A. The members of classes can be protected by the access modifier, such as private, public, no access modifier (by default), or protected. What is the difference between public and no access modifiers (by default) in terms of packages?

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A: Given that: Give four examples of how to utilize this keyword in a class declaration.

Q: Give four examples of how to utilise this keyword in a class declaration

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A: Answer:

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A:

Q: Suggest a simple sequantial diagram for creating a new class SafeMember that would allow us to…

A:

Q: Suggest a simple sequantial diagram for creating a new class SafeMember that would allow us to…

A: Given: Suggest a simple sequantial diagram for creating a new class SafeMember that would allow us…

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A:

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A: public YClass() {  this.a = 0;  this.b = 0; }

Q: Write the definition of the default constructor of YClass so that the instance variables of YClass…

A: public YClass() {   this.a=0;   this.b=0; }

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A: Given:

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