What is the responsibility of the buffer manager? – McqOptions

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1.	What is the responsibility of the buffer manager?
A.	Fetching data from disk storage into main memory, and deciding what data to cache in main memory.
B.	Allocation of space on disk storage and the data structures used to represent information stored on disk.
C.	Storing details such as how many users, which user has which permissions etc.
D.	None of the above
Answer» B. Allocation of space on disk storage and the data structures used to represent information stored on disk.

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