Overloading and Arrays

Which of these can be overloaded?

• Methods

• Constructors

• All of the mentioned

• None of the mentioned

What will be the output of the following Java code?

• int float method

• float int method

• compile time error

• run time error

What will be the output of the following Java code?

• 5

• 6

• 7

• 8

What will be the output of the following Java code?

public class Main

{

String s="ABC";

Main(String s)

{

this.s = s;

}

void print()

{

System.out.println(this.s);

}

public static void main(String[] args)

{

Main a = new Main("Ravindra");

a.print();

}

}

• Runtime Error

• Ravindra

• Compilation Error

• ABC

What will be the output of the following Java code?

• 800

• 105

• Runtime Error

• Compilation Error

Which of these operators is used to allocate memory to array variable in Java?

• malloc

• alloc

• new

• new malloc

Which of these is an incorrect array declaration?

• int arr[] = new int[5]

• int [] arr = new int[5]

• int arr[]={1,2,3,4,5}

• int arr[] = int [5] new

What will be the output of the following Java code?

int arr[] = new int [5];

System.out.print(arr);

• value stored in arr[0]

• 0

• Class name@ hashcode in hexadecimal form

• 00000

Which of these is an incorrect Statement?

• It is necessary to use new operator to initialize an array

• Array can be initialized using comma separated expressions surrounded by curly braces

• Array can be initialized when they are declared

• None of the mentioned

What will be the output of the following Java code?

• i j k l m n o p q r

• 1 2 3 4 5 6 7 8 9 10

• 0 1 2 3 4 5 6 7 8 9 10

• i i i i i i i i i i