Java Operators

1.		What is the result of the expression "Hello" + "World"?

Hello World

HelloWorld

Hello+World

HelloWorld!

2.		Which of the following is the correct operator for modulo division?

%

/

//

*

3.		What is the result of the expression 5 > 3 && 4 < 6?

1

0

1

0

4.		Which of the following operators is used to test if a variable refers to the same object as another variable?

!=

==

<=

>=

5.		Which of the following operators is used to perform a bitwise AND operation?

&

&&

|

||

6.		What is the result of the expression 2 + 2 * 3?

6

8

10

8

7.		What is the result of the expression true && false?

1

0

1

0

8.		What is the result of the expression 6 % 4?

2

0

1

4

9.		Which of the following operators is used to perform a logical OR operation?

&

&&

|

||

10.		Which of the following is the correct operator for subtraction?

+

-

*

/