For replica sets, mongodump also supports a point in time feature with the ________ option.(a) –oplog(b) –log(c) –op(d) None of the mentionedThis question was posed to me in an interview for job.My question is based upon MongoDB Administration in section GridFS, BSON Datatype and Administration Concepts of MongoDB

For replica sets, mongodump also supports a point in time feature with

1.	For replica sets, mongodump also supports a point in time feature with the ________ option.(a) –oplog(b) –log(c) –op(d) None of the mentionedThis question was posed to me in an interview for job.My question is based upon MongoDB Administration in section GridFS, BSON Datatype and Administration Concepts of MongoDB
Answer» The CORRECT choice is (a) –oplog The explanation is: To RESTORE a point in TIME BACKUP CREATED with –oplog, use mongorestore with the –oplogReplay option.

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