Thursday, April 9, 2020

Java Output questions set - 8


SET-8

1)public class Application {
    public static void main(String[] args) {
       
        String one = "Hello";
        String two = "Hello";
       
        if(one == two) {
            System.out.println("one == two");
        }
        else {
            System.out.println("one != two");
        }
    }
}

A.one == two
B.one != two
C.compile error
D.runtime error

2)Does the following code compile or not?

interface IFruit
{
    public String TYPE = "Apple";
}

class Fruit implements IFruit
{

}

public class Application {
    public static void main(String[] args) {
        System.out.println(Fruit.TYPE);
    }
}
A.yes
B.no
3)
public class HelloWorld{
    public static void main(String[] args) {
        System.out.println(Math.min(Double.MIN_VALUE, 0.0d));
    }
}
A.0.0
B.0.00001
C.Compile error
D.run error
4)
import java.util.*;
public class Test {
    public static void main(String[] args) throws Exception {
        char[] chars = new char[] {'\u0097'};
        String str = new String(chars);
        byte[] bytes = str.getBytes();
        System.out.println(Arrays.toString(bytes));
    }
}
A.-62, -105
B.0097
C.compile error
D.run error
5)
public class FizzBuzzTest{

    public static void main(String args[]){
   
        for(int i = 1; i <=10; i++) {
            if(i % (3*5) == 0) System.out.println("FizzBuzz");
            else if(i % 5 == 0) System.out.println("Buzz");
            else if(i % 3 == 0) System.out.println("Fizz");
            else System.out.println(i);
        }
    }

}

A.1 2 Fizz 4 Buzz Fizz 7 8 Fizz Buzz
B.Fizz Buzz Fizz 7 8 Fizz Buzz
C.Fizz Buzz
D.1 2 3 4 5 6 7 8 9 10
6)TRUE OR FALSE

class BuggyBread {
   public static void main(String[] args)
   {
      String s2 = "I am unique!";
      String s5 = "I am unique!";
       
      System.out.println(s2 == s5);
   }
}

7)

class BuggyBread2 {

    private static int counter = 0;

    void BuggyBread2() {
        counter = 5;
    }

    BuggyBread2(int x){
        counter = x;
    }
   
    public static void main(String[] args) {
        BuggyBread2 bg = new BuggyBread2();
        System.out.println(counter);
    }
}
A.Compile error
B.Run error
C.5
D.null
8)
public class Test {
 public static void main(String[] args) {
  foo(null);
 }
 public static void foo(Object o) {
  System.out.println("Object impl");
 }
 public static void foo(String s) {
  System.out.println("String impl");
 }
}
A.String impl
B.Object imple
C.compile error
D.run error
9)
long longWithL = 1000*60*60*24*365L;
long longWithoutL = 1000*60*60*24*365;
System.out.println(longWithL);
System.out.println(longWithoutL);
A.31536000000,1471228928
B.12324,56677
C.3153609000,1471228928
D.1245577,324567
10)
public class Testing {
    public static void main(String[] args)
     {
         // the line below this gives an output
         // \u000d System.out.println("comment executed");
     }
}
A.comment executed
B.compile error
C.run error
D.none of the above

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