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

Which of the following is a valid JavaScript data type for representing text?

A). Text

B). Character

C). String

D). Sentence

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

A). Func

B). Function

C). Method

D). Procedure

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 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 undefined in JavaScript?

A). String

B). Undefined

C). Null

D). Object

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

A). Object

B). Null

C). Undefined

D). Boolean

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

A). Object

B). Array

C). Map

D). Set

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

A). Null

B). String

C). Number

D). Boolean