GATE 2008
March 14, 2025GATE 2008
March 14, 2025GATE 2008
| Question 38 |
In an instruction execution pipeline, the earliest that the data TLB (Translation Lookaside Buffer) can be accessed is
| Before effective address calculation has started | |
| During effective address calculation | |
| After effective address calculation has completed | |
| After data cache lookup has completed |
Question 38 Explanation:
TLB is a mini page table and it contains the frequently accessed page table entries. Because logical address is effective address, only after we calculate what is the effective address we can access the TLB. Hence option C is the correct answer.
Correct Answer: C
Question 38 Explanation:
TLB is a mini page table and it contains the frequently accessed page table entries. Because logical address is effective address, only after we calculate what is the effective address we can access the TLB. Hence option C is the correct answer.