Which of the following is a characteristic of a memory's latency? MCQ with Answer and Explanation

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Which of the following is a characteristic of a memory's latency?

A. It is the delay between a request and response

B. It is the physical size of the memory

C. It is the number of clock cycles per second

D. It is the amount of data transferred per second

Answer: Option A

Solution (By JKSSB Mock Tests)

Latency is the time delay from initiating a request to receiving a response, a key performance metric for memory.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What does the abbreviation 'SSD' stand for in modern computer hardware technology?

A. Silicon State Device

B. Static Storage Drive

C. Synchronous System Drive

D. Solid State Drive

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Correct Answer: Option D

Explanation:
SSD stands for Solid State Drive. It is called 'solid state' because it contains no moving mechanical components, relying instead on solid-state electronics.

This question belongs to: Computer Memory and Storage Devices

Question #2

What is the function of the memory management unit (MMU) in virtual memory?

A. To allocate disk space

B. To manage cache memory

C. To control the memory bus

D. To translate virtual addresses to physical addresses

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Correct Answer: Option D

Explanation:
The MMU performs address translation from virtual addresses used by programs to physical addresses in RAM, enabling virtual memory.

This question belongs to: Computer Memory and Storage Devices

Question #3

Which of the following is a type of memory that is used for storing data in a navigation system?

A. RAM

B. ROM

C. Flash memory

D. Hard disk

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Correct Answer: Option C

Explanation:
GPS navigation systems use flash memory for storing maps and firmware, with some using SSDs or HDDs.

This question belongs to: Computer Memory and Storage Devices

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