Which of the following is a typical latency value for DDR4 RAM? MCQ with Answer and Explanation

Which of the following is a typical latency value for DDR4 RAM?
A. CL18-CL22
B. CL14-CL16
C. CL9-CL11
D. CL30-CL36
Answer: Option B
Solution (By JKSSB Mock Tests)
DDR4 common CAS latencies are around 14-16, though higher speeds may have CL18-22. DDR3 had CL9-11. DDR5 is higher (CL30+). So A is correct for typical DDR4.

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Which of the following is a classic example of a sequential-access data media format?
A. Solid State Drive
B. Floppy Disk
C. Magnetic Tape
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Correct Answer: Option C


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Question #2
What is the function of a memory slot on a motherboard?
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Correct Answer: Option D


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Memory slots (DIMM slots) are used to install RAM modules onto the motherboard, providing the connection between RAM and the memory bus.

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Which of the following is a type of memory that is used for storing data in a USB drive?
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Correct Answer: Option A


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