MongoDB Questions and Answers – Member Configuration

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Member Configuration”. 1. The ________ settings of replica set members affect the outcomes of elections for primary. a) priority b) replication c) Initiate d) all of the mentioned 2. Point out the correct statement. a) The value of the member’s priority setting determines … Read more

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MongoDB Questions and Answers – Troubleshooting

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Troubleshooting”. 1. _________ prevents the current member from seeking election as primary for a period of time. a) replSetGetStatus b) replSetFreeze c) replSetInitiate d) all of the mentioned 2. Point out the wrong statement. a) Primary capture data from the primary member to … Read more

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MongoDB Questions and Answers – Replication Maintenance

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Replication Maintenance”. 1. _________ shut down the mongod instance for one of the non-primary members of your replica set. a) db.shutdown() b) db.shutdownServer() c) db.shutServer() d) all of the mentioned 2. Point out the wrong statement. a) To change the size of the … Read more

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MongoDB Questions and Answers – Replication Processes – 2

This set of MongoDB online test focuses on “Replication Processes – 2”. 1. Before mongod creates an oplog, you can specify its size with the __________ option. a) oplogSizeMB b) oplogSizeGB c) opSizeMB d) all of the mentioned 2. Point out the wrong statement. a) The oplog is a special capped collection that keeps a … Read more

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MongoDB Questions and Answers – Replication Processes – 1

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Replication Processes – 1”. 1. Which of the following ddds an arbiter to a replica set? a) rs.addArb() b) rs.addArbiter() c) rs.addtoArb() d) all of the mentioned 2. Point out the wrong statement. a) The rs.status() method is a wrapper that runs the … Read more

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MongoDB Questions and Answers – Master Slave Replication

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Master Slave Replication”. 1. Which of the following members should be hidden? a) Delayed b) Hidden c) Primary d) All of the mentioned 2. Point out the wrong statement. a) Clients will not distribute reads with the appropriate read preference to hidden members … Read more

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MongoDB Questions and Answers – Read and Write Semantics

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Read and Write Semantics”. 1. The __________ of a replica set affects the outcome of failover situations. a) deployment b) architecture c) structure d) all of the mentioned 2. Point out the wrong statement. a) Administrators must apply or discard rollback data manually … Read more

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MongoDB Questions and Answers – Replica Set High Availability

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Replica Set High Availability”. 1. Replica sets provide high availability using automatic ________ a) failover b) replication c) failure d) all of the mentioned 2. Point out the wrong statement. a) When the primary rejoins the set as a secondary, it reverts, or … Read more

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MongoDB Questions and Answers – Replica Set Deployment Architectures

This set of MongoDB Multiple Choice Questions & Answers focuses on “Replica Set Deployment Architectures”. 1. The architecture of a replica set affects the set’s _________ and capability. a) scalability b) capacity c) performance d) all of the mentioned 2. Point out the wrong statement. a) Even number of members ensures that the replica set … Read more

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MongoDB Questions and Answers – Replica Set Members

This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “Replica Set Members”. 1. How many types of members exist in replica set? a) 1 b) 2 c) 3 d) 4 2. Point out the wrong statement. a) Replication provides scalability and increases data redundancy b) A replica set in MongoDB is a … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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