Point out the correct statement.
(a) Journal must reside on the same logical volume as the other MongoDB data files
(b) To get a consistent snapshot of a sharded system, you must disable the balancer
(c) Backups produced by copying the underlying data do not support point in time recovery
(d) All of the mentioned
The question was asked in class test.
This question is from MongoDB Administration topic in division GridFS, BSON Datatype and Administration Concepts of MongoDB