Declaration and Access Control
You have the following code in a file called Test.javaclass Base{ public static void main(String[] args){ System.out.println("Hello"); }}public class Test extends Base{}What will happen if you try to compile and run this?

Runtime error
Compiles and runs with no output.
It will fail to compile.
Compiles and runs printing

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Declaration and Access Control
A method within a class is only accessible by classes that are defined within the same package as the class of the method. Which one of the following is used to enforce such restriction?

Declare the method with the keyword public.
Declare the method with the keyword protected.
Do not declare the method with any accessibility modifiers.
Declare the method with the keyword public and private.
Declare the method with the keyword private.

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Declaration and Access Control
Determine output:public class InitDemo{static int i = demo();static{ System.out.print(i); }InitDemo(){System.out.print("hello1");}public static void main(String... args){ System.out.print("Hello2");} static int demo(){ System.out.print("InsideDemo");return 10;}}

IllegalArgumentException is thrown at runtime.
InsideDemo 10 Hello2
InsideDemo 10 Hello2 hello1
Hello2 InsideDemo 10
Compilation error.

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Declaration and Access Control
Which statements are most accurate regarding the following classes?class A{ private int i; protected int j;}class B extends A{ private int k; protected int m;}

An object of B contains data fields j, k, m.
An object of B contains data fields j, m.
An object of B contains data fields k, m.
An object of B contains data fields i, j, k, m.

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