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Welcome to the Replication in MongoDB MCQs Page

Dive deep into the fascinating world of Replication in MongoDB with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Replication in MongoDB, a crucial aspect of MongoDB. In this section, you will encounter a diverse range of MCQs that cover various aspects of Replication in MongoDB, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MongoDB.

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Check out the MCQs below to embark on an enriching journey through Replication in MongoDB. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MongoDB.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Replication in MongoDB. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Replication in MongoDB MCQs | Page 10 of 11

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Q91.
________ returns a document that reports on the status of the replica set.

a.

replSetGetStatus

b.

replSetFreeze

c.

replSetInitiate

d.

all of the mentioned

Discuss
Answer: (a).replSetGetStatus
Q92.
__________ enables or disables a maintenance mode, which puts a secondary node in a RECOVERING state.

a.

replSetReconfig

b.

replSetMaintenance

c.

replSetStepDown

d.

all of the mentioned

Discuss
Answer: (b).replSetMaintenance
Q93.
Point out the correct statement.

a.

To affect the sync target for the initial sync, run rs.syn() operation before initial sync

b.

If you run rs.syncFrom() during initial sync, MongoDB produces no error messages

c.

replSetSyncFrom and rs.syncFrom() provide a permanent override of default behavior

d.

All of the mentioned

Discuss
Answer: (b).If you run rs.syncFrom() during initial sync, MongoDB produces no error messages
Q94.
When enabled replSetMaintenance: true, the member enters the ________ state.

a.

REPLICATING

b.

RECOVERING

c.

STALE

d.

All of the mentioned

Discuss
Answer: (b).RECOVERING
Q95.
________ applies a new configuration to an existing replica set.

a.

replSetReconfig

b.

replSetMaintenance

c.

replSetStepDown

d.

all of the mentioned

Discuss
Answer: (a).replSetReconfig
Q96.
Which of the command is for master-slave replication only?

a.

replSetSyncFrom

b.

resync

c.

applyOps

d.

isMaster

Discuss
Answer: (b).resync
Q97.
_______ is an internal command that applies oplog entries to the current data set.

a.

replSetSyncFrom

b.

resync

c.

applyOps

d.

isMaster

Discuss
Answer: (c).applyOps
Q98.
__________ explicitly override the default logic for selecting a member to replicate from.

a.

replSetSyncFrom

b.

resync

c.

applyOps

d.

isMaster

Discuss
Answer: (a).replSetSyncFrom
Q99.
The ________ settings of replica set members affect the outcomes of elections for primary.

a.

priority

b.

replication

c.

Initiate

d.

all of the mentioned

Discuss
Answer: (a).priority
Q100.
Point out the correct statement.

a.

The value of the member’s priority setting determines the member’s priority in elections

b.

The default value for the priority field is 3

c.

The value of priority can be any floating point (i.e. decimal) number between 0 and 500

d.

None of the mentioned

Discuss
Answer: (a).The value of the member’s priority setting determines the member’s priority in elections
Page 10 of 11

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