Which operator is used for string concatenation in JavaScript?

Which operator would you use to determine the remainder of a division 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 a function?

A). function

B). object

C). undefined

D). method

What is the value of the expression null == undefined?

A). 1

B). 0

C). null

D). undefined

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What is the result of true + false?

A). 0

B). 1

C). truefalse

D). NaN

Which of the following is a logical operator in JavaScript?

A). &&

B). ||

C). !

D). All of the above

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

A). 9

B). 9

C). 33

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

A). =

B). ==

C). ===

D). =>