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

Question
What is the maximum theoretical data rate of USB 3.0?
A. 10 Gbps
B. 20 Gbps
C. 5 Gbps
D. 480 Mbps
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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Practice More Memory and Storage Devices Questions

Question #1
What does 'S' stand for in the context of SD cards used in smartphones and cameras?
A. Secure Digital
B. Static Digital
C. Serial Digital
D. Speed Digital
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Correct Answer: Option A

Explanation:
SD card stands for Secure Digital card, a proprietary non-volatile memory card format developed for portable devices.
This question belongs to: Computer Memory and Storage Devices
Question #2
Which type of memory card form factor is universally used to expand storage in modern smartphones?
A. CompactFlash Card
B. microSD Card
C. MiniSD Card
D. Full-size SD Card
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Correct Answer: Option B

Explanation:
The microSD card is an ultra-compact version of the Secure Digital card standard, making it the choice for smartphones and small portable devices.
This question belongs to: Computer Memory and Storage Devices
Question #3
What is the function of a memory controller's command scheduler?
A. To decode commands
B. To reorder commands for better performance
C. To generate clock signals
D. To handle power management
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Correct Answer: Option B

Explanation:
The command scheduler in a memory controller reorders commands to maximize bus utilization and reduce latency.
This question belongs to: Computer Memory and Storage Devices
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