Inheritance Program plan: Create a class “Car”, Define the method “m1()” to print “car 1”. Define the method “m2()” to print “car 2”. Define the method “toString()” to print “vroom”. Create a class “Truck” that extends the super class “Car”, Define the method “m1()” to print “truck 1”. Define the method “m2()”, Call the method “m1()” of super class “Car”. Define the method “toString()”, Call the method “toString()” of super class “Car” and return the concatenated value. Create a class “MonsterTruck” that extends the super class “Truck”, Define the method “m1()” to print “monster 1”, Define the method “m2()”, Call the method “m1()” of super class. Call the method “m2()” of super class. Define the method “toString()”, Call the method “toString()” and return the concatenated value. Define the method “main()”, Create object for “MonsterTruck” class. Call the methods “m1()”,“m2()”, and “toString()”.

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Answer 1

Question

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

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Answer 2

Question

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

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Answer 3

Question

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

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Answer 4

Question

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

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Answer 5

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

Answer 6

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

Answer 7

Chapter 9, Problem 4E

Program Plan Intro

Inheritance

Program plan:

Create a class “Car”,

Define the method “m1()” to print “car 1”.

Define the method “m2()” to print “car 2”.

Define the method “toString()” to print “vroom”.

Create a class “Truck” that extends the super class “Car”,

Define the method “m1()” to print “truck 1”.

Define the method “m2()”,

Call the method “m1()” of super class “Car”.

Define the method “toString()”,

Call the method “toString()” of super class “Car” and return the concatenated value.

Create a class “MonsterTruck” that extends the super class “Truck”,

Define the method “m1()” to print “monster 1”,

Define the method “m2()”,

Call the method “m1()” of super class.

Call the method “m2()” of super class.

Define the method “toString()”,

Call the method “toString()” and return the concatenated value.

Define the method “main()”,

Create object for “MonsterTruck” class.

Call the methods “m1()”,“m2()”, and “toString()”.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

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Answer 11

Ch. 9.1 - Prob. 1SCP Ch. 9.1 - Prob. 2SCP Ch. 9.1 - Prob. 3SCP Ch. 9.2 - Prob. 4SCP Ch. 9.2 - Prob. 5SCP Ch. 9.2 - Write a constructor for the UndergraduateStudent...Ch. 9.2 - Prob. 7SCP Ch. 9.2 - Prob. 8SCP Ch. 9.2 - Suppose the Truck code from the previous problem...Ch. 9.3 - Consider the following classes: public class...

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