Java Quiz based on array

Which of the following is a valid statement?

• char[] c = new char();

• char[] c = new char[5];

• char[] c = new char(4);

• char[] c = new char[];

What will be the output of the following Java code?

• 0 2 4 6 8

• 1 3 5 7 9

• 0 1 2 3 4 5 6 7 8 9

• 1 2 3 4 5 6 7 8 9 10

What will be the output of the following Java code?

• 11

• 10

• 13

• 14

What will be the output of the following Java code?

• 3

• 0

• 6

• 1

What will be the output of the following Java code?

• 1 2 3 4 5 6 7 8 9 10

• 0 1 2 3 4 5 6 7 8 9 10

• i j k l m n o p q r

• i i i i i i i i i i

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?

• 8

• 9

• 10

• 11

Predict the output?

class Test {

public static void main(String args[]) {

int arr[2];

System.out.println(arr[0]);

System.out.println(arr[1]);

}

}

• 0

  0

• garbage value

  garbage value

• Compiler Error

• Exception

predict the output.

• Compiler Error

• 0

  1 2

  3 4 5

  6 7 8 9

• 0

  0 0

  0 0 0

  0 0 0 0

• 9

  7 8

  4 5 6

  0 1 2 3

Predict the output

• 0

• Compilation error, arrays cannot be initialized to zero size.

• Compilation error, it is a.length() not a.length

• None of the above