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Java Interview Questions on Operators - 15

Question: 1

public class MyClass {
public static void main(String[] args){
 int a = 10;
 System.out.println(a++++);
}
}

(A) 11
(B) 12
(C) 13
(D) Compilation Error

Level: Practitioner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 2

public class CppBuzz{
public static void main(String[] args){
  int a = 10;
  System.out.println(a++);
  a++;
}
}

(A) 10
(B) 11
(C) 12
(D) 13

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 3

public class CppBuzz {
public static void main(String[] args){
 int a = 10;
 System.out.println(a*a++);
}
}

(A) 100
(B) 110
(C) 121
(D) Compilation Error

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 4

public class CppBuzz {
public static void main(String[] args){
 int a = 10;
 System.out.println(++a*a++);
}
}

(A) 121
(B) 132
(C) 144
(D) 100

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 5

public class CppBuzz {
public static void main(String[] args){
 int a = 10;
 System.out.println(++a*++a);
}
}

(A) 121
(B) 144
(C) 132
(D) 100

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 6

public class CppBuzz {
public static void main(String[] args){
 int a = 10;
 System.out.println(a*a--);
}
}

(A) 100
(B) 90
(C) 81
(D) 80

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 7

public class CppBuzz {
public static void main(String[] args){
 int a = 5+5*2+2*2+(2*3);
 System.out.println(a);
}
}

(A) 138
(B) 264
(C) 41
(D) 25

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 8

Which of the following operators has more precedance in Java?

(A) -
(B) +
(C) *

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 9

Which of the following is not an operator in Java?

(A) |
(B) ^
(C) ~
(D) <->

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 10

What do you mean by >>> operator in Java

(A) Left Shift Operator
(B) Right Shift Operator
(C) Zero Fill Right Shift
(D) Zero Fill Left Shift

Level: Expert Category: operators
[Posted by: Admin | Chicago, USA]

Question: 11

Which of the following operator has more precedence?

(A) ()
(B) ++
(C) *
(D) >=

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 12

Which one of the following is an Unary operator in Java?

(A) ()
(B) *
(C) +
(D) ++

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 13

Which one of the following is Equality operator in Java?

(A) >=
(B) <=
(C) !=
(D) +=

Level: Beginner Category: operators
[Posted by: Admin | Chicago, USA]

Question: 14

public class Main
{
	public static void main(String[] args) {
		int a = 10;
		
		if(++a==11 || ++a==12)
		++a;
		
		System.out.println(a);
	}
}

(A) 13
(B) 12
(C) 11
(D) 10

Level: Practionar Category: operators
[Posted by: Admin | Chicago, USA]

Question: 15

public class Main
{
	public static void main(String[] args) {
		int a = 10;
		
		if(++a==11 && ++a==12)
		++a;
		
		System.out.println(a);
	}
}

(A) 10
(B) 11
(C) 12
(D) 13

Level: Practionar Category: operators
[Posted by: Admin | Chicago, USA]

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Java Interview Questions on Operators - 15

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