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

Answer & Solution

Answer: Option B
Solution:
The logical AND operator (&&) in JavaScript returns true if both operands are true; otherwise, it returns false. Therefore, the value of the expression true && false is false. Option B is correct for the value of the expression.
Related Questions on Average

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

A). 1

B). 0

C). undefined

D). null

What data type does the value true represent in JavaScript?

A). Number

B). String

C). Boolean

D). Object

Which of the following represents a string value in JavaScript?

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

B). 42

C). 'Hello, World!'

D). 1

Which of the following represents an object in JavaScript?

A). [1, 2, 3]

B). 42

C). {name: 'Alice', age: 30}

D). 1

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

A). 15

B). '15'

C). Error

D). 53

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 !(5 > 3) in JavaScript?

A). 1

B). 0

C). Error

D). null

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

A). 105

B). '15'

C). 15

D). '105'

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