Module 2 – JavaScript Operators & Expressions MCQ Questions with Answers

1. Which operator is used for addition in JavaScript?

a) *
b) +
c) -
d) /

2. What does the == operator compare?What does the == operator compare?

a) Value only
b) Type only
c) Value and type
d) None

3. What is the output of 5 + '5'?

a) 10
b) 55
c) Error
d) Undefined

4. Which operator is used to compare both value and type?

a) =
b) ==
c) ===
d) !=

5. What is the result of 10 > 5?

a) 0
b) 1
c) true
d) false

6. Which is NOT a logical operator?

a) &&
b) ||
c) !
d) @@

7. What does the % operator return?

a) Division
b) Remainder
c) Multiplication
d) Power

8. What is 10 == '10'?

a) true
b) false
c) undefined
d) error

9. What is 10 === '10'?

a) true
b) false
c) undefined
d) error

10. Which operator is used for NOT?

a) &&
b) !!
c) !
d) !==

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