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

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

True

False

2 / 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

3 / 21

What is the primary purpose of the mongotop command?

Monitor database operations and how much time MongoDB spends reading and writing data

Create indexes

Backup the database

Import data into MongoDB

4 / 21

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

tail

mdump

head

none of the above

5 / 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

6 / 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

7 / 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

8 / 21

What is the purpose of MongoDB's Journaling feature?

To track database queries

To create backups

To ensure data durability by recording write operations before they are applied to the data files

To optimize read performance

9 / 21

MongoDB Cloud Manager Backup offers point in time recovery of MongoDB replica sets

True

False

10 / 21

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

True

False

11 / 21

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

True

False

12 / 21

Which feature of MongoDB helps ensure that only authorized users can access the database?

Authentication and Authorization

Sharding

Replica sets

Indexing

13 / 21

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

mongostore

mdump

mongod

mongodump

14 / 21

On Linux the ______ manager can create a snapshot.

MMS

LVM

SVM

none of the above

15 / 21

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

MMS

journaling

replication

none of the above

16 / 21

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

True

False

17 / 21

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

mongorestore

mongodump

mongoshell

MongoDB Profiler

18 / 21

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

True

False

19 / 21

Which MongoDB feature helps to prevent unauthorized access and ensure that all database transactions are logged?

Audit Logs

Replication

Sharding

Indexing

20 / 21

Sharded clusters snapshots temporarily stop the balancer via _____________

MonitorMMS

Mongod

mongos

MMS

21 / 21

What does the mongorestore command do?

Restore a MongoDB database from a backup

Export data

Monitor server performance

Backup a MongoDB database

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.