Which of the following is a characteristic of a memory module's form factor (e.g., DIMM, SO-DIMM)? MCQ with Answer and Explanation

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Which of the following is a characteristic of a memory module's form factor (e.g., DIMM, SO-DIMM)?

A. Voltage

B. Data transfer rate

C. Physical size and pin count

D. Memory capacity

Answer: Option C

Solution (By JKSSB Mock Tests)

Form factor defines the physical dimensions and number of pins of the memory module, affecting compatibility.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What is the purpose of a memory delay line?

A. To store data permanently

B. To reduce power consumption

C. To introduce a known delay to synchronize signals

D. To increase memory speed

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Correct Answer: Option C

Explanation:
Memory delay lines are used to delay signals, often in older technologies, to synchronize data paths.

This question belongs to: Computer Memory and Storage Devices

Question #2

In a computer system, where is the BIOS (Basic Input/Output System) firmware permanently stored?

A. Hard Disk Drive

B. RAM

C. ROM Chip

D. Cache Memory

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Correct Answer: Option C

Explanation:
The BIOS firmware is stored on a non-volatile ROM or flash memory chip on the motherboard to ensure it is always available during the boot process.

This question belongs to: Computer Memory and Storage Devices

Question #3

Which operational characteristic distinguishes a 'Cold Boot' from a 'Warm Boot' regarding system memory?

A. A cold boot requires cooling the RAM modules manually with specialized fans.

B. A warm boot systematically reformats the secondary storage partitions.

C. A cold boot starts from a complete zero-power state, completely clearing all volatile memory contents.

D. A cold boot bypasses the execution of the BIOS firmware instructions completely.

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Correct Answer: Option C

Explanation:
A cold boot involves turning on a computer from a powered-off state, initializing all hardware and starting with cleared volatile memory, whereas a warm boot simply restarts the OS without cutting hardware power.

This question belongs to: Computer Memory and Storage Devices

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