Which of the following is a logical operator in JavaScript?

What is the result of 10 % 3 in JavaScript?

A). 0

B). 1

C). 2

D). 3

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

What does the !! operator do to a value?

A). Negates the value

B). Converts the value to its boolean equivalent

C). Increments the value by 2

D). No effect

What is the value of the expression null == undefined?

A). 1

B). 0

C). null

D). undefined

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

A). =

B). ==

C). ===

D). =>

Which of the following operators can be used to compare two values, including type comparison?

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

Which operator is used for string concatenation in JavaScript?

A). -

B). *

C). +

D). /

What does the + operator do when used with two numbers?

A). Concatenates them as strings

B). Adds them

C). Multiplies them

D). Subtracts them