Question

_________ returns a value without parsing.

(a) $string

(b) $literal

(c) $characters

(d) None of the mentioned

This question was posed to me by my school principal while I was bunking the class.

I need to ask this question from Pipeline and Sharded Collections topic in division Aggregation Concepts and Aggregation Mechanics of MongoDB

Answer 1

The correct choice is (b) $literal

The explanation is: Use for values that the aggregation pipeline may interpret as an expression.