Object: It is a software entity. It contains both data and procedures. The data in an object is object’s data attributes. The object’s data attributes are the variables which reference to a data. The object performs a procedure which is known as methods. Encapsulation: It combines the data and code to a single object It helps in restricting access to the methods. This helps in preventing the data from being modified due to accident. Object’s variable is not directly accessible. Underscore helps in preventing the data from being accessed directly. The encapsulation rules in python are summarized and it is given below: Access specifiers Accessibility Public method It is accessible from anywhere. Public variables It can be accessed from anywhere. Private method It can be accessed only in their own class Private method It is accessible only in their class or method.

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Answer 1

Question

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

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1. Create a Person.java file. Implement the public Person and Student classes in Person.java, including all the variables and methods in the UMLS. Person -name: String -street: String -city: String +Person(String name, String, street, String, city) +getName(): String +setName(String name): void +getStreet(): String +setStreet(String street): void +getCity(): String +setCity(String City): void +toString(): String Student -Id: int +Person(String name, String, street, String, city, int Id) +getId(): int +setId(int Id): void +toString(): String 2. Create a StudentTest.java file. Implement a public StudentTest class with a main method. In the main method, create one student object and print the object using System.out.println(). Your printing result must follow the example output: name: Mike, street: Morris Ave, city: Union, Id: 1000 Hint: You need to modify the toString methods in the Student class and Person class!

1) Apply the Paint Blue algorithm discussed in class to the following Finite Automata. a a a b b a COIS-3050H-R-W01-2025WI-COMB Formal Languages & Automata a b Show the status of the Finite Automata at the conclusion of the Paint Blue Algorithm (mark the visited states with an X and only include edges that have not been followed). 2) Use the pumping lemma to prove the following language is nonregular: L= {ab} = {abbb, aabbbbbb, aaabbbbbbbbb, ...}

3) Find CFGs that for these regular languages over the alphabet Σ= {a, b}. Draw a Finite Automata e CFG. 1 COIS-3050H-R-W01-2025WI-COMB Formal anguages & Automata Is that contain the substring aba. (b) The language of all words that have an odd number letters and contains the string bb. (c) The language of all words that begin with the substring ba and contains an odd number of letters. 4) Convert the following FA into a PDA. a a S± b a a Ν Ꮓ

Answer 2

Question

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Answer 6

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Answer 7

Chapter 14.1, Problem 14.3CP

Program Plan Intro

Object:

It is a software entity.

It contains both data and procedures.

The data in an object is object’s data attributes.

The object’s data attributes are the variables which reference to a data.

The object performs a procedure which is known as methods.

Encapsulation:

It combines the data and code to a single object

It helps in restricting access to the methods.

This helps in preventing the data from being modified due to accident.

Object’s variable is not directly accessible.

Underscore helps in preventing the data from being accessed directly.

The encapsulation rules in python are summarized and it is given below:

Access specifiers Accessibility
Public method It is accessible from anywhere.
Public variables It can be accessed from anywhere.
Private method It can be accessed only in their own class
Private method It is accessible only in their class or method.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 14.1 - What is an object?Ch. 14.1 - Prob. 14.2CP Ch. 14.1 - Prob. 14.3CP Ch. 14.1 - What are public methods? What are private methods?Ch. 14.2 - You hear someone make the following comment: A...Ch. 14.2 - In this chapter, we use the metaphor of a cookie...Ch. 14.2 - Prob. 14.7CP Ch. 14.2 - Prob. 14.8CP Ch. 14.2 - When a class variable is said to reference an...Ch. 14.2 - Prob. 14.10CP

Access specifiers	Accessibility
Public method	It is accessible from anywhere.
Public variables	It can be accessed from anywhere.
Private method	It can be accessed only in their own class
Private method	It is accessible only in their class or method.

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Chapter 14 Solutions