Category: Uncategorized

Given the following class hierarchy, identify whether the method eat is overloaded, overridden, or neither by the subclass: public class Animal {   public void eat(String type, int total) { /* implemented */ } } public class Cat extends Animal {   public void eat(String name, int quantity) { /* implemented */ } } 

Given the following class hierarchy, identify whether the method makeNoise is overloaded, overridden, or neither by the subclass: public class Animal {    public void makeNoise(int age) { /* implemented */ }}public class Dog extends Animal {   public void makeNoise(String type, int age) { /* implemented */ }}

Given the following class hierarchy, identify whether the method makeNoise is overloaded, overridden, or neither by the subclass: public class Animal {    public void makeNoise(int age) { /* implemented */ }}public class Dog extends Animal {   public void makeNoise(String type, int age) { /* implemented */ }}

public abstract class Building { public abstract String increaseSize(); }  Consider the class shown above. Which of the following class definitions will NOT compile? 

public abstract class Building { public abstract String increaseSize(); }  Consider the class shown above. Which of the following class definitions will NOT compile? 

Given the following class hierarchy, identify whether the method explore is overloaded, overridden, or neither by the subclass: public class Traveler {    public void explore(String place, String name) { /* implemented */ }}public class Hiker extends Traveler {    public void explore(String n, String p) { /* implemented */ }}

Fill in the blanks to implement the toString method. public class Student {    private String name;    private String major;    private int year;    public 1 toString( 2 ) {        3    }}   1  :[1]   2  :[2]   3  :[3]

Given 3 classes (Shark, Fish, and Predator), Shark can inherit from both Fish and Predator with the following syntax: public class Shark extends Fish, Predator {   /* valid class definition */ }

Given 3 classes (Sweater, Jacket, and Vest), Sweater can inherit from both Jacket and Vest with the following syntax: public class Sweater extends Jacket, Vest {     /* valid class definition */ }

Given the following class hierarchy, identify whether the method foo is overloaded, overridden, or neither by the subclass: public class Parent {    public void foo(int i, String s) { /* implemented */ }}public class Child extends Parent {   public void foo(int num, String str) { /* implemented */ }}