Java Operators Aptitude Questions and Answers (page 2)

class Opr
{
    public static void main(String args[])
    {
        System.out.print( ((true && true) || false) );
    }
}

1. Error
2. false
3. true
4. None of these

class Opr
{
    public static void main(String args[])
    {
        int a,i;
        i=10;
        
        a=a+i;
        System.out.print(a);
        
    }
}

1. 10
2. Garbage
3. Error
4. None of these

public class Opr {
    public static void main(String[] args) {
      int a=0;
      System.out.print((a==true)? "Hello": "Hi");
    }
}

1. Hello
2. Hi
3. Error
4. Null

public class Opr {
    public static void main(String[] args) {
        System.out.print(0x000A + 0b1010 + 0xff);
    }
}

1. Error
2. 255
3. 20ff
4. 275

class Opr 
{
    public static void main(String [] args) 
    {
        System.out.println( (10|5)+"-"+ (10|6));
    }
}

1. 15-14
2. 10-10
3. 15-16
4. 15-15