MongoDB Exam C100DBA Topic 1 Question 31 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 31
Topic #: 1

What does the following query do when performed on the posts collection? db.posts.update({_id:l},{Title:This is post with ID 1"})

ASyntax error

BReplaces the complete document with _id as 1 with the document specified in second parameter

CUpdates the Title of the post

DUpdating a document is possible only with $set

Show Suggested Answer

Suggested Answer: B

by Cyndy at May 07, 2022, 10:15 PM

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