UGC NET CS 2018-DEC Paper-2
October 25, 2023UGC NET CS 2014 June-paper-2
October 25, 2023GATE 1997
| Question 25 |
Dirty bit for a page in a page table
| helps avoid unnecessary writes on a paging device | |
| helps maintain LRU information | |
| allows only read on a page | |
| None of the above |
Question 25 Explanation:
The dirty bit allows for a performance optimization i.e., Dirty bit for a page in a page table helps to avoid unnecessary writes on a paging device.
Correct Answer: A
Question 25 Explanation:
The dirty bit allows for a performance optimization i.e., Dirty bit for a page in a page table helps to avoid unnecessary writes on a paging device.