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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 7 of 11

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Q61.
Point out the wrong statement.

a.

The rs.status() method is a wrapper that runs the replSetGetStatus database command

b.

rs.freeze() provides a wrapper around the database command replSetFreeze

c.

rs.init() initializes a new replica set

d.

None of the mentioned

Discuss
Answer: (c).rs.init() initializes a new replica set
Q62.
_________ prevents the current member from seeking election as primary for a period of time.

a.

rs.freeze()

b.

rs.conf()

c.

rs.printReplicationInfo()

d.

secondary

Discuss
Answer: (a).rs.freeze()
Q63.
_________ returns the replica set configuration document.

a.

rs.freeze()

b.

rs.conf()

c.

rs.printReplicationInfo()

d.

none of the mentioned

Discuss
Answer: (b).rs.conf()
Q64.
Point out the correct statement.

a.

rs.printinfo() prints a formatted report of the replica set member’s oplog

b.

The output of rs.printReplicationInfo() is identical to that of db.printReplicationInfo()

c.

rs.printReplicationInfo() formats and prints the data returned by db.allReplicationInfo()

d.

none of the mentioned

Discuss
Answer: (b).The output of rs.printReplicationInfo() is identical to that of db.printReplicationInfo()
Q65.
________ prints a report of the status of the replica set from the perspective of the primary.

a.

rs.freeze()

b.

rs.printconf()

c.

rs.printReplicationInfo()

d.

secondary

Discuss
Answer: (c).rs.printReplicationInfo()
Q66.
_________ re-configures a replica set by applying a new replica set configuration object.

a.

rs.reconfig()

b.

rs.remove()

c.

rs.stepDown()

d.

none of the mentioned

Discuss
Answer: (a).rs.reconfig()
Q67.
__________ sets the member that this replica set member will sync from, overriding the default sync target selection logic.

a.

rs.reconfig()

b.

rs.remove()

c.

rs.stepDown()

d.

rs.syncFrom()

Discuss
Answer: (d).rs.syncFrom()
Q68.
rs.reconfig() provides a wrapper around the ___________ command.

a.

replSetfinalReconfig

b.

replSetReconfig

c.

replSetReconfiguration

d.

none of the mentioned

Discuss
Answer: (b).replSetReconfig
Q69.
________ sets the slaveOk property for the current connection.

a.

rs.reconfig()

b.

rs.slaveOk()

c.

rs.stepDown()

d.

rs.slave()

Discuss
Answer: (b).rs.slaveOk()
Q70.
Before mongod creates an oplog, you can specify its size with the __________ option.

a.

oplogSizeMB

b.

oplogSizeGB

c.

opSizeMB

d.

all of the mentioned

Discuss
Answer: (a).oplogSizeMB
Page 7 of 11

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