The bit used to indicate whether the block was recently used or not is _______.
A. Idol bit
B. Control bit
C. Refernece bit
D. Dirty bit
Answer:A
The bit used to indicate whether the block was recently used or not is _______.
A. Idol bit B. Control bit C. Refernece bit D. Dirty bit
Explanation: The dirty bit is used to show that the block was recently modified and for replacement algorithm.