What is the typical capacity of a USB flash drive in 2026? MCQ with Answer and Explanation

What is the typical capacity of a USB flash drive in 2026?
A. 1 GB
B. 2 TB
C. 128 GB
D. 16 MB
Answer: Option C
Solution (By JKSSB Mock Tests)
128 GB is a common capacity for USB flash drives in 2026, though larger capacities exist. 1 GB and 16 MB are outdated.

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Practice More Memory and Storage Devices Questions

Question #1
Which system component acts as an intermediary buffer, allowing slow peripheral storage devices like hard drives to communicate efficiently with the CPU?
A. Disk Buffer / Cache Memory
B. L1 Cache
C. Instruction Register
D. Accumulator

Correct Answer: Option A


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 #2
What is the function of a sector on a hard disk?
A. A collection of cylinders
B. A storage area for file metadata
C. A single track on the disk
D. A basic unit of storage on the disk

Correct Answer: Option D


Explanation:
A sector is the smallest unit of data that can be read or written on a hard disk, typically 512 bytes or 4 KB in modern drives.

This question belongs to: Computer Memory and Storage Devices
Question #3
What does the term 'wear leveling' refer to in SSDs?
A. Defragmenting the drive
B. Improving read speed
C. Reducing power consumption
D. Evenly distributing write and erase cycles across memory blocks to extend lifespan

Correct Answer: Option D


Explanation:
Wear leveling is a technique used in flash memory storage to ensure that all memory blocks experience roughly equal write/erase cycles, preventing premature failure of heavily used blocks.

This question belongs to: Computer Memory and Storage Devices