C100DBA Exam Dumps | Consider the following posts document: (Exhibit) Which of the following queries will return the documents

Next Question >>

Question 1/43

Consider the following posts document:

Which of the following queries will return the documents but with only the first two tags in the tags array?

A. db.posts.find({author:"Tom"}.limit({tags:2})

B. db.posts.find({author:"Tom">,{tags:{$slice:2})

C. Both "db.posts.find({author:"Tom"},{tags:{$slice:2}})" and
"db.posts.find({author:"Tom"}).limit($slice: {tags:2})" are valid. $slice works both with projection and limit.

D. db.posts.find({author:"Tom"}.limit($slice:{tags:2>)

Question 1/43

LEAVE A REPLY

Download PDF File