Recent questions tagged #mangodb

0 votes

Q: In MongoDB, identify the command that adds an shard with a sharded Cluster.

Oct 26, 2020 in MongoDB

+1 vote

Q: How to add MongoDB array using insert() with example?

Aug 24, 2020 in MongoDB

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Q: What is use of GridFS in mongodb?

Aug 24, 2020 in MongoDB

+1 vote

Q: Is MongoDB is RDBMS or not?

Aug 24, 2020 in MongoDB

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Q: What feature of MongoDB is used for safe backups?

Aug 24, 2020 in MongoDB

+1 vote

Q: What Different languages supported by MongoDB?

Aug 24, 2020 in MongoDB

+1 vote

Q: What type of Database is MongoDB?

Aug 24, 2020 in MongoDB

+1 vote

Q: Why 32-bit System not suitable for MongoDB?

Aug 24, 2020 in MongoDB

0 votes

Jun 17, 2020 in MongoDB

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Q: A collection and a document in MongoDB is equivalent to which of the SQL concepts?

Jun 17, 2020 in MongoDB

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Q: Which statement is correct about MongoDB?

Jun 17, 2020 in MongoDB

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Q: Which of the following option is a valid MongoDB JSON :

Jun 17, 2020 in MongoDB

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Q: Which statement is correct explanation of MongoDB processes?

Jun 17, 2020 in MongoDB

0 votes

Q: Consider a collection posts which has fields: _id, post_text, post_author, post_timestamp, post_tags etc. Which statement query retrieves ONLY the key named post_text from the first document retrieved?

Jun 17, 2020 in MongoDB

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Q: Which statement is incorrect statement about find and findOne operations in MongoDB?

Jun 17, 2020 in MongoDB

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Q: In a collection that contains 100 post documents, what does below command do? db.posts.find().skip(5).limit(5)

Jun 17, 2020 in MongoDB

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Q: Which statement MongoDB query is equivalent to the following SQL query: UPDATE users SET status = "C" WHERE age > 25

Jun 17, 2020 in MongoDB

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Q: The MongoDB explain() method does not support verbosity mode:

Jun 17, 2020 in MongoDB

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Q: Mode in which the explain() command runs in MangoDB?

Jun 17, 2020 in MongoDB

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Q: Which statement is true about sharding?

Jun 17, 2020 in MongoDB

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