MongoDB Related Exams
C100DBA Exam
The________operator can be used to identify an element in the array to be updated without explicitly specifying
the position of the element.
In what format does mongodump creates backup files?
Below is a sample document in a given collection test.
{ a : 5, b : 3, c: 2, d : 1 >
Given a compound index { a: 1, b:l, c:l, d:l}, Which of the below query will not use in-memory sorting? Select
all valid.