Q
What is the result of true + false?

Answer & Solution

Answer: Option B
Solution:
In JavaScript, true is converted to 1 and false is converted to 0, so true + false equals 1.
Related Questions on Average

Which operator is used for string concatenation in JavaScript?

A). -

B). *

C). +

D). /

What does the typeof operator return for a function?

A). function

B). object

C). undefined

D). method

What is the result of 5 === '5'?

A). 1

B). 0

C). 1

D). 0

What does the typeof operator return for an array?

A). object

B). array

C). list

D). collection

What is the result of 10 % 3 in JavaScript?

A). 0

B). 1

C). 2

D). 3

What is the result of the expression 3 * '3'?

A). 9

B). 9

C). 33

D). NaN

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

Which operator is used to assign a value to a variable in JavaScript?

A). =

B). ==

C). ===

D). =>

Which operator would you use to determine the remainder of a division in JavaScript?

A). /

B). %

C). //

D). \