JAVA Inheritence Determine output:class Small{ public Small(){ System.out.print("a "); }}class Small2 extends Small{ public Small2(){ System.out.print("b "); }}class Small3 extends Small2{ public Small3(){ System.out.print("c "); }}public class Test{ public static void main(String args[]){ new Small3(); }} a c a b c The code runs without output.. c b a a c a b c The code runs without output.. c b a ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What is the result of compiling and running this program?class Mammal{ void eat(Mammal m){ System.out.println("Mammal eats food"); }}class Cattle extends Mammal{ void eat(Cattle c){ System.out.println("Cattle eats hay"); }}class Horse extends Cattle{ void eat(Horse h){ System.out.println("Horse eats hay"); }}public class Test{ public static void main(String[] args){ Mammal h = new Horse(); Cattle c = new Horse(); c.eat(h); }} prints "Cattle eats hay" prints "Mammal eats food" None of these prints "Horse eats hay" Class cast Exception at runtime. prints "Cattle eats hay" prints "Mammal eats food" None of these prints "Horse eats hay" Class cast Exception at runtime. ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence Determine output:class A{ public void printName(){ System.out.println("Name-A"); }}class B extends A{ public void printName(){ System.out.println("Name-B"); }}class C extends A{ public void printName(){ System.out.println("Name-C"); }}1. public class Test{2. public static void main (String[] args){3. B b = new B();4. C c = new C();5. b = c;6. newPrint(b);7. }8. public static void newPrint(A a){9. a.printName();10. }11. } Name B None of these Compilation fails due to an error on lines 5 Compilation fails due to an error on lines 9 Name C Name B None of these Compilation fails due to an error on lines 5 Compilation fails due to an error on lines 9 Name C ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What is the result of compiling and running the following code?class Base{ public Base(){ System.out.print("Base"); }}public class Derived extends Base{ public Derived(){ this("Examveda"); System.out.print("Derived"); } public Derived(String s){ System.out.print(s); } public static void main(String[] args){ new Derived(); }} Compilation Error ExamiansDerivedBase ExamiansBaseDerived BaseExamiansDerived ExamiansDerived Compilation Error ExamiansDerivedBase ExamiansBaseDerived BaseExamiansDerived ExamiansDerived ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What will be the output?class One{ final int a = 15;}class Two extends One{ final int a = 20;}public class Test extends Two{ final int a = 30; public static void main(String args[]){ Test t = new One(); System.out.print(t.a); }} 15 Compiler Error None of these 20 30 15 Compiler Error None of these 20 30 ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence Determine output:class A{public void method1(){System.out.print("Class A method1");}}class B extends A{public void method2(){System.out.print("Class B method2");}}class C extends B{public void method2(){System.out.print("Class C method2");}public void method3(){System.out.print("Class C method3");}}public class Test{public static void main(String args[]){A a = new A();C c = new C();c.method2();a = c;a.method3();}} None of these Class C method2 Class C method3 Class B method2 Class C method3 Runtime exception Compilation Error None of these Class C method2 Class C method3 Class B method2 Class C method3 Runtime exception Compilation Error ANSWER DOWNLOAD EXAMIANS APP
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