Explain can you move old files in the movechunk directory?

5

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How can you see the connection used by mongos?

5

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What is storage encryption?

5

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Explain the structure of objectid in mongodb.?

5

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What is crud?

5

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what is the command syntax for inserting a document?

5

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What is use of gridfs in mongodb?

5

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What is “namespace” in mongodb?

5

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What do you understand by nosql databases? Is mongodb a nosql database? Explain.

5

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By default, which index is created by mongodb for every collection?

5

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Compare mongodb and couchdb at high level?

5

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How many indexes does mongodb create by default for a new collection?

5

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what is objecld composed of?

5

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What is the difference between mongodb and mysql?

5

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Compare mongodb and cassandra?

5

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