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

Which of the following data types is used to represent a function in JavaScript?

A). Func

B). Function

C). Method

D). Procedure

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 a unique identifier in JavaScript?

A). Identifier

B). Key

C). Object

D). Symbol

Which data type is used to represent a list of elements in JavaScript?

A). List

B). Array

C). Tuple

D). Set

What will be the output of typeof {} in JavaScript?

A). Object

B). Null

C). Undefined

D). Boolean

What will be the output of typeof NaN in JavaScript?

A). String

B). Number

C). NaN

D). Undefined

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

A). Null

B). Undefined

C). NaN

D). Boolean

What will be the output of typeof undefined in JavaScript?

A). String

B). Undefined

C). Null

D). Object

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

A). Object

B). String

C). Null

D). Undefined

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

A). myVariable

B). _myVariable

C). 2ndVariable

D). MyVariable