100 Multiple Choice Questions on Java Programming

Question: 1

Java program processing always starts with main() method

(A) True
(B) False

Level: Beginner Catgory: methods
[Posted by: Admin | Chicago, USA]

Question: 2

Java is case sensitive langauge

(A) True
(B) False

Level: Beginner Catgory: variables
[Posted by: Admin | Chicago, USA]

Question: 3

On which platforms Java runs?

(A) Windows
(B) Mac OS
(C) UNIX
(D) All of these

Level: Beginner Catgory: other
[Posted by: Admin | Chicago, USA]

Question: 4

Select Odd one out from these about local variables

(A) Local variables are declared in methods, constructors, or blocks
(B) Local variables are created when the method, constructor or block is entered
(C) the variable will be destroyed once it exits the method, constructor, or block
(D) We can't create reference variables of Local variables

Level: Beginner Catgory: variables
[Posted by: Admin | Chicago, USA]

Question: 5

Which one of the following is Equality operator in Java?

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

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

Question: 6

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

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

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

Question: 7

Which of the following operator has more precedence?

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

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

Question: 8

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 9

Which of the following is not an operator in Java?

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

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

Question: 10

Which of the following operators has more precedance in Java?

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

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

Question: 11

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 12

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

(A) 100
(B) 90
(C) 99
(D) 72

Level: Beginner Catgory: variables
[Posted by: Admin | Chicago, USA]

Question: 13

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 14

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 15

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 16

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

(A) 100
(B) 110
(C) 121
(D) 144

Level: Beginner Catgory: variables
[Posted by: Admin | Chicago, USA]

Question: 17

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 18

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 19

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 Catgory: operators
[Posted by: Admin | Chicago, USA]

Question: 20

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

(A) 10
(B) 11
(C) 12
(D) Compilation Error

Level: Expert Catgory: datatype
[Posted by: Admin | Chicago, USA]

Home » Java » 100 Java MCQs

100 Multiple Choice Questions on Java Set-1

Browse Java Categories

MCQs

Problems

Projects

Compiler

Online Test