D. Hard Data Disk
Answer: Hard Disk Drive
What does ‘BIOS’ do during the boot process?
A. Initial hardware initialization
B. Perform data encryption
C. Handle network configurations
D. Manage user input
Answer: Initial hardware initialization
What is the purpose of the CPU’s arithmetic logic unit (ALU)?
A. To perform arithmetic and logical operations
B. To store data temporarily
C. To manage network connections
D. To enhance graphics processing
Answer: To perform arithmetic and logical operations