MongoDB Administration Concepts: Intermediate-Level Quiz

MongoDB Administration Concepts Quiz

This quiz focuses on essential MongoDB administration tasks such as backups, monitoring, replication, and security. You’ll test your knowledge of managing databases, optimizing performance, and ensuring data availability and integrity. Good luck!

1 / 21

The _______ tool reads data from a MongoDB database and creates high fidelity BSON files.

mongostore

mdump

mongod

mongodump

2 / 21

To get a consistent snapshot of a sharded system, you must enable the balancer. True or False?

True

False

3 / 21

Replica sets in MongoDB are used to increase data availability and redundancy. True or False?

True

False

4 / 21

The mechanics of snapshots depend on the underlying storage system. True or False?

True

False

5 / 21

Which tool in MongoDB helps in performance monitoring and tuning by analyzing query performance?

mongorestore

mongodump

mongoshell

MongoDB Profiler

6 / 21

What is the role of the mongostat tool in MongoDB administration?

Create indexes

Backup data

Import data

Monitor the status of MongoDB instances

7 / 21

MMS achieves point-in-time recovery by storing oplog data. True or False?

True

False

8 / 21

MongoDB Cloud Manager continually backs up MongoDB replica sets. True or False?

True

False

9 / 21

Sharded clusters snapshots temporarily stop the balancer via _____________

MonitorMMS

Mongod

mongos

MMS

10 / 21

The amount of oplog to keep per backup is configurable and affects the time window available for checkpoint and point-in-time restores. True or False?

True

False

11 / 21

Ops Manager maintains one _____ database for each backed-up replica set.

tail

mdump

head

none of the above

12 / 21

What does the --oplog option do when used with the mongodump command?

Include the oplog to create a point-in-time backup for replica sets

Export data into a different format

Monitor query performance

Optimize the backup process

13 / 21

What is the role of a secondary node in a MongoDB replica set?

Replicate data from the primary and handle read operations when appropriate

Shard data across nodes

Handle all write operations

Manage database backups

14 / 21

Which of the following can trigger automatic failover in a MongoDB replica set?

An increase in the number of queries

Backup completion

Primary node failure

Index creation

15 / 21

Sharded cluster snapshots are easy to achieve with other MongoDB backup methods. True or False?

True

False

16 / 21

Backups produced by copying the underlying data do support point-in-time recovery. True or False?

True

False

17 / 21

The journal must reside on the same logical volume as the other MongoDB data files. True or False?

True

False

18 / 21

In a sharded cluster, each shard contains a subset of the data for the entire MongoDB deployment. True or False?

True

False

19 / 21

What does the mongorestore command do?

Restore a MongoDB database from a backup

Export data

Monitor server performance

Backup a MongoDB database

20 / 21

To get a correct snapshot of a running mongod process, you must have _________ enabled.

MMS

journaling

replication

none of the above

21 / 21

Ops Manager provides Ops Manager ________ and Ops Manager Backup, which helps users optimize clusters and mitigate operational risk.

Administration

Performance

Monitoring

None of the above

Your score is

The average score is 0%

MongoDB Administration Concepts focuses on managing and maintaining MongoDB databases. It includes setting up users, controlling access, creating backups, and monitoring database performance. It also covers methods to ensure data is secure, available, and efficient.

This quiz is designed for database administrators, IT professionals, and developers responsible for managing MongoDB who wish to test their knowledge.

Good luck.