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