Q
Which of the following represents an object in JavaScript?

Answer & Solution

Answer: Option C
Solution:
The value {name: 'Alice', age: 30} represents an object in JavaScript. Objects are used to store collections of key-value pairs, and they are defined using curly braces {}. Options A, B, and D represent an array, number, and Boolean respectively, which are not objects. Therefore, option C is correct for representing an object.
Related Questions on Average

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

A). 1

B). 0

C). Error

D). null

Which of the following represents a Boolean value in JavaScript?

A). 'true'

B). '42'

C). 'null'

D). 'undefined'

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 !(5 > 3) in JavaScript?

A). 1

B). 0

C). Error

D). null

Which of the following represents a null value in JavaScript?

A). undefined

B). 'null'

C). null

D). 0

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

A). 10

B). '10'

C). '2010'

D). Error

Which of the following represents an array in JavaScript?

A). {name: 'John', age: 30}

B). 'Hello'

C). [1, 2, 3]

D). 1

What is the result of the expression '10' + 5 in JavaScript?

A). '105'

B). 15

C). '15'

D). Error

What is the value of the expression (true

A).

B). false) && (true && false) in JavaScript?

C). 1

D). 0

Which of the following represents an undefined value in JavaScript?

A). 'undefined'

B). null

C). undefined

D). 'null'