Explanation:There is always a copy kept on disk of every block, but the copy on disk may be a version of the block older than the version in the buffer. 3. The subsystem responsible for the allocation of buffer space is called the ___________.
A. Buffer
B. Buffer manager
C. Storage
D. Secondary storage
Answer:A
Explanation:There is always a copy kept on disk of every block, but the copy on disk may be a version of the block older than the version in the buffer. 3. The subsystem responsible for the allocation of buffer space is called the ___________.
A. Buffer B. Buffer manager C. Storage D. Secondary storage