Java Programming

Java was developed by

• James gosling

• John gosling

• James frank

• John frank

Which one of the following is escape sequences?

• \r

• \n

• \f

• \t

There are _______ types of data types.

_______ is a piece of memory that can contain a data value.

Which of the following is a comment in the Java language?

• / comment /

• /* comment */

• / comment */

• <-- comment -->

Which of the following is the correct main() method signature in Java?

• public static void main (String [] args)

• public static void Main (String [] args)

• public static void main (string [] args)

• public static void main (String args)

Which of the following is a valid variable declaration in Java?

• int 1myInteger = 0;

• int int = 0;

• Int my Integer = 0;

• int myInteger = 0;

The import statement used in Java to access the Scanner class is:

• import java.Scanner;

• import java.util.Scanner;

• import java.package.Scanner

• import.java.util.Scanner;

What is a class in object-oriented programming?

• A class is a template with data and methods

• A class is a package

• A class is the declared object in memory

• A class is a reference object in memory

Which of the following is a reserved word in Java?

• export

• import

• input

• output