JavaScript Operators & Expressions – Day 2 Quiz (20 MCQs)

What is the output of 5 + 3 * 2?

• 16

• 11

• 10

• 13

Which operator is used for exponentiation in JavaScript?

• ^

• **

• exp()

• pow()

Which operator checks both value and type equality?

• ==

• !=

• ===

• =

What is the output of 10 % 3?

• 3

• 1

• 0

• 10

The result of typeof(10 + "5") is:

• "number" 

• "string" 

• "object" 

• "undefined"

What does a += 5 mean?

• a = a + 5

• a = a - 5

• a = 5

• a = 5 + 5

Which of the following is not a comparison operator?

• >=

• !=

• &&

• <

What is the output of "5" == 5 and "5" === 5?

• true, true

• false, true

• true, false

• false, false

Which operator is used for logical AND?

• ||

• &&

• &

• AND

What will be printed?

• true

• false

• undefined

• Error