MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+) C100DBA Question # 33 Topic 4 Discussion

C100DBA Exam Topic 4 Question 33 Discussion:

Question #: 33

Topic #: 4

Which of the following commands finds all the documents in the posts collection with post timestamp field as null?

db.posts.find( { post_timestamp: { $fieldtype: null } } )

db.posts.find( { post_timestamp: { $type: null } } )

db.posts.find( { post_timestamp : { $type; 10 > > )

db.posts.find( { post_timestamp: { $fieldtype: 10 } } )

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Actual exam question for MongoDB C100DBA exam by Rune9106 at Sep 29, 2026, 6:24:28 AM

Chosen Answer: A B C D
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