What is the typical capacity of a 2.5-inch hard disk drive used in laptops? MCQ with Answer and Explanation

What is the typical capacity of a 2.5-inch hard disk drive used in laptops?
A. 4-8 TB
B. 10-100 GB
C. 500 GB to 2 TB
D. 1-2 GB
Answer: Option C
Solution (By JKSSB Mock Tests)
2.5-inch HDDs commonly range from 500 GB to 2 TB for laptops, with larger capacities available. 3.5-inch drives typically have higher capacities (up to 10 TB+).

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Question #1
What is the typical capacity of a standard microSD card?
A. Up to 2 GB
B. Up to 32 GB
C. Up to 512 GB (common)
D. Up to 2 TB (standard SDXC)

Correct Answer: Option C


Explanation:
MicroSD cards are available in many capacities; SDHC up to 32 GB, SDXC up to 2 TB, but common sizes in 2026 are 16, 32, 64, 128, 256, 512 GB. So 512 GB is a typical large capacity.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which memory type serves as the main storage location for high-performance graphics processing units (GPUs)?
A. DDR4 RAM
B. L1 Cache
C. EEPROM
D. VRAM / GDDR

Correct Answer: Option D


Explanation:
VRAM (Video RAM) or GDDR (Graphics Double Data Rate) is specialized memory designed to handle the massive bandwidth required by graphics processors.

This question belongs to: Computer Memory and Storage Devices
Question #3
In data storage terminology, what does the suffix '-RW' mean when added to a DVD media designation?
A. Random-Write
B. Rewritable
C. Read-Wide
D. Run-Wave

Correct Answer: Option B


Explanation:
The '-RW' suffix identifies the optical media as 'Rewritable', meaning the stored data tracks can be erased and overwritten multiple times.

This question belongs to: Computer Memory and Storage Devices