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Given the following class hierarchy, identify whether the me…

Given the following class hierarchy, identify whether the method drive is overloaded, overridden, or neither by the subclass:  public class Car {   public void drive(int miles) { /* implemented */ } } public class Ford extends Car {   public void drive(int miles, String name) { /* implemented */ } }

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Complete the Javadoc comments for the following method:    1…

Complete the Javadoc comments for the following method:    1     Computes the number of hours practiced on an instrument   based on the pages of sheet music.     2   sheetMusic The number of pages of music     3   Method returns how long instrument has been played */ public String practice( int sheetMusic ) {     return String.format(“Practiced %s for %.2f hours”, this.instrument, sheetMusic * 0.15); }    1  : [1]   2  : [2]   3  : [3]

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Analyze the following code and indicate, for each line, whet…

Analyze the following code and indicate, for each line, whether autoboxing, unboxing, or neither occurs when the assignment operator is evaluated: boolean b = new Boolean(true); //  1   occursBoolean a = b; //  2   occurs   1   : [1]   2   : [2]

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                . ‘  .           ‘ .( ‘.) ‘     _   (‘-.)’…

                . ‘  .           ‘ .( ‘.) ‘     _   (‘-.)’ (`’.) ‘     | (- -(. ‘) WRAPPER (-) ‘  .–`+’-. .  (‘ CLASSES ‘) .  |`—-‘|   (‘ .) – (‘. )  | /..\ |    . (‘ `.  )   |\./\.\|      ` .  `   |./G \/|  |.\ T/.|  `-._/.-‘

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Assume class Child inherits from class Parent. We can instan…

Assume class Child inherits from class Parent. We can instantiate a concrete Child class as long as an abstract Parent class exists by writing the following statement:  Parent p = new Child(); 

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Analyze the following code and indicate, for each line, whet…

Analyze the following code and indicate, for each line, whether autoboxing, unboxing, or neither occurs when the assignment operator is evaluated: boolean b = new Boolean(true); //  1   occursBoolean a = b; //  2   occurs   1   : [1]   2   : [2]

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Assume class Child inherits from class Parent. We can instan…

Assume class Child inherits from class Parent. We can instantiate a concrete Child class as long as an abstract Parent class exists by writing the following statement:  Parent p = new Child(); 

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Given 3 classes (Archer, Adventurer, and RPG), Archer can i…

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

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Given the following class hierarchy, identify whether the me…

Given the following class hierarchy, identify whether the method price is overloaded, overridden, or neither by the subclass: public class Drink {   public void price(int p, String n) { /* implemented */ } } public class Pepsi extends Drink {   public void price(int price, String name) { /* implemented */ } } 

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public class SportsEquipment {      public SportsEquipment (…

public class SportsEquipment {      public SportsEquipment () {          System.out.println(“SPORTS”);      } } public class Ball extends SportsEquipment {     public Ball() {     super();         System.out.println(“BALL”);      } } public class BasketBall extends Ball {     public BasketBall () {         System.out.println(“BASKETBALL”);      } }  Given the class definitions above, what is printed to the console when the following lines of code are executed? Assume the code compiles and runs (i.e. ignore typos). Ball b = new Ball(); BasketBall bb = new BasketBall(); 

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