MongoDB Mock Test 4

1. If __________ is high relative to uptime, the database has existed in a lock state for a significant amount of time.

2. The ___________ collection stores custom roles that administrators create and assign to users to provide access to specific resources.

3. Backup can also create snapshots of _________ that are run as single-member replica sets.

4. The ________ command returns information regarding the number of open connections.

5. With the WiredTiger storage engine, use of _______ is strongly recommended to avoid performance issues.

6. _______ concern describes the guarantee that MongoDB provides when reporting on the success of a write operation.

7. _________ tracks and reports the current read and write activity of a MongoDB instance, and reports these statistics on a per collection basis.

8. MongoDB stores tag sets in the replica set configuration object, which is the document returned by ____________

9. Which of the following should not be used to provide extra capacity for reads?

10. Point out the correct statement.