cc2-quiz

Which of these is not a Java keyword?

• class

• interface

• extends

• main

Which data type is used to create a variable that should store text?

• String

• myString

• Txt

• string

What is the size of int in Java?

• 4 bytes

• 2 bytes

• 8 bytes

• Depends on system

Which method is the entry point of a Java program?

• start()

• main()

• run()

• init()

Which symbol is used to end a statement in Java?

• :

• ;

• .

• ,

What is the correct way to create an object in Java?

• ClassName obj = new ClassName();

• ClassName obj();

• obj = ClassName();

• new ClassName obj = ();

Which of these access specifiers makes a member visible to all classes?

• private

• protected

• public

• default

Which of these is a valid identifier in Java?

• 123abc

• java-class

• _myVar

• my var

public class Test {

public static void main(String[] args) {

int x = 5;

int y = 10;

System.out.println(x + y);

}

}

• 510

• 15

• x + y

• Error

public class Test {

public static void main(String[] args) {

int x = 7;

if (x % 2 == 0)

System.out.println("Even");

else

System.out.println("Odd");

}

}

• Even

• Odd

• Error

• None