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Free C100DBA – MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Practice Test Question

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Showing 4–6 of 10 questions

Question 4

Which of the following is a valid insert statement in mongodb? Select all valid.

Select all that apply, then click Submit answer.

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    db.test.push({x:2,y:"apple"})

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    db.test.insert«"x":2, "y":"apple"})

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    db.test.insert({x:2,y:"apple"})

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    db.test.insert({x:2},{y:"apple"})


Question 5

Which mongodb tools allow us to work with our data in a human readable format?

Select all that apply, then click Submit answer.

  • ○

    mongoexport B. mongostat

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    mongoimport

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    mongodump


Question 6

The following aggregation option is used to specify the specific fields that needs to be passed to the next stage of the aggregation pipeline:

Select an option, then click Submit answer.

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    $project

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    $aggregate

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    $match

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    $group