MongoDB Exam C100DBA Topic 1 Question 65 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 65
Topic #: 1

The oplog (operations log) is a special capped collection that keeps a rolling record of all operations that modify the data stored in your databases. All the replica set members contain a copy of the oplog in the following collection:

A<replicasetid>.oplog.rs

Boplog.rs

C<database>..oplog.rs

Dlocal.oplog.rs

Show Suggested Answer

Suggested Answer: A

by Ryan at Feb 02, 2023, 09:49 AM

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Jannette

2 days ago

I'm pretty sure it's option D. The oplog is stored in the local database, which is a special database that's not part of the normal data storage.

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Wenona

20 days ago

I'm not sure, but I think it's A) .oplog.rs.

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Carey

23 days ago

I agree with Ahmed, because the oplog is stored in the local database.

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Ahmed

24 days ago

I think the answer is D) local.oplog.rs.

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