What is the typical capacity of a Mini DVD? MCQ with Answer and Explanation

What is the typical capacity of a Mini DVD?
A. 4.7 GB
B. 700 MB
C. 1.4 GB
D. 8.5 GB
Answer: Option C
Solution (By JKSSB Mock Tests)
Mini DVDs (8 cm) hold about 1.4 GB for single-layer, compared to standard 12 cm DVDs that hold 4.7 GB.

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Practice More Memory and Storage Devices Questions

Question #1
What technology is used in pen drives (USB flash drives) to retain data without a power source?
A. Magnetic Storage
B. Flash Memory (EEPROM)
C. Static RAM
D. Optical Storage

Correct Answer: Option B


Explanation:
Pen drives use NAND flash memory, which is a type of electrically erasable programmable read-only memory (EEPROM) that functions without moving parts.

This question belongs to: Computer Memory and Storage Devices
Question #2
The time it takes for a targeted data sector on a hard drive platter to rotate under the read/write head is called:
A. Transfer Rate
B. Rotational Latency
C. Settling Time
D. Seek Time

Correct Answer: Option B


Explanation:
Rotational latency is the delay spent waiting for the spinning disk platter to bring the specific requested data sector directly beneath the read/write head.

This question belongs to: Computer Memory and Storage Devices
Question #3
Which of the following is a type of memory that is used for storing the BIOS in a modern computer?
A. Flash ROM
B. EPROM
C. EEPROM
D. All of the above

Correct Answer: Option D


Explanation:
Modern computers may use flash ROM, EEPROM, or EPROM for BIOS; however, flash ROM is most common. But all are non-volatile and can be used.

This question belongs to: Computer Memory and Storage Devices