What is the typical access time for a register? MCQ with Answer and Explanation

What is the typical access time for a register?
A. About 1 microsecond
B. About 10 nanoseconds
C. About 100 nanoseconds
D. Less than 1 nanosecond
Answer: Option D
Solution (By JKSSB Mock Tests)
Registers are extremely fast, with access times typically less than 1 ns, often a fraction of a clock cycle.

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Practice More Memory and Storage Devices Questions

Question #1
Which structural layout technique links multiple physical memory chips on a RAM stick to form a unified, wider data bus width?
A. Memory Ranking
B. Virtual Layering
C. Sectors Allocation
D. Paging

Correct Answer: Option A


Explanation:
A memory rank is a unique block or area of data created using a collection of some or all memory chips on a single module that share a 64-bit wide data bus.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which of the following is a typical storage capacity for a USB flash drive in 2026?
A. 64 GB
B. 4 GB
C. 1 TB
D. 128 MB

Correct Answer: Option A


Explanation:
64 GB is a common capacity for USB drives in 2026, though larger sizes like 128 GB and 256 GB are also common. 128 MB and 4 GB are outdated for mainstream.

This question belongs to: Computer Memory and Storage Devices
Question #3
What is the typical transfer rate of a USB 2.0 flash drive?
A. 5 Gbps
B. 480 Mbps
C. 10 Gbps
D. 60 MB/s

Correct Answer: Option B


Explanation:
USB 2.0 has a maximum signaling rate of 480 Mbps (megabits per second), which translates to about 60 MB/s theoretical, but actual is less.

This question belongs to: Computer Memory and Storage Devices