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5728 Questions
Which of the following methods can be used in MongoDB for relation documents?
mongoDB
2022-06-03
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30
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1
833
Which of the following collections are used by MongoDB to store GridFS data?
mongoDB
2022-06-03
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30
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40
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1
744
Which option should be used with findAndModify() command to return the modified document instead of the pre-modification document?
mongoDB
2022-06-03
Answers
30
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40
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687
Consider that the posts collection contains an array called ratings which contains ratings given to the post by various users in the following format:
mongoDB
2022-06-03
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30
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40
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604
Which index is used to index the content stored in arrays?
mongoDB
2022-06-03
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30
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40
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702
The application, that communicates with application MongoDB by way of a client library, is called _________________
mongoDB
2022-06-03
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30
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40
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683
which field is always the first field in the document.?
mongoDB
2022-06-03
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30
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40
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748
A collection in MongoDB is a group of
mongoDB
2022-06-03
Answers
30
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40
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586
Howmany byte counter in BSON is starting with a random value ?
mongoDB
2022-06-03
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30
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40
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30
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1
674
In which format MongoDB represents document structure?
mongoDB
2022-06-03
Answers
30
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40
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1
533
Which statements is correct about mongoose in MongoDB ?
mongoDB
2022-06-03
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30
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40
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516
MongoDB is a ..... type database?
mongoDB
2022-06-03
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30
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40
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1
518
in how much time the MongDB writes are written to the journal?
mongoDB
2022-06-03
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30
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40
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30
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497
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