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

Answer & Solution

Answer: Option A
Solution:
The value true represents a boolean truth value in JavaScript, so its data type is Boolean.
Related Questions on Average

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

A). Null

B). String

C). Number

D). Boolean

Which of the following is not a valid JavaScript variable name according to naming conventions?

A). myVariable

B). _myVariable

C). 2ndVariable

D). MyVariable

Which data type is used to represent a unique identifier in JavaScript?

A). Identifier

B). Key

C). Object

D). Symbol

What will be the output of typeof NaN in JavaScript?

A). String

B). Number

C). NaN

D). Undefined

What data type is used to represent a collection of key-value pairs in JavaScript?

A). Object

B). Array

C). Map

D). Set

Which data type is used to represent the absence of a value in JavaScript?

A). Null

B). Undefined

C). NaN

D). Boolean

What is the data type of the value 'null' (as a string) in JavaScript?

A). Object

B). String

C). Null

D). Undefined

What will the data type of the variable name be if it is assigned the value 'John Doe'?

A). Number

B). String

C). Boolean

D). Undefined

What will be the data type of the result when dividing a number by zero in JavaScript?

A). Infinity

B). NaN

C). Undefined

D). Null

Which of the following is not a valid JavaScript data type?

A). Integer

B). Object

C). Symbol

D). NaN