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 r3 r2 post r1 r4 pre b1 b2 post r3 r2 r1 r4 pre b1 b2 post Compilation fail pre r1 r4 b1 b2 r2 r3 post r1 r4 pre b1 b2 r3 r2 post r1 r4 pre b1 b2 post r3 r2 r1 r4 pre b1 b2 post Compilation fail 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 lead to compilation error. None of these The program will compile successfully and display 10 as output. The will compile successfully and display 9 as output. The program will lead to runtime error. The program will lead to compilation error. None of these The program will compile successfully and display 10 as output. The will compile successfully and display 9 as output. The program will lead to runtime error. ANSWER DOWNLOAD EXAMIANS APP
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;}} InsideDemo 10 Hello2 InsideDemo 10 Hello2 hello1 IllegalArgumentException is thrown at runtime. Hello2 InsideDemo 10 Compilation error. InsideDemo 10 Hello2 InsideDemo 10 Hello2 hello1 IllegalArgumentException is thrown at runtime. Hello2 InsideDemo 10 Compilation error. ANSWER DOWNLOAD EXAMIANS APP
Declaration and Access Control The object is created with new keyword Depends on the code At Compile-time None of these At run-time Depends on the code At Compile-time None of these At run-time ANSWER DOWNLOAD EXAMIANS APP
Declaration and Access Control What will be the output?public class Test{ public static void main(String[] args){ String value = "abc"; changeValue(value); System.out.println(value); } public static void changeValue(String a){ a = "xyz"; }} abc None of these Compilation fails xyz Compilation clean but no output abc None of these Compilation fails xyz Compilation clean but no output 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? Compiles and runs with no output. It will fail to compile. Compiles and runs printing Runtime error Compiles and runs with no output. It will fail to compile. Compiles and runs printing Runtime error ANSWER DOWNLOAD EXAMIANS APP