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Mongodb Questions Set 8:

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What is the default class for the primary key in MongoDB?

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Exact precision multiplies the monetary value by a power of 10.

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MongoDB provides high availability with replica sets.

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Which MongoDB database command is used for map-reduce operations?

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MongoDB text indexes can include any field whose value is a string or an array of string elements.

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Which of the following flags can be set in the MongoDB shell to control cursor timeout behavior?

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____________ are operations that process data records and return computed results.

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GridFS is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

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Data models that store relationships between data by including links or references from one document to another are called ________.

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Which type of relationship uses references to describe one-to-many connections between documents?

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