What does typeof NaN return?
A). number
B). NaN
C). undefined
D). object
Which operator checks if two values are not equal and also checks for type?
A). !=
B). !==
C). <
D). >
What does the typeof operator return for a function?
A). function
B). object
C). undefined
D). method
Which of the following operators can be used to compare two values, including type comparison?
A). ==
B). =
C). ===
D). !==
What is the result of the expression 5 + '5'?
A). 10
B). 55
C). 55
D). NaN
What does the + operator do when used with two numbers?
A). Concatenates them as strings
B). Adds them
C). Multiplies them
D). Subtracts them
Which operator would you use to determine the remainder of a division in JavaScript?
A). /
B). %
C). //
D). \
What is the result of '5' - 2?
A). 3
B). 3
C). 03-May
D). NaN
What is the output of 10 > 5 && 5 < 2?
A). 1
B). 0
C). 1
D). 0
Which of the following is not a comparison operator?
A). ==
B). >
C). <=
D). =