Q. Point out the correct statement.

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Q. Which of the following format is supported by MongoDB?

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Q. MongoDB Queries can return specific fields of documents which also include user-defined __________ functions.

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Q. Point out the wrong statement.

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Q. Initial release of MongoDB was in the year?

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Q. MongoDB has been adopted as ________ software by a number of major websites and services.

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Q. MongoDB is a _________ database that provides high performance, high availability, and easy scalability.

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Q. Dynamic schema in MongoDB makes ____________ easier for applications.

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Q. With ________ MongoDB supports a complete backup solution and full deployment monitoring.

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Q. MongoDB provides high ____________ with replica sets.

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Q. Point out the correct statement.

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Q. ___________ replicas maintain a copy of the data on the primary using built-in replication.

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Q. MongoDB scales horizontally using _________ for load balancing purpose.

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Q. Point out the wrong statement.

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Q. MongoDB can be used as a ____________ taking advantage of load balancing and data replication features over multiple machines for storing files.

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Q. _____________ can be used for batch processing of data and aggregation operations.

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Q. MongoDB supports fixed-size collections called ____________ collections.

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Q. MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.

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Q. Which of the following sorting is not supported by MongoDB?

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Q. Which of the following is not a NoSQL database?

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