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

Answer & Solution

Answer: Option A
Solution:
The value Infinity represents positive infinity in JavaScript and its data type is Number.
Related Questions on Average

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

A). Object

B). Array

C). Map

D). Set

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 true in JavaScript?

A). Boolean

B). String

C). Number

D). Undefined

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

A). Object

B). String

C). Null

D). Undefined

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

A). List

B). Array

C). Tuple

D). Set

Which symbol is used to denote a comment in JavaScript?

A). //

B). --

C). #

D). /* ... */

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

A). Null

B). String

C). Number

D). Boolean

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

A). Func

B). Function

C). Method

D). Procedure

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

A). myVariable

B). _myVariable

C). 2ndVariable

D). MyVariable

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

A). Object

B). String

C). Null

D). Undefined