Q
Which of the following statements about primitive values in JavaScript is true?

Answer & Solution

Answer: Option D
Solution:
Primitive values in JavaScript are immutable, meaning they cannot be changed once they are create
Related Questions on Average

Which of the following is not a primitive value in JavaScript?

A). Number

B). Boolean

C). Object

D). String

What is the result of the expression true + false in JavaScript?

A). true

B). false

C). 1

D). 0

What is the default value of a variable in JavaScript if it is not initialized?

A). null

B). undefined

C). 0

D). 'undefined'

Which of the following statements is true about JavaScript's null value?

A). It represents an empty string

B). It represents a non-existent value

C). It represents a boolean value

D). It represents a number

Which of the following statements is true about primitive data types in JavaScript?

A). They have methods and properties

B). They can be used as keys in objects

C). They are instances of Object

D). They are passed by value

What does the Symbol data type represent in JavaScript?

A). A unique identifier

B). A number

C). A boolean value

D). An object

Which symbol is used to represent a boolean value in JavaScript?

A). #

B). $

C). !

D). true/false

What is the result of the expression undefined + null in JavaScript?

A). undefined

B). null

C). 0

D). Error

Which of the following is a primitive data type in JavaScript?

A). Array

B). Object

C). Function

D). String

What is a primitive value in JavaScript?

A). A complex data structure

B). A basic data type

C). A function

D). An array