Which data type is represented by the value null in JavaScript?

Which of the following statements accurately describes the Boolean data type in JavaScript?

A). It represents textual data

B). It represents numeric data

C). It represents logical values

D). It represents an absence of value

Which data type represents variables that have been explicitly set to have no value?

A). Number

B). Undefined

C). String

D). Null

What is the result of the expression typeof 'Hello' in JavaScript?

A). number

B). string

C). undefined

D). boolean

Which primitive data type in JavaScript represents integers and floating-point numbers?

A). Number

B). String

C). Boolean

D). Undefined

What does the expression typeof 42 return in JavaScript?

A). number

B). string

C). undefined

D). boolean

How is the Undefined data type different from the Null data type in JavaScript?

A). Undefined represents an intentional absence of value

B). Null represents variables not initialized

C). Undefined is used for object keys

D). Null is used for mathematical operations

Which primitive data type represents textual data?

A). Number

B). String

C). Boolean

D). Undefined

What does the expression typeof null return in JavaScript?

A). number

B). string

C). object

D). boolean

What does the expression typeof '123' return in JavaScript?

A). number

B). string

C). undefined

D). boolean

What does the Boolean data type represent in JavaScript?

A). Textual data

B). Numeric data

C). Logical values

D). Absence of value