Explore topic-wise MCQs in Mongodb.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following preference does not affect the visibility of data?

A. read
B. write
C. read and write
D. none of the mentioned
Answer» B. write
2.

All read preference modes except _______ may return stale data.

A. primary
B. primaryPreferred
C. secondary
D. none of the mentioned
Answer» B. primaryPreferred
3.

Read preference modes are also available to clients connecting to a sharded cluster through ______________

A. MMS
B. mongos
C. mongod
D. none of the mentioned
Answer» C. mongod
4.

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

A. primary
B. primaryPreferred
C. secondary
D. none of the mentioned
Answer» D. none of the mentioned
5.

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

A. rs.config()
B. rs.conf()
C. rs.confstats()
D. all of the mentioned
Answer» C. rs.confstats()
6.

ALL_READ_PREFERENCE_MODES_EXCEPT_________MAY_RETURN_STALE_DATA.?$

A. primary
B. primaryPreferred
C. secondary
D. none of the mentioned
Answer» B. primaryPreferred
7.

Which_of_the_following_preference_does_not_affect_the_visibility_of_data_?$

A. read
B. write
C. read and write
D. none of the mentioned
Answer» B. write
8.

Read preference modes are also available to clients connecting to a sharded cluster through ?

A. MMS
B. mongos
C. mongod
D. none of the mentioned
Answer» C. mongod
9.

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

A. primary
B. primaryPreferred
C. secondary
D. none of the mentioned
Answer» D. none of the mentioned
10.

By default, an application directs its ______ operations to the primary member in a replica set.

A. read
B. write
C. read and write
D. none of the mentioned
Answer» B. write
11.

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

A. rs.config()
B. rs.conf()
C. rs.confstats()
D. all of the mentioned
Answer» C. rs.confstats()
12.

The _______ migrates chunks of documents in a sharded collection to the shards associated with a tag.

A. balancer
B. compounder
C. fixer
D. all of the mentioned
Answer» B. compounder
13.

MongoDB supports tagging a range of _______ key values to associate that range with a shard or group of shards.

A. primary
B. secondary
C. shard
D. all of the mentioned
Answer» D. all of the mentioned