Which operator checks if two values are not equal and also checks for type?

What does the !! operator do to a value?

A). Negates the value

B). Converts the value to its boolean equivalent

C). Increments the value by 2

D). No effect

Which operator is used to assign a value to a variable in JavaScript?

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 not a comparison operator?

A). ==

B). >

C). <=

D). =

Which of the following is a logical operator in JavaScript?

A). &&

B). ||

C). !

D). All of the above

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What is the result of the expression 5 + '5'?

A). 10

B). 55

C). 55

D). NaN

What is the result of 10 % 3 in JavaScript?

A). 0

B). 1

C). 2

D). 3

Which of the following operators can be used to compare two values, including type comparison?

A). ==

B). =

C). ===

D). !==

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object