Computer Science & Information Technology - Web Programming And Development

Free

Create and print the COMPUTER statechart diagram. There are two columns of states. In the left column, include the following states from the top to the bottom: NEW COMPUTER, CLEANING COMPUTER, and RECYCLED COMPUTER. In the right column, include the following states from the top to the bottom: INSTALLED COMPUTER, FUNCTIONAL COMPUTER, and REPAIR HELD COMPUTER. Add the following transitions:

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a. Start with COMPUTER RECEIVED going from a point in space above the state rectangle into the NEW COMPUTER state.
b. COMPUTER INSTALLED from the NEW COMPUTER state to the INSTALLED COMPUTER state.
c. SOFTWARE INSTALLED from the INSTALLED COMPUTER state to the FUNCTIONAL COMPUTER state.
d. MAINTENANCE SCHEDULED from the FUNCTIONAL COMPUTER state to the CLEANING COMPUTER state.
e. MAINTENANCE COMPLETE from the CLEANING COMPUTER state to the FUNCTIONAL COMPUTER state.
f. PROBLEM REPORTED from the FUNCTIONAL COMPUTER state to the REPAIR HELD COMPUTER state.
g. REPAIR COMPLETED from the REPAIR HELD COMPUTER state to the FUNCTIONAL COMPUTER state.
h. REFRESH IDENTIFIED COMPUTER from the FUNCTIONAL COMPUTER state to the RECYCLED COMPUTER state.
i. UNFEASIBLE REPAIR IDENTIFIED from the REPAIR HELD COMPUTER state to the RECYCLED COMPUTER state.
j. An ending arrow from the RECYCLED COMPUTER state to a blank area below the state.

2

Free

Create and print the COMPUTER statechart diagram. There are two columns of states. In the left column, include the following states from the top to the bottom: NEW COMPUTER, CLEANING COMPUTER, and RECYCLED COMPUTER. In the right column, include the following states from the top to the bottom: INSTALLED COMPUTER, FUNCTIONAL COMPUTER, and REPAIR HELD COMPUTER. Add the following transitions:

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a. Start with COMPUTER RECEIVED going from a point in space above the state rectangle into the NEW COMPUTER state.
b. COMPUTER INSTALLED from the NEW COMPUTER state to the INSTALLED COMPUTER state.
c. SOFTWARE INSTALLED from the INSTALLED COMPUTER state to the FUNCTIONAL COMPUTER state.
d. MAINTENANCE SCHEDULED from the FUNCTIONAL COMPUTER state to the CLEANING COMPUTER state.
e. MAINTENANCE COMPLETE from the CLEANING COMPUTER state to the FUNCTIONAL COMPUTER state.
f. PROBLEM REPORTED from the FUNCTIONAL COMPUTER state to the REPAIR HELD COMPUTER state.
g. REPAIR COMPLETED from the REPAIR HELD COMPUTER state to the FUNCTIONAL COMPUTER state.
h. REFRESH IDENTIFIED COMPUTER from the FUNCTIONAL COMPUTER state to the RECYCLED COMPUTER state.
i. UNFEASIBLE REPAIR IDENTIFIED from the REPAIR HELD COMPUTER state to the RECYCLED COMPUTER state.
j. An ending arrow from the RECYCLED COMPUTER state to a blank area below the state.

3

Free

Modify and print the Training statechart diagram. Add two states after the CANCELED TRAINING CLASS on the left side of the diagram. They are ACTIVE TRAINING CLASS and below it, COMPLETED TRAINING CLASS. Add a class below SCHEDULED TRAINING CLASS called ENROLLED TRAINING CLASS. Add the following transitions:

4

Free

Create and print the TRAINING CALENDAR sequence diagram. Add the Faculty actor in the upper left corner of the diagram and then the following classes from left to right along the top of the diagram:

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a. Display Training Classes interface class
b. Display Training Classes control class
c. Class entity class
d. Course entity class

Add the following messages between the classes or the actor to the class:
a. Load Training Calendar Web page from Faculty to the Display Training Classes interface class.
b. sendWebPageURL from Display Training Classes to Display Training Classes Controller.
c. getClass() from the controller to the Class entity class.
d. return classList from the Class entity class to the controller.
e. getCourseDescription() from the controller to the Course entity class.
f. return courseDescription from the Course entity class to the controller.
g. update courseList from the controller class to the Display Training Classes interface class.
h. Lab Software Web Page from the Display Training Classes interface class to the actor.
i. Change Month/Year from the actor to the Display Training Classes interface class.
j. A self transition on the Display Training Classes interface class (using JavaScript to update the calendar).
k. New Calendar from the Display Training Classes interface class to the actor.
l. Change Date from the actor to the Display Training Classes interface class.
m. getNewClass() from the Display Training Classes to the controller.
n. Repeat steps C through G.
o. Course List Available from the Display Training Classes interface class to the actor.

5

Free

Modify and print the REGISTER FOR TRAINING sequence diagram. Add two new entity classes to the right side of the diagram and extend the lifeline down to the bottom of the diagram. The classes are Employee and Class. Add the following messages from the REGISTER FOR CLASS CONTROLLER, and add the focus of control rectangles where the messages interact with the class lifeline:

6

Create and print the TRAINING CALENDAR activity diagram. Add a starting circle at the top left of the diagram and add the following swimlanes, state symbols and event connections:

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a. Add a swimlane on the left labeled CLIENT WEB PAGE and one on the right called WEB SERVER.
b. Add a starting circle at the top of the CLIENT WEB PAGE swimlane, and below it a state labeled REQUEST TRAINING CALENDAR WEB PAGE. Connect the starting circle to the state with an event arrow.
c. Add a state in the WEB SERVER swimlane, to the right of the REQUEST TRAINING CALENDAR WEB PAGE state. Label it GET TRAINING CLASS.
d. Connect the left state to the right one with an event arrow labeled FORM TRANSMITTED.
e. Place a state below the GET TRAINING CLASS state. Label it GET TRAINING CLASS. Connect the two states with a downward event arrow labeled SEND COURSE NUMBER.
f. Place a state in the CLIENT WEB PAGE swimlane to the left of the GET TRAINING CLASS state. Label it TRAINING CALENDAR COURSE DISPLAY. Connect the two states with a left pointing event arrow labeled SEND TRAINING CLASS XML VALUES.
g. Place an exit circle at the bottom of the CLIENT WEB PAGE swimlane. Connect the TRAINING CALENDAR COURSE DISPLAY state with the exit circle. Connect the TRAINING CALENDAR COURSE DISPLAY state with an event arrow to the right and up the right side of the WEB SERVER swimlane to the GET TRAINING CLASS state. Label it DATE CHANGE OR SORT CHANGE.

7

The following exercises may be done with either Visio or Visible Analyst. A rectangle will have to be used for a class symbol when drawing sequence diagrams when using Visio or Visible Analyst (the class stereotype symbols are not available). Place a text label above each rectangle identifying the type of class: interface, control, or entity.

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Modify and print the REGISTER FOR TRAINING activity diagram. Add the following state symbols and event connections:
a. The CREATE XML EMPLOYEE DATA state in the WEB SERVER swimlane, below the GET EMPLOYEE INFORMATION state. Connect it with an event arrow coming from READ EMPLOYEE RECORD. Label the event SEND EMPLOYEE DATA.
b. Add the EMPLOYEE INFORMATION WEB PAGE state in the CLIENT WEB PAGE swimlane, to the left of CREATE XML EMPLOYEE DATA state. Connect the two states with an event arrow into the EMPLOYEE INFORMATION WEB PAGE state labeled SEND EMPLOYEE XML DOCUMENT.
c. Add a state below the CREATE XML EMPLOYEE DATA state called FIND SOFTWARE TRAINING CLASS. Connect it with an event arrow coming from the EMPLOYEE INFORMATION WEB PAGE state labeled SELECTED SOFTWARE AND TRAINING LEVEL.
d. Include a decision diamond symbol below the FIND SOFTWARE TRAINING CLASS state. Connect it with an event arrow coming to it from the FIND SOFTWARE TRAINING CLASS state. An event should flow to the left into the EMPLOYEE INFORMATION WEB PAGE state labeled CLASS NOT FOUND.
e. Add a CHOOSE SOFTWARE CLASS state below the EMPLOYEE INFORMATION WEB PAGE state, and somewhat below the decision diamond. Connect the bottom of the decision diamond with an event arrow going to the CHOOSE SOFTWARE CLASS state. Label it SOFTWARE TRAINING CLASSES.
f. Add a state below the decision diamond and somewhat below the CHOOSE SOFTWARE CLASS state. Label it UPDATE CLASS PARTICIPANT.
g. Connect the CHOOSE SOFTWARE CLASS state with an event arrow pointing to the UPDATE CLASS PARTICIPANT state. Label it SEND ENROLL CLASS REQUEST.
h. Add an exit circle symbol in the bottom of the Client Web Page swimlane. Connect the CHOOSE SOFTWARE CLASS state with an event arrow pointing to the exit circle labeled CANCEL.
i. Connect the UPDATE CLASS PARTICIPANT state with an event arrow pointing the exit circle labeled SUCCESSFUL UPDATE.

8

Use either Visio or Visible Analyst to view the COMPUTER SYSTEM class diagram.

9

Use either Visio or Visible Analyst to view the SOFTWARE statechart diagram.

10

Use either Visio or Visible Analyst to view the UPDATE LAB IMAGE sequence diagram.

11

Use either Visio or Visible Analyst to view the UPDATE LAB IMAGE activity diagram.

12

Sludge’s Auto is introduced as an auto parts recycling center, using Ajax on websites for customers to browse for parts. The customer needs to know the make, model, and year of a car as well as the part. If the part is in stock, the description, condition of the part, price, and shipping cost are displayed, with the quantity available for each condition of the part, along with a picture of the part.

13

Misha’s Supermarket, a small chain of grocery stores, is building a website to allow customers to place orders for groceries and other items they sell. The customer places a Web order, the customer master is updated, and an order record created. The order prints at a local store, and the goods are picked from the shelves by the store employees. Customers are sent an email notification that their order is ready. When they pick up the order, frozen goods, chilled products, and other items are assembled. Draw an activity diagram showing the customer using the website to place an order, verification of the order, order confirmation, order details sent to the local store, and a customer email sent to the customer.

14

Write a sample use case scenario for a patient who sees a physician in the Aldo Sohm Clinic.

15

Use the U M L to draw examples of the four structural relationships for the Aldo Sohm Clinic.

16

You are ready to begin the U M L modeling for the Aldo Sohm Clinic. Draw a class diagram that includes a physician, a patient, an appointment, and a patient’s bill. Do not get the insurance company involved.

17

Coleman County has a phone exchange that handles calls between callers and those receiving the call. Given these three actors, draw a simple sequence diagram for making a simple phone call.

18

Draw a communication diagram for a student taking a course from a teacher, who is part of the faculty.

19

Draw four pictures showing examples of four types of behavioral relationships for Joel Porter’s B M W automobile dealership. What type of relationship is involved when a customer must arrange financing? Are there common activities involved when a person either leases or buys an automobile? What type of relationship is there between an employee that is a manager or one that is a salesperson?

20

Draw a use case diagram for World’s Trend Catalog Division.

21

Finish the C R C cards in Problem 1 by creating Object Think statements and property names for each of the five classes.

22

Create a series of C R C cards for World’s Trend Catalog Division. Once an order is placed, the order fulfillment crew takes over and checks for availability, fills the order, and calculates the total amount of the order. Use five C R C cards, one for each of the following classes: order, order fulfillment, inventory, product, and customer. Complete the section on classes, responsibilities, and collaborators.