Which interface is commonly used to connect SSDs to a motherboard? MCQ with Answer and Explanation

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Which interface is commonly used to connect SSDs to a motherboard?

A. Parallel port

B. SATA

C. IDE

D. SCSI

Answer: Option B

Solution (By JKSSB Mock Tests)

SATA (Serial ATA) is the most common interface for both HDDs and SSDs. NVMe over PCIe is also used for faster SSDs, but SATA is still widely used.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What is the typical speed of a CD-ROM drive at 1x?

A. 4.5 MB/s

B. 1.32 MB/s

C. 150 KB/s

D. 36 MB/s

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Correct Answer: Option C

Explanation:
1x CD speed is 150 KB/s (or 153.6 KB/s for some). DVD 1x is 1.32 MB/s, Blu-ray 1x is 4.5 MB/s.

This question belongs to: Computer Memory and Storage Devices

Question #2

Which of the following is a type of memory that is used for the CPU's Level 2 (L2) cache?

A. DRAM

B. Flash

C. SRAM

D. SDRAM

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Correct Answer: Option C

Explanation:
L2 cache is also built with SRAM for speed, though it may be larger and slightly slower than L1.

This question belongs to: Computer Memory and Storage Devices

Question #3

Which memory unit corresponds exactly to 1024 Terabytes?

A. 1 Gigabyte

B. 1 Petabyte

C. 1 Zettabyte

D. 1 Exabyte

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Correct Answer: Option B

Explanation:
1 Petabyte (PB) is equivalent to 1024 Terabytes (TB) according to binary memory measurements.

This question belongs to: Computer Memory and Storage Devices

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