Q
What is the data type of true in JavaScript?

Answer & Solution

Answer: Option B
Solution:
The value true is a boolean value, so its data type is Boolean.
Related Questions on Average

How do you declare a variable with an undefined value?

A). let x;

B). let x = '';

C). let x = 0;

D). let x = null;

What is the output of '5' + 3?

A). 8

B). 53

C). 8

D). Error

What will typeof [1, 2, 3] return?

A). array

B). object

C). number

D). list

What is the data type of an array in JavaScript?

A). Array

B). Object

C). Collection

D). List

Which symbol is used to denote a string template literal?

A). ''

B).

C). ``

D). {}

What will typeof NaN return?

A). number

B). NaN

C). undefined

D). object

Which function can convert a number to a string in JavaScript?

A). toString()

B). parseInt()

C). String()

D). Number()

What is the output of typeof null?

A). null

B). undefined

C). object

D). number

What is the output of '5' - 3?

A). 2

B). 2

C). 53

D). Error

Which of the following is not a primitive data type in JavaScript?

A). String

B). Number

C). Object

D). Boolean