Which of the following is a logical operator in JavaScript?

What does the typeof operator return for an array?

A). object

B). array

C). list

D). collection

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

A). /

B). %

C). //

D). \

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

A). !=

B). !==

C). <

D). >

What is the result of the expression 5 + '5'?

A). 10

B). 55

C). 55

D). NaN

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

A). 1

B). 0

C). null

D). undefined

What does the typeof operator return for a function?

A). function

B). object

C). undefined

D). method

Which of the following is not a comparison operator?

A). ==

B). >

C). <=

D). =

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 result of true + false?

A). 0

B). 1

C). truefalse

D). NaN

Which operator is used for string concatenation in JavaScript?

A). -

B). *

C). +

D). /