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 r3 r2 post Compilation fail pre r1 r4 b1 b2 r2 r3 post r1 r4 pre b1 b2 post r1 r4 pre b1 b2 post r3 r2 r1 r4 pre b1 b2 r3 r2 post Compilation fail pre r1 r4 b1 b2 r2 r3 post r1 r4 pre b1 b2 post 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;}} IllegalArgumentException is thrown at runtime. InsideDemo 10 Hello2 hello1 InsideDemo 10 Hello2 Hello2 InsideDemo 10 Compilation error. IllegalArgumentException is thrown at runtime. InsideDemo 10 Hello2 hello1 InsideDemo 10 Hello2 Hello2 InsideDemo 10 Compilation error. ANSWER DOWNLOAD EXAMIANS APP
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 k, m. An object of B contains data fields j, m. An object of B contains data fields i, j, k, m. An object of B contains data fields j, k, m. An object of B contains data fields k, m. An object of B contains data fields j, m. An object of B contains data fields i, j, k, m. 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"; }} xyz Compilation fails Compilation clean but no output abc None of these xyz Compilation fails Compilation clean but no output abc None of these ANSWER DOWNLOAD EXAMIANS APP
Declaration and Access Control A package is a collection of Classes and Interfaces Classes Interfaces Editing tools and Interfaces Editing tools Classes and Interfaces Classes Interfaces Editing tools and Interfaces Editing tools 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. The program will lead to runtime error. The will compile successfully and display 9 as output. The program will compile successfully and display 10 as output. None of these The program will lead to compilation error. The program will lead to runtime error. The will compile successfully and display 9 as output. The program will compile successfully and display 10 as output. None of these ANSWER DOWNLOAD EXAMIANS APP
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