“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 - Prob. 1SC Ch. 9.1 - Prob. 2SC Ch. 9.1 - Prob. 3SC Ch. 9.1 - Prob. 4SC Ch. 9.1 - Prob. 5SC Ch. 9.2 - Prob. 6SC Ch. 9.2 - Prob. 7SC Ch. 9.2 - Prob. 8SC Ch. 9.2 - Prob. 9SC Ch. 9.2 - Prob. 10SC

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Chapter 9 Solutions