In data storage terminology, what does the suffix '-RW' mean when added to a DVD media designation? MCQ with Answer and Explanation

In data storage terminology, what does the suffix '-RW' mean when added to a DVD media designation?
A. Run-Wave
B. Read-Wide
C. Random-Write
D. Rewritable
Answer: Option D
Solution (By JKSSB Mock Tests)
The '-RW' suffix identifies the optical media as 'Rewritable', meaning the stored data tracks can be erased and overwritten multiple times.

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Memory and Storage Devices Questions

Question #1
Which of the following is an example of secondary storage?
A. RAM
B. Hard disk
C. Registers
D. Cache

Correct Answer: Option B


Explanation:
Secondary storage refers to non-volatile storage that is not directly accessible by the CPU, such as hard disks, SSDs, and optical discs. RAM and cache are primary storage; registers are internal to CPU.

This question belongs to: Computer Memory and Storage Devices
Question #2
How many Kilobytes (KB) constitute exactly one Gigabyte (GB) in standard binary computing notation?
A. 1,048,576 KB
B. 1,000,000 KB
C. 512,000 KB
D. 1,024 KB

Correct Answer: Option A


Explanation:
Since 1 MB = 1024 KB and 1 GB = 1024 MB, multiplying 1024 by 1024 gives exactly 1,048,576 Kilobytes in one Gigabyte.

This question belongs to: Computer Memory and Storage Devices
Question #3
What is the purpose of a memory address register (MAR)?
A. To hold the address of the memory location to be accessed
B. To hold the data read from or written to memory
C. To hold the instruction currently being executed
D. To store the program counter

Correct Answer: Option A


Explanation:
The MAR holds the address of a memory location from which data will be fetched or to which data will be stored.

This question belongs to: Computer Memory and Storage Devices