Which understanding of this ratio is correct?
A. 98.43% of times the requests have found free buffers.
B. 98.43% of the total number of requests used the buffer cache.
C. 98.43% of times the requests were satisfied by performing physical I/Os.
D. 98.43% of times the requests have found the required data blocks in the buffer cache.
Answer:D
Which understanding of this ratio is correct?
A. 98.43% of times the requests have found free buffers. B. 98.43% of the total number of requests used the buffer cache. C. 98.43% of times the requests were satisfied by performing physical I/Os. D. 98.43% of times the requests have found the required data blocks in the buffer cache.