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

Answer & Solution

Answer: Option C
Solution:
The value null in JavaScript represents the Null data type, indicating an intentional absence of value or object reference.
Related Questions on Average

What does the expression typeof null return in JavaScript?

A). number

B). string

C). object

D). boolean

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

A). Number

B). Undefined

C). String

D). Null

Which primitive data type represents unique identifiers introduced in ECMAScript 6?

A). Number

B). Symbol

C). Boolean

D). Undefined

Which primitive data type represents variables that are declared but not initialized?

A). Number

B). String

C). Undefined

D). Null

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

A). Number

B). String

C). Boolean

D). Undefined

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

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

What does the expression typeof true return in JavaScript?

A). number

B). string

C). boolean

D). undefined

What does the expression typeof Symbol() return in JavaScript?

A). number

B). string

C). symbol

D). boolean

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