Which memory management scheme maps logical address space onto physical storage blocks called pages and frames? MCQ with Answer and Explanation

Which memory management scheme maps logical address space onto physical storage blocks called pages and frames?
A. Paging
B. Virtual Memory
C. Cache Mapping
D. Fragmentation
Answer: Option A
Solution (By JKSSB Mock Tests)
Paging is a memory management scheme that eliminates the need for contiguous allocation of physical memory by dividing physical memory into frames and logical memory into pages.

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Practice More Memory and Storage Devices Questions

Question #1
What does the term 'cache hit' refer to?
A. Cache is full
B. Data is found in the cache
C. Cache is cleared
D. Data is not found in the cache

Correct Answer: Option B


Explanation:
A cache hit occurs when the CPU requests data and it is found in the cache memory, avoiding the need to access slower main memory.

This question belongs to: Computer Memory and Storage Devices
Question #2
Which mathematical base forms the underlying structural logic of standard computer memory capacity measurements?
A. Base 2 (Binary)
B. Base 8 (Octal)
C. Base 16 (Hexadecimal)
D. Base 10 (Decimal)

Correct Answer: Option A


Explanation:
Computer systems process binary logic states (0 and 1). Thus, memory capacities naturally scale using powers of 2 (e.g., 2, 4, 8, 16, 32, 64).

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 data in a server?
A. DDR3
B. All of the above
C. Non-ECC RAM
D. ECC RAM

Correct Answer: Option B


Explanation:
Servers may use various types of RAM, but ECC RAM is common for reliability. Non-ECC and DDR3 are also used depending on the system.

This question belongs to: Computer Memory and Storage Devices