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

What does typeof NaN return?

A). number

B). NaN

C). undefined

D). object

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

A). /

B). %

C). //

D). \

What is the result of '5' - 2?

A). 3

B). 3

C). 03-May

D). NaN

What does the typeof operator return for an array?

A). object

B). array

C). list

D). collection

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

A). 1

B). 0

C). 1

D). 0

Which operator checks if two values are not equal and also checks for type?

A). !=

B). !==

C). <

D). >

What is the output of 10 > 5 && 5 < 2?

A). 1

B). 0

C). 1

D). 0

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

A). ==

B). =

C). ===

D). !==

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

A). =

B). ==

C). ===

D). =>

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

A). 1

B). 0

C). null

D). undefined