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D Question9 Which of the following represents the output of the following code segment? abstract class...
What is output? public abstract class People { protected string name; protected int age; public abstract...
What is output? public abstract class People { protected string name; protected int age; public abstract void PrintInfo(); public void PrintInformation() { System.out.println("In Base Class People"); public class Teacher extends People { private int experience; public void PrintInfo() { System.out.println("In Child Class Teacher"); public class Principal extends Teacher { public void PrintInformation() { System.out.println("In Child Class Principal"); public static void main(String args[]) { Principal tim; tim = new Principal(); tim.PrintInfo(); In Base Class People Error: Compiler error In Child Class...
2016 points output of following Java Program? public class Base { public final void show() {...
2016 points output of following Java Program? public class Base { public final void show() { . System.out.println("Base::show() called"); public class Derived extends Base { public void show() { System.out.println("Derived::show() called"); } e lor rested in order public class Main { ects from and public static void main(String[] args) { Base b = new Derived(); b.show();
What is wrong with the following Java Code. public class TestEdible { abstract class Animal {...
What is wrong with the following Java Code. public class TestEdible { abstract class Animal { /** Return animal sound */ public abstract String sound(); } class Chicken extends Animal implements Edible { @Override public String howToEat() { return "Chicken: Fry it"; } @Override public String sound() { return "Chicken: cock-a-doodle-doo"; } } class Tiger extends Animal { @Override public String sound() { return "Tiger: RROOAARR"; } } abstract class Fruit implements Edible { // Data fields, constructors, and methods...
Abstract classes and Interfaces problems 10. Explain one similarity and one difference between abstract classes and...
Abstract classes and Interfaces problems 10. Explain one similarity and one difference between abstract classes and interfaces. 11. Consider the following declarations. public interface Shape{ int someFunction(Shape other); //other functions not shown } public class Square implements Shape {/*implementation not shown*/} Which of the following function headings of someFunction must be added to the declaration of the Square class such that it will satisfy the Shape interface? public int someFunction (Shape other) public int someFunction (Square other) public boolean someFunction(Object...
Abstract classes and Interfaces problems 10. Explain one similarity and one difference between ab...
Abstract classes and Interfaces problems 10. Explain one similarity and one difference between abstract classes and interfaces. 11. Consider the following declarations. public interface Shape{ int someFunction(Shape other); //other functions not shown } public class Square implements Shape {/*implementation not shown*/} Which of the following function headings of someFunction must be added to the declaration of the Square class such that it will satisfy the Shape interface? public int someFunction (Shape other) public int someFunction (Square other) public boolean someFunction(Object...
Show the output of running the class Test in the following code lines: interface A {...
Show the output of running the class Test in the following code lines: interface A { void print (); } class C ( class B extends C implements A { public void print() { } } class Test { public static void main(String[] args) { B b = new B(); if (b instanceof A) System.out.println("b is an instance of A"); w class Test { public static void main(String[] args) { B b = new B(); if (b instanceof A) System.out.println("b...
What is wrong with this Code? Fix the code errors to run correctly without error. There...
What is wrong with this Code? Fix the code errors to run correctly without error. There are seven parts for one code, all are small code segments for one question. All the 'pets' need to 'speak', every sheet of code is connected. Four do need need any Debugging, three do have problems that need to be fixed. Does not need Debugging: public class Bird extends Pet { public Bird(String name) { super(name); } public void saySomething(){} } public class Cat...
i think from the very bottom part there, they just want to know what the output...
i think from the very bottom part there, they just want to
know what the output would be when you call the main() method of
the Maryland class workout actually running it.
2. Consider the following code fragment taken from some package: public class Maryland extends State { Maryland() /* null constructor */ ) public void printMe() ( System.out.printin("Read it."); } public static void main(String[] args) Region mid = new State(); State md new Maryland(); Object obj new Place(); Place...
Show the output of running the class Test in the following code lines: a) Nothing. b)...
Show the output of running the class Test in the following code
lines:
a) Nothing.
b) b is an instance of A followed by b is an instance of
c
c) b is an instance of C
d) b is an instance of A
interface A { void print (); } class C {} class B extends c implements A { public void print() { } } class Test { public static void main(String[] args) { B b = new...
what is the output of running class Launcher? class parent { public Parent{ System.out.println( "The default...
what is the output of running class Launcher? class parent { public Parent{ System.out.println( "The default constructor of Parent is invoked"); } } class Child extends Parent { public Child(); System.out.println( "The default constructor of Child is invoked"); } } public class Launcher { public static void main(String[] args) { Child c = new Child(); } a. no output since the main method does not have System.out.println() b."The default constructor of Child is invoked" c. "The default constructor of Parent...
What is output? public abstract class People { protected string name; protected int age; public abstract void PrintInfo(); public void PrintInformation() { System.out.println("In Base Class People"); public class Teacher extends People { private int experience; public void PrintInfo() { System.out.println("In Child Class Teacher"); public class Principal extends Teacher { public void PrintInformation() { System.out.println("In Child Class Principal"); public static void main(String args[]) { Principal tim; tim = new Principal(); tim.PrintInfo(); In Base Class People Error: Compiler error In Child Class...
2016 points output of following Java Program? public class Base { public final void show() { . System.out.println("Base::show() called"); public class Derived extends Base { public void show() { System.out.println("Derived::show() called"); } e lor rested in order public class Main { ects from and public static void main(String[] args) { Base b = new Derived(); b.show();
Show the output of running the class Test in the following code lines: interface A { void print (); } class C ( class B extends C implements A { public void print() { } } class Test { public static void main(String[] args) { B b = new B(); if (b instanceof A) System.out.println("b is an instance of A"); w class Test { public static void main(String[] args) { B b = new B(); if (b instanceof A) System.out.println("b...
i think from the very bottom part there, they just want to
know what the output would be when you call the main() method of
the Maryland class workout actually running it.
2. Consider the following code fragment taken from some package: public class Maryland extends State { Maryland() /* null constructor */ ) public void printMe() ( System.out.printin("Read it."); } public static void main(String[] args) Region mid = new State(); State md new Maryland(); Object obj new Place(); Place...
Show the output of running the class Test in the following code
lines:
a) Nothing.
b) b is an instance of A followed by b is an instance of
c
c) b is an instance of C
d) b is an instance of A
interface A { void print (); } class C {} class B extends c implements A { public void print() { } } class Test { public static void main(String[] args) { B b = new...
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