Java Debugging Questions - E

What will be the output of the following code? int x = 5; System.out.println(x++);

• 5

• 6

• 4

• Compilation Error

Identify the error in the code: int 1num = 10;

• No Error

• Variable name cannot start with a number

• Missing Semicolon

• Wrong Data Type

What is wrong with this statement? System.out.println('Hello');

• No Error

• Single quotes should be replaced with double quotes

• Missing Semicolon

• Wrong Print Method

Which keyword is used to define a constant variable?

• static

• final

• const

• constant

What is the issue in the following code? System.out.println(10 / 0);

• No Issue

• Compilation Error

• ArithmeticException

• Logical Error

Which data type is used to store a single character?

• char

• string

• int

• float

How do you correctly initialize an array in Java?

• int[] arr = new int(5);

• int arr[] = new int[5];

• int arr(5) = new int;

• int arr[] = new int{5};

Which symbol is used for single-line comments in Java?

• //

• /* */

• #

• --

What will be the output of the following? bool flag = true; System.out.println(flag);

• true

• false

• Compilation Error

• Runtime Error

Which of the following is a correct way to declare a Java main method?

• public void main(String[] args)

• public static void main(String args)

• public static void main(String[] args)

• void main(String[] args)