Arihant Gate Tutor

Question

Memory mapping table is used to

(a) Translate virtual address to physical address

(b) Translate physical address to virtual address

(c) Both

(d) None

Answer 1

For a given process, the page table/memory mapping table is bijective. Generally it is used to translate virtual address to physical address but  becaus  of its bijective nature should work the other way as well.

Answer 2

The correct answer is (a) Translate virtual address to physical address. Memory mapping tables are used to translate virtual addresses to physical addresses so that the processor can access data stored in main memory.

Answer 3

See CPU generates Virtual Address/ Logical address which gets mapped to Physical address so the answer should be option a