Declaration and Access Control
What will be the output after compiling and running following program code?public class Test{ static int a; public static void main(String[] args){ System.out.println("one"); call(1); } static void call(int a){ this.a=10; System.out.println("two "+a); }}

None of these
Compile time error.
one two 1
one two 0
one two 10

ANSWER DOWNLOAD EXAMIANS APP

Declaration and Access Control
Suppose a class has public visibility. In this class we define a protected method. Which of the following statements is correct?

This method is only accessible from inside the class itself and from inside all subclasses.
From within protected methods you do not have access to public methods.
In a class, you cannot declare methods with a lower visibility than the visibility of the class in which it is defined.
This method is accessible from within the class itself and from within all classes defined in the same package as the class itself.

ANSWER DOWNLOAD EXAMIANS APP

Declaration and Access Control
Determine output:class A{{System.out.print("b1 ");}public A(){System.out.print("b2 ");}}class B extends A{static{System.out.print("r1 ");}public B(){System.out.print("r2 ");}{System.out.print("r3 ");}static{System.out.print("r4 ");}}public class Test extends B{public static void main(String[] args){System.out.print("pre ");new Test();System.out.println("post ");}}

r1 r4 pre b1 b2 post r3 r2
r1 r4 pre b1 b2 post
r1 r4 pre b1 b2 r3 r2 post
Compilation fail
pre r1 r4 b1 b2 r2 r3 post

ANSWER DOWNLOAD EXAMIANS APP

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?

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

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Declaration and Access Control