JavaScript Operators

1.		What is the result of true \|\| false in JavaScript?

1

0

1

0

2.		What is the result of 2 != "2" in JavaScript?

1

0

null

undefined

3.		Which operator is used for subtraction in JavaScript?

+

-

*

/

4.		What is the result of "2" * "3" in JavaScript?

6

6

23

5

5.		What is the result of !(true \|\| false) in JavaScript?

1

0

null

undefined

6.		What is the result of i-- when i is 3 in JavaScript?

2

3

4

undefined

7.		What is the result of "3" / 2 in JavaScript?

1.5

2

3

NaN

8.		What is the result of 10 % 3 in JavaScript?

1

2

3

4

9.		What is the result of typeof "hello" in JavaScript?

number

string

boolean

undefined

10.		Which operator is used for addition in JavaScript?

+

-

*

/