MSTIP-JavaProgramming-FinalExam

1. Which of this method is given parameter via command line arguments?

• a) main()

• b) recursive() method

• c) Any method

• d) System defined methods

What are the Type Conversions available in Java language?

• A) Narrowing Type Conversion

• B) Widening Type Conversion

• A and B

• D) None of the above

What is the output of the below Java code snippet?

char ch = 'A';//ASCII 65

int a = ch + 1;

ch = (char)a;

System.out.println(ch);

• A) 66

• B) A

• C) B

• D) 65

Which type of loop is best known for its boolean condition that controls entry to the loop?

• A. do-while loop

• B. for (traditional)

• C. for-each

• D. while

What will be the Output of the below code:

public class Demo{

public static void main(String[] arr){

}

public static void main(String arr){

}

}

• a) Nothing

• b) Error

• C) Finite

• d) Hii

char is 2 byte in storage?

• True

• False

Name the data type: '3'

• int

• char

• String

• None of the above

What data type would you use for storing the number of students in a class?

• boolean

• String

• double

• int

What data type would be best used to record an email address?

• String
• Integer
• Real
• Character

What is the output of the following code snippet?

int i = 0; for(i = 0 ; i < 5; i++)

{ }

System.out.println(i);

• A. 5

• B. 0

• C. 4

• D. Compilation Error