What is the function of a page table in virtual memory? MCQ with Answer and Explanation

Question

Share Report Error

What is the function of a page table in virtual memory?

A. To store the contents of cache

B. To map virtual pages to physical frames

C. To manage disk I/O

D. To allocate memory to processes

Answer: Option B

Solution (By JKSSB Mock Tests)

A page table is a data structure used by the MMU to translate virtual addresses to physical addresses, mapping pages to frames.

This question belongs to: Computer Memory and Storage Devices

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Memory and Storage Devices Questions

Question #1

What is the role of a memory controller in a GPU?

A. To manage memory access for graphics data

B. To process graphics commands

C. To render 3D images

D. To handle display output

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
In a GPU, the memory controller manages the interface with the video memory (VRAM), handling data transfers for textures, frame buffers, etc.

This question belongs to: Computer Memory and Storage Devices

Question #2

What is the purpose of a memory address register (MAR)?

A. To store the program counter

B. To hold the instruction currently being executed

C. To hold the address of the memory location to be accessed

D. To hold the data read from or written to memory

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

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

Question #3

Which of the following is a characteristic of a hard disk's track?

A. A circular path on a platter where data is stored

B. A vertical stack of platters

C. The distance between platters

D. A sector on the disk

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
A track is one of many concentric circular paths on a platter surface. Data is written on these tracks.

This question belongs to: Computer Memory and Storage Devices

Explore All Memory and Storage Devices MCQs