What is the purpose of a bitmap in snapshot creation?
Options:
A.
Keeps track of blocks that have changed in the filesystem
B.
Indicates the exact address from which data has to be read
C.
Indicates the exact address to where data has to be written
D.
Keeps track of the number of blocks that are highly utilized
Answer:
A
Explanation:
Explanation:
When a snapshot is created, a bitmap and blockmap are created in the metadata of the snapshot FS. The bitmap is used to keep track of blocks that are changed on the production FS after the snapshot creation. The blockmap is used to indicate the exact address from which the data is to be read when the data is accessed from the snapshot FS.
Question 3
Refer to the exhibit.
Which type of hypervisor is installed in this environment?