C100DBA MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)

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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.

  • db.test.push({x:2,y:"apple"})

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

  • db.test.insert({x:2,y:"apple"})

  • 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

  • mongoimport

  • 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.

  • $project

  • $aggregate

  • $match

  • $group