MS Core Java Quiz-2 2023

Which is the correct way of writing main() function in Java?

• public static void main(String args[ ])

• public void main(String args[ ])

• public static main(String args[ ])

• public void static main(String args[ ])

Which is the correct way of writing println() function in Java?

• System.out.println("Message = " + variable);

• System.println("Message = " + variable);

• System.output.println("Message = " + variable);

• System.println.out("Message = " + variable);

How many built-in packages in Java?

• 6

• 8

What is a correct difference between print() and println()?

• print() prints the output and move to new line, println() prints the output and stays on same line

• print() prints the output and stays on same line, println() prints the output and move to new line

• None of the given

• Both of the given

Which of the following are built-in packages in Java? Select TWO correct answers.

• util

• stdio

• lang

• out

Which statement is use to add / link packages in our program?

• add

• import

• include

• link

Select TWO correct differences between C++ and Java.

• In C++ operator + is not used for concatenation, In Java it is used for concatenation

• In C++ class ends with semicolon, In Java class doesn't end with semicolon

• C++ is POP, Java is OOP

• In C++ default access specifier (visibility mode) is private, In java it is friendly (default)

What is meaning * in import statement?

• To import selected classes from a package

• To import all classes from a package

• To import all classes from a package and multiply it

• None of the given

It is compulsory to write main() function inside the class in Java.

• True

• False

Java is a Two-Stage Language. Which are those two stages in correct sequence?

• 1. Compile

  2. Interpret (Run)

• 1. Interpret

  2. Compile