Which of the following is a type of memory that is used for storing data in a USB drive? MCQ with Answer and Explanation

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Which of the following is a type of memory that is used for storing data in a USB drive?

A. NOR flash

B. NAND flash

C. DRAM

D. SRAM

Answer: Option B

Solution (By JKSSB Mock Tests)

USB drives use NAND flash memory due to its high density and suitability for mass storage.

This question belongs to: Computer Memory and Storage Devices

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Question #1

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Which type of memory is directly accessible by the CPU without going through the bus?

A. Cache

B. RAM

C. Registers

D. Hard disk

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Correct Answer: Option C

Explanation:
Registers are internal to the CPU and are directly accessible by the CPU's arithmetic/logic unit, providing the fastest possible access.

This question belongs to: Computer Memory and Storage Devices

Question #2

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Which of the following is a type of memory that is used for storing the operating system kernel?

A. Cache

B. Hard disk

C. ROM

D. RAM

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Correct Answer: Option D

Explanation:
The operating system kernel is loaded into RAM during boot and resides there while the system is running.

This question belongs to: Computer Memory and Storage Devices

Question #3

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Which architectural component generates the addresses required to fetch instructions from physical memory locations?

A. The Data Bus

B. The Program Counter (PC)

C. The Hard Drive Actuator

D. The Optical Laser Assembly

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Correct Answer: Option B

Explanation:
The Program Counter is a specialized processor register that holds the memory address of the next sequential instruction slated for execution.

This question belongs to: Computer Memory and Storage Devices

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