What does the + operator do when used with two numbers?

Which of the following is not a comparison operator?

A). ==

B). >

C). <=

D). =

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

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 operator is used for string concatenation in JavaScript?

A). -

B). *

C). +

D). /

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

A). =

B). ==

C). ===

D). =>

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 an array?

A). object

B). array

C). list

D). collection

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

What is the result of the expression 3 * '3'?

A). 9

B). 9

C). 33

D). NaN