The business rules for the MegaCo Corporation’s divisions are as follows: Each department has many employees but each employee works for only one department. Each department is managed by one employee and each employee can manage only one department at a time. Crow’s Foot ERD:

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Lab 07: Java Graphics (Bonus lab) In this lab, we'll be practicing what we learned about GUIs, and Mouse events. You will need to implement the following: ➤ A GUI with a drawing panel. We can click in this panel, and you will capture those clicks as a Point (see java.awt.Point) in a PointCollection class (you need to build this). о The points need to be represented by circles. Below the drawing panel, you will need 5 buttons: о An input button to register your mouse to the drawing panel. ○ о о A show button to paint the points in your collection on the drawing panel. A button to shift all the points to the left by 50 pixels. The x position of the points is not allowed to go below zero. Another button to shift all the points to the right 50 pixels. The x position of the points cannot go further than the You can implement this GUI in any way you choose. I suggest using the BorderLayout for a panel containing the buttons, and a GridLayout to hold the drawing panel and button panels.…

Answer 1

Expert Solution & Answer

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

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Lab 07: Java Graphics (Bonus lab) In this lab, we'll be practicing what we learned about GUIs, and Mouse events. You will need to implement the following: ➤ A GUI with a drawing panel. We can click in this panel, and you will capture those clicks as a Point (see java.awt.Point) in a PointCollection class (you need to build this). о The points need to be represented by circles. Below the drawing panel, you will need 5 buttons: о An input button to register your mouse to the drawing panel. ○ о о A show button to paint the points in your collection on the drawing panel. A button to shift all the points to the left by 50 pixels. The x position of the points is not allowed to go below zero. Another button to shift all the points to the right 50 pixels. The x position of the points cannot go further than the You can implement this GUI in any way you choose. I suggest using the BorderLayout for a panel containing the buttons, and a GridLayout to hold the drawing panel and button panels.…

If a UDP datagram is sent from host A, port P to host B, port Q, but at host B there is no process listening to port Q, then B is to send back an ICMP Port Unreachable message to A. Like all ICMP messages, this is addressed to A as a whole, not to port P on A. (a) Give an example of when an application might want to receive such ICMP messages. (b) Find out what an application has to do, on the operating system of your choice, to receive such messages. (c) Why might it not be a good idea to send such messages directly back to the originating port P on A?

Discuss how business intelligence and data visualization work together to help decision-makers and data users. Provide 2 specific use cases.

Answer 2

Expert Solution & Answer

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Expert Solution & Answer

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See solution

Check out sample textbook solution

Answer 3

Expert Solution & Answer

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Expert Solution & Answer

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See solution

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Answer 4

Expert Solution & Answer

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Expert Solution & Answer

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Answer 5

Expert Solution & Answer

Answer 6

Expert Solution & Answer

Answer 7

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Answer 8

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

Answer 9

Chapter 2, Problem 16P

(a)

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

Answer 10

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

Answer 11

(b)

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

Answer 12

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

Answer 13

(c)

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

Answer 14

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

Answer 15

(d)

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

Answer 16

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Answer 17

(e)

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Answer 18

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Answer 19

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Ch. 2 - Prob. 1RQ Ch. 2 - What is a business rule, and what is its purpose...Ch. 2 - How do you translate business rules into data...Ch. 2 - Prob. 4RQ Ch. 2 - Explain how the entity relationship (ER) model...Ch. 2 - Prob. 6RQ Ch. 2 - Prob. 7RQ Ch. 2 - Prob. 8RQ Ch. 2 - Prob. 9RQ Ch. 2 - Prob. 10RQ

The business rules for the MegaCo Corporation’s divisions are as follows: Each department has many employees but each employee works for only one department. Each department is managed by one employee and each employee can manage only one department at a time. Crow’s Foot ERD:

Concept explainers

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

Explanation of Solution

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD:

Chapter 2 Solutions

The business rules for the MegaCo Corporation’s divisions are as follows: Each department has many employees but each employee works for only one department. Each department is managed by one employee and each employee can manage only one department at a time. Crow’s Foot ERD:

Concept explainers

Explanation of Solution

The business rules for the MegaCo Corporation’s divisions are as follows: Each department has many employees but each employee works for only one department. Each department is managed by one employee and each employee can manage only one department at a time. Crow’s Foot ERD:

Explanation of Solution

The business rules can be written as follows. A customer can download many e-books from Books Online and each of the books can be downloaded by many customers. Crow’s Foot ERD:

Explanation of Solution

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner. Crow’s Foot ERD:

Explanation of Solution

The business rule for “KwikTite” Corporation is as follows. Each factory is located in a region and each region can be a home for many factories. Each factory employs many employees but each employee is employed by only one factory. Crow’s Foot ERD:

Explanation of Solution

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees. Crow’s Foot ERD:

Chapter 2 Solutions

The business rules for the MegaCo Corporation’s divisions are as follows:

Each department has many employees but each employee works for only one department.

Each department is managed by one employee and each employee can manage only one department at a time.

Crow’s Foot ERD:

The business rules can be written as follows.

A customer can download many e-books from Books Online and each of the books can be downloaded by many customers.

Crow’s Foot ERD:

The business rule is an airline can be assigned to fly many flights but each flight is flown by only one airliner.

Crow’s Foot ERD:

The business rule for “KwikTite” Corporation is as follows.

Each factory is located in a region and each region can be a home for many factories.

Each factory employs many employees but each employee is employed by only one factory.

Crow’s Foot ERD:

The business rule is an employee may have earned many degrees and each degree may have been earned by many employees.

Crow’s Foot ERD: