Question 100

Computer Awareness Central Processing Unit (CPU) Easy

The address of a page table in memory is pointed by ......... .

(A) stack pointer
(B) page table base register
(C) page register
(D) program counter.
✓ Correct Answer: Option B Verified Solution

📘 Step-by-Step Solution & Detailed Explanation:

Each process has its own page table stored in main memory. The CPU finds the current process's page table using the Page Table Base Register (PTBR), which holds its starting address. On a context switch, only the PTBR needs to be changed.

Answer: (B)

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