Q
Which of the following represents an array in JavaScript?

Answer & Solution

Answer: Option C
Solution:
The value [1, 2, 3] represents an array in JavaScript. Arrays are used to store multiple values in a single variable, and they are defined using square brackets []. Options A, B, and D represent an object, string, and Boolean respectively, which are not arrays. Therefore, option C is correct for representing an array.
Related Questions on Average

What is the value of the expression !(5 > 3) in JavaScript?

A). 1

B). 0

C). Error

D). null

What is the value of the expression true && false in JavaScript?

A). 1

B). 0

C). Error

D). null

What data type does the value true represent in JavaScript?

A). Number

B). String

C). Boolean

D). Object

What is the value of the expression (10 > 5)

A).

B). (3 < 2) in JavaScript?

C). 1

D). 0

Which of the following represents a numeric value in JavaScript?

A). 'Hello'

B). 1

C). 42

D). [1, 2, 3]

What is the data type of the value 'Hello, World!' in JavaScript?

A). Number

B). String

C). Boolean

D). Array

Which of the following represents an undefined value in JavaScript?

A). 'undefined'

B). null

C). undefined

D). 'null'

What does the expression (5 > 3) evaluate to in JavaScript?

A). 1

B). 0

C). undefined

D). null

What is the value of the expression '20' - 10 in JavaScript?

A). 10

B). '10'

C). '2010'

D). Error

Which of the following represents a null value in JavaScript?

A). undefined

B). 'null'

C). null

D). 0