Q
Which of the following is a primitive data type in JavaScript?

Answer & Solution

Answer: Option D
Solution:
Boolean is a primitive data type that represents true or false values.
Related Questions on Average

What is the outcome of typeof [1, 2, 3] in JavaScript?

A). String

B). Number

C). Array

D). Object

What is the data type of the value 42 in JavaScript?

A). String

B). Boolean

C). Number

D). Null

What will the following code snippet output: let a = 10; a += '5'; console.log(a); in JavaScript?

A). '105'

B). 105

C). 15

D). '15'

Which of these is a complex or reference data type in JavaScript?

A). Number

B). Boolean

C). Object

D). String

What is the result of 0 / 0 in JavaScript?

A). Infinity

B). 0

C). NaN

D). 1

What does NaN represent in JavaScript?

A). Not a Number

B). Infinity

C). Positive Infinity

D). Negative Infinity

What is the data type of the value true in JavaScript?

A). Number

B). String

C). Boolean

D). Undefined

What will let x = '10'; let y = x - 5; console.log(y); output in JavaScript?

A). '5'

B). 5

C). '10'

D). 10

Which data type represents positive infinity in JavaScript?

A). Infinity

B). Number

C). NaN

D). Null

What is the data type of the value undefined in JavaScript?

A). Number

B). Boolean

C). String

D). Undefined