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(); }} c b a The code runs without output.. a b c a c c b a The code runs without output.. a b c a 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(); }} ExamiansDerived BaseExamiansDerived Compilation Error ExamiansDerivedBase ExamiansBaseDerived ExamiansDerived BaseExamiansDerived Compilation Error ExamiansDerivedBase ExamiansBaseDerived ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What will be the result of compiling and executing the following program code?class Vehicle{ public void printSound(){ System.out.print("vehicle"); }}class Car extends Vehicle{ public void printSound(){ System.out.print("car"); }}class Bike extends Vehicle{ public void printSound(){ System.out.print("bike"); }}public class Test{ public static void main(String[] args){ Vehicle v = new Car(); Bike b = (Bike) v; v.printSound(); b.printSound(); }} "carcar" is printed. "vehiclebike" is printed. Compilation fails. ClassCastException exception is thrown at runtime. "vehiclecar" is printed. "carcar" is printed. "vehiclebike" is printed. Compilation fails. ClassCastException exception is thrown at runtime. "vehiclecar" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What will be the result after compiling this code?class SuperClass{ public int doIt(String str, Integer... data)throws Exception{ String signature = "(String, Integer[])"; System.out.println(str + " " + signature); return 1; }}public class Test extends SuperClass{ public int doIt(String str, Integer... data){ String signature = "(String, Integer[])"; System.out.println("Overridden: " + str + " " +signature); return 0; } public static void main(String... args){ SuperClass sb = new Test(); sb.doIt("hello", 3); }} Compilation fails None of these hello (String, Integer[]) Overridden: hello (String, Integer[]) Compilation fails None of these hello (String, Integer[]) Overridden: hello (String, Integer[]) 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 "Mammal eats food" prints "Horse eats hay" Class cast Exception at runtime. prints "Cattle eats hay" None of these prints "Mammal eats food" prints "Horse eats hay" Class cast Exception at runtime. prints "Cattle eats hay" None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Inheritence What will be the output?class Parent{ public void method(){ System.out.println("Hi i am parent"); }}public class Child extends Parent{ protected void method(){ System.out.println("Hi i am Child"); } public static void main(String args[]){ Child child = new Child(); child.method(); }} Compiles successfully and print None of This Compiles successfully and print Run Time error Compile time error Compiles successfully and print None of This Compiles successfully and print Run Time error Compile time error ANSWER DOWNLOAD EXAMIANS APP
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