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

What is the result of the expression 5 * '3' in JavaScript?

A). 15

B). '15'

C). Error

D). 53

What is the value of the expression (10 * 3) / 2 in JavaScript?

A). 15

B). 30

C). 20

D). 25

What is the value of the expression 'Hello' + 'World' in JavaScript?

A). 'HelloWorld'

B). 'Hello World'

C). 'Hello+World'

D). Error

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

A). 105

B). '15'

C). 15

D). '105'

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

A). 1

B). 0

C). undefined

D). null

Which of the following represents a Boolean value in JavaScript?

A). 'true'

B). '42'

C). 'null'

D). 'undefined'

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 !(5 > 3) in JavaScript?

A). 1

B). 0

C). Error

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 an array in JavaScript?

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

B). 'Hello'

C). [1, 2, 3]

D). 1