Which of the following is not a comparison operator?
A). ==
B). >
C). <=
D). =
What is the result of the expression 3 * '3'?
A). 9
B). 9
C). 33
D). NaN
Which of the following is a logical operator in JavaScript?
A). &&
B). ||
C). !
D). All of the above
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
Which operator is used to assign a value to a variable in JavaScript?
A). =
B). ==
C). ===
D). =>
What is the result of 5 === '5'?
A). 1
B). 0
C). 1
D). 0
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN
What does the typeof operator return for an array?
A). object
B). array
C). list
D). collection
What is the value of the expression null == undefined?
A). 1
B). 0
C). null
D). undefined
What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object