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Declaration and Access Control

Declaration and Access Control
Name the keyword that makes a variable belong to a class, rather than being defined for each instance of the class.

static
volatile
native
final
abstract

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Declaration and Access Control
Choose the correct statement. Restriction on static methods are: I.   They can only call other static methods.II.   They must only access static data.III. They cannot refer this or super in any way.

(II) and (III)
Only (III)
Only (I)
(I), (II) and (III)
(I) and (II)

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Declaration and Access Control
What is the output for the below code ?public class A{ static{ System.out.println("static"); } { System.out.println("block"); } public A(){ System.out.println("A"); } public static void main(String[] args){ A a = new A(); }}

A
static A
static block A
A block static
None of these

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Declaration and Access Control
What is the result of compiling and running the following code?class Base{ private Base(){ System.out.print("Base"); }}public class test extends Base{ public test(){ System.out.print("Derived"); } public static void main(String[] args){ new test(); }}

Exception is thrown at runtime
Derived
Compilation Error
BaseDerived

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Declaration and Access Control
A package is a collection of

Editing tools
Editing tools and Interfaces
Classes and Interfaces
Interfaces
Classes

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Declaration and Access Control
What will be the output?public class Test{static{int a = 5;}public static void main(String args[]){new Test().call();}void call(){this.a++;System.out.print(this.a);}}

Runtime Exception
0
6
5
Compile with error

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