Explore topic-wise MCQs in Mongodb.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.

1.

________ subtracts two dates to return the difference in milliseconds.

A. $rem
B. $mod
C. $div
D. $subtract
Answer» B. $mod
2.

String expressions, with the exception of ________ only have a well-defined behavior for strings of ASCII characters.

A. $setcon
B. $concatenation
C. $concat
D. None of the mentioned
Answer» D. None of the mentioned
3.

_______ returns the remainder of the first number divided by the second.

A. $rem
B. $mod
C. $div
D. None of the mentioned
Answer» C. $div
4.

$multiply __________ numbers to return the result.

A. multiplies
B. divides
C. comapres
D. all of the mentioned
Answer» B. divides
5.

$ne returns true if the values are not _______

A. equivalent
B. null
C. 0
D. none of the mentioned
Answer» B. null
6.

_________SUBTRACTS_TWO_DATES_TO_RETURN_THE_DIFFERENCE_IN_MILLISECONDS?$

A. $rem
B. $mod
C. $div
D. $subtract
Answer» B. $mod
7.

STRING_EXPRESSIONS,_WITH_THE_EXCEPTION_OF__________ONLY_HAVE_A_WELL-DEFINED_BEHAVIOR_FOR_STRINGS_OF_ASCII_CHARACTERS.?$

A. $setcon
B. $concatenation
C. $concat
D. None of the mentioned
Answer» D. None of the mentioned
8.

_______ returns the remainder of the first number divided by the second?

A. $rem
B. $mod
C. $div
D. None of the mentioned
Answer» C. $div
9.

_______ adds numbers to return the sum, or adds numbers and a date to return a new date.

A. $addnum
B. $setadd
C. $adds
D. $add
Answer» E.
10.

multiply __________ numbers to return the result.

A. multiplies
B. divides
C. comapres
D. all of the mentioned
Answer» B. divides
11.

ne returns true if the values are not _______

A. equivalent
B. null
C. 0
D. none of the mentioned
Answer» B. null
12.

______ returns true if the first value is less than the second.

A. $lte
B. $lt
C. $setEquals
D. None of the mentioned
Answer» C. $setEquals
13.

Comparison expressions return a boolean except for ________ which returns a number.

A. $copy
B. $cmp
C. $num
D. None of the mentioned
Answer» C. $num