What is the maximum theoretical data rate of USB 3.0? MCQ with Answer and Explanation

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What is the maximum theoretical data rate of USB 3.0?

A. 20 Gbps

B. 480 Mbps

C. 5 Gbps

D. 10 Gbps

Answer: Option C

Solution (By JKSSB Mock Tests)

USB 3.0 (SuperSpeed) has a maximum theoretical data rate of 5 Gbps. USB 2.0 is 480 Mbps, USB 3.1 is 10 Gbps, and USB 3.2 can be 20 Gbps.

This question belongs to: Computer Memory and Storage Devices

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Question #1

What does the acronym PROM stand for?

A. Programmable Read-Only Memory

B. Permanent Read-Only Memory

C. Primary Read-Only Memory

D. Parallel Read-Only Memory

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Correct Answer: Option A

Explanation:
PROM stands for Programmable Read-Only Memory, which can be programmed once after manufacturing using a special device.

This question belongs to: Computer Memory and Storage Devices

Question #2

What is the maximum capacity of a standard CD-RW disc?

A. 700 MB

B. 800 MB

C. 1 GB

D. 650 MB

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Correct Answer: Option A

Explanation:
A standard CD-RW has a capacity of 700 MB (80 minutes). Some older ones were 650 MB. CD-RW is rewritable.

This question belongs to: Computer Memory and Storage Devices

Question #3

What does the acronym 'SDRAM' stand for?

A. Static Dynamic RAM

B. Synchronous Dynamic Random Access Memory

C. Synchronous Data RAM

D. Single Data Rate RAM

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Correct Answer: Option B

Explanation:
SDRAM stands for Synchronous Dynamic Random Access Memory, which synchronizes with the system clock for faster data transfer compared to asynchronous DRAM.

This question belongs to: Computer Memory and Storage Devices

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