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Free MongoDB C100DBA Questions

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      Total 132 Questions
    Question No 1
    What does the following aggregate query perform?

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    Question No 2
    Which of the following commands finds all the documents in the posts collection with post timestamp field as null?
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    Question No 3
    What is the first task that a secondary would perform on being prompted by another secondary for an election?
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    Question No 4
    Aggregation Pipelines have a limit of:
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    Question No 5
    Which option should be used to update all the documents with the specified condition in the MongoDB query?
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    1. Page: 1/27
      Total 132 Questions