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

Answer & Solution

Answer: Option A
Solution:
In JavaScript, the * operator performs arithmetic multiplication, converting strings to numbers if necessary.
Related Questions on Average

Which of the following is a logical operator in JavaScript?

A). &&

B). ||

C). !

D). All of the above

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

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What is the result of 10 % 3 in JavaScript?

A). 0

B). 1

C). 2

D). 3

Which of the following is not a comparison operator?

A). ==

B). >

C). <=

D). =

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

A). /

B). %

C). //

D). \

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

A). =

B). ==

C). ===

D). =>

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

Which operator is used for string concatenation in JavaScript?

A). -

B). *

C). +

D). /