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MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)

Last Update 19 hours ago Total Questions : 132

The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) content is now fully updated, with all current exam questions added 19 hours ago. Deciding to include C100DBA practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our C100DBA exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these C100DBA sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) practice test comfortably within the allotted time.

Question # 4

You are in a sharded cluster. What will you do prior to initiating backup in sharded cluster?

A.

db.stopBalancer()

B.

db.stopserver()

C.

sh.stopBalancer()

D.

sh.stopserverQ

Question # 5

Which of the following is true about aggregation framework?

A.

Each aggregation operator need to return atleast one of more documents as a result

B.

the aggregate command operates on a multiple collection

C.

A single aggregation framework operator can be used more than once in a query

D.

Pipeline expressions are stateless except accumulator expressions used with $group operator

Question # 6

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

A.

mongodump

B.

mongostat

C.

mongoimport

D.

mongoexport

Question # 7

Consider that our posts collection contains an array field called tags that contains tags that the user enters. {

Which of the following commands will find all the posts that have been tagged as tutorial.

A.

db.posts.find( { tags : ["tutorial"] } );

B.

db.posts.find( { $array : {tags: "tutorial") > );

C.

db.posts.find( { tags : "tutorial" } );

D.

db.posts.findInArray( { tags : "tutorial" > );

Question # 8

Which of the following command is used to get all the indexes on a collection?

A.

db.collection.showIndexes()

B.

db.collection.findlndexes()

C.

db.showIndexes()

D.

db.collection.getlndexesQ

Question # 9

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

A.

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

B.

db.test.insert«"x":2, "y":"apple"})

C.

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

D.

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

Question # 10

Which is the correct order (lowest to highest) in which MongoDB compares the BSON types?

A.

Number, Null, String and Object

B.

Null, Number, Object and String

C.

Null, Number, String and Object

D.

String, Null, Number and Object

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