“super” keyword: The keyword “this” is a reference variable that used to refer to the parent class objects. The “super” keyword is used in the following contexts: Use of keyword “super” with variables: This situation comes when the base class and derived class has the same data members. In this situation, ambiguity occurs for the Java Virtual Machine. For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class. Use of keyword “super” with methods: The keyword “super” is used to call methods of base class. When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved. Use of keyword “super” with constructors: The keyword “super” can be used to access the constructors of base class.

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Answer 1

Question

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

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Answer 2

Question

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

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Answer 3

Question

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

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Answer 4

Question

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

Expert Solution & Answer

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Answer 5

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

Answer 6

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

Answer 7

Chapter 9.3, Problem 13SC

Program Plan Intro

“super” keyword:

The keyword “this” is a reference variable that used to refer to the parent class objects.

The “super” keyword is used in the following contexts:

Use of keyword “super” with variables:

This situation comes when the base class and derived class has the same data members.

In this situation, ambiguity occurs for the Java Virtual Machine.

For avoiding ambiguity, the keyword “super” is used as reference to the variables of super class.

Use of keyword “super” with methods:

The keyword “super” is used to call methods of base class.

When the base class and derived class has same methods, the keyword “super” is used to refer to the methods of base class. Through this ambiguity is resolved.

Use of keyword “super” with constructors:

The keyword “super” can be used to access the constructors of base class.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 9.1 - Consider classes Manager and Employee. Which...Ch. 9.1 - What are the inheritance relationships between...Ch. 9.1 - Prob. 3SC Ch. 9.1 - Prob. 4SC Ch. 9.1 - Prob. 5SC Ch. 9.2 - Prob. 6SC Ch. 9.2 - Suppose the class Employee is declared as...Ch. 9.2 - Prob. 8SC Ch. 9.2 - In the Manager class, provide the method header...Ch. 9.2 - Prob. 10SC

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