What is the typical data transfer rate of a USB 3.0 flash drive? MCQ with Answer and Explanation

What is the typical data transfer rate of a USB 3.0 flash drive?
A. 10 Gbps
B. 1 Gbps
C. 5 Gbps (theoretical)
D. 480 Mbps
Answer: Option C
Solution (By JKSSB Mock Tests)
USB 3.0 has a theoretical maximum data rate of 5 Gbps. Actual throughput is lower, but it's significantly faster than USB 2.0 (480 Mbps).

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Practice More Memory and Storage Devices Questions

Question #1
How many bits constitute a single Nibble?
A. 4 bits
B. 8 bits
C. 16 bits
D. 2 bits

Correct Answer: Option A


Explanation:
A nibble is exactly half of a byte, meaning it consists of 4 bits.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which system component acts as an intermediary buffer, allowing slow peripheral storage devices like hard drives to communicate efficiently with the CPU?
A. Instruction Register
B. Accumulator
C. Disk Buffer / Cache Memory
D. L1 Cache

Correct Answer: Option C


Explanation:
Disk buffers built into drives act as localized memory arrays to cache data temporarily, preventing slow mechanical read speeds from bottlenecking system processes.

This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a characteristic of a ROM chip?
A. It is used for main memory
B. It retains data without power
C. It is volatile
D. It can be written to easily

Correct Answer: Option B


Explanation:
ROM is non-volatile, meaning it retains its contents even when power is turned off.

This question belongs to: Computer Memory and Storage Devices