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. abstract static final volatile native abstract static final volatile native 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 ");}} pre r1 r4 b1 b2 r2 r3 post r1 r4 pre b1 b2 post r1 r4 pre b1 b2 r3 r2 post Compilation fail r1 r4 pre b1 b2 post r3 r2 pre r1 r4 b1 b2 r2 r3 post r1 r4 pre b1 b2 post r1 r4 pre b1 b2 r3 r2 post Compilation fail r1 r4 pre b1 b2 post r3 r2 ANSWER DOWNLOAD EXAMIANS APP
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? It will fail to compile. Compiles and runs with no output. Runtime error Compiles and runs printing It will fail to compile. Compiles and runs with no output. Runtime error Compiles and runs printing ANSWER DOWNLOAD EXAMIANS APP
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); }} one two 10 None of these one two 0 Compile time error. one two 1 one two 10 None of these one two 0 Compile time error. one two 1 ANSWER DOWNLOAD EXAMIANS APP
Declaration and Access Control What will be the output after the following program is compiled and executed?public class Test{ public static void main(String args[]){ int x = 10; x = myMethod(x--); System.out.print(x); } static int myMethod(final int x){ return x--; }} The program will compile successfully and display 10 as output. The will compile successfully and display 9 as output. The program will lead to compilation error. None of these The program will lead to runtime error. The program will compile successfully and display 10 as output. The will compile successfully and display 9 as output. The program will lead to compilation error. None of these The program will lead to runtime error. 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? Declare the method with the keyword protected. Do not declare the method with any accessibility modifiers. Declare the method with the keyword private. Declare the method with the keyword public. Declare the method with the keyword public and private. Declare the method with the keyword protected. Do not declare the method with any accessibility modifiers. Declare the method with the keyword private. Declare the method with the keyword public. Declare the method with the keyword public and private. ANSWER DOWNLOAD EXAMIANS APP
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