MongoDB
C100DBA · Question #87
C100DBA Question #87: Real Exam Question with Answer & Explanation
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Question
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.
Exhibit
Options
- Adb.posts.find( { tags : ["tutorial"] } );
- Bdb.posts.find( { $array : {tags: "tutorial") > );
- Cdb.posts.find( { tags : "tutorial" } );
- Ddb.posts.findInArray( { tags : "tutorial" > );
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