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

Answer & Solution

Answer: Option A
Solution:
The Number data type in JavaScript represents numeric values, including both integers (whole numbers) and floating-point numbers (decimal numbers).
Related Questions on Average

What does the Boolean data type represent in JavaScript?

A). Textual data

B). Numeric data

C). Logical values

D). Absence of value

Which primitive data type represents textual data?

A). Number

B). String

C). Boolean

D). Undefined

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

A). Number

B). Undefined

C). String

D). Null

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

A). Numeric data

B). Textual data

C). Absence of value

D). Logical value

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 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 Symbol data type different from other primitive data types in JavaScript?

A). Symbols can be used as object keys

B). Symbols can be compared directly

C). Symbols can be used in mathematical operations

D). Symbols can be concatenated with strings

What is the result of the expression typeof undefined in JavaScript?

A). number

B). string

C). undefined

D). boolean

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

A). Number

B). String

C). Undefined

D). Null

What does the expression typeof null return in JavaScript?

A). number

B). string

C). object

D). boolean