assignment

Part 1: Answer the Module Review Questions listed below. These questions were chosen to demonstrate your understanding and help you assess your progress.

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  1. Contrast the items in the following sets of terms:Object; class; instance; entity relationship diagram (ERD) entityProperty; method; attributeState; behaviorSuperclass; subclassConcrete class; abstract classMethod; messageEncapsulation; inheritance; polymorphismStatic binding; dynamic binding
  2. How is the object approach different from the data and process approaches to systems development? And how can the object approach improve the systems development process?
  3. Describe the main building blocks for the sequence diagram and how they are represented on the model.
  4. Describe the steps used to create a sequence diagram.

Part 2:

Module Practice:

Draw the associations that are described by the following business rules. Include the multiplicities for each relationship.

  1. A patient must be assigned to only one doctor and a doctor can have one or many patients.
  2. An employee has one phone extension, and a unique phone extension is assigned to an employee.
  3. A movie theater at least one movie, and a movie can be shown at up to four other movie theaters around town.
  4. A movie either has one star, two co-stars, or more then ten people starring together. A star must be in at least one movie.

Module Practice: 

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Develop a unit test plan for key functions of the

university’s library electronic database

. Your answers should take a similar format to this

sample form

. (Microsoft Word Doc.)

http://guides.erau.edu/databases

Test Plan

Page

_

__

of ___

Program ID: _

AuthorSearch

_____

_______ Version Number: _

1

____

Tester: _

Johnson

_________

Date Designed : _

2/19

____ Date Conducted : _

2/26

_____

Results: Passed Open Items

Test ID: _6___ Requirement Addressed: _

Verify Author search

___

Objective:

Ensure that the interface retrieves the author name and retrieves his/her books correctly.

Test Cases

In

terface ID Data Field Value Entered

1)

REQ43

5.5

__

Author text box

____________

_________ __

blank

____________

2)

REQ43

5.5
__
Author text box

_____________

________

__aa

_____
_________

3)

REQ43

5.5
__
Author text box

_____________________

__123

_____________

4)

REQ43

5.5
__
Author text box
_____________________

__cornwell

_________

5)

REQ43

5.5
__
Author text box
_____________________

__CORNWELL

_____
_

6)

REQ43

5.5
__
Author text box
_____________________

__Cornwell

_________

Script

Expected Results/Notes

Cases 4, 5, 6 are valid; cases 1, 2, 3 are invalid and should produce an error message.

Actual Results/Notes

Cases 4, 5, 6 were acc

epted; cases 1, 2, 3 were rejected and produced a correct error message.

Test Plan Page ___ of ___
Program ID: _AuthorSearch____________ Version Number: _1____

Tester: _Johnson_________ Date Designed : _2/19____ Date Conducted : _2/26_____

Results: Passed Open Items

Test ID: _6___ Requirement Addressed: _Verify Author search___

Objective:

Ensure that the interface retrieves the author name and retrieves his/her books correctly.

Test Cases

Interface ID Data Field Value Entered
1) REQ43-5.5 __Author text box_____________________ __blank____________
2) REQ43-5.5 __Author text box_____________________ __aa______________
3) REQ43-5.5 __Author text box_____________________ __123_____________
4) REQ43-5.5 __Author text box_____________________ __cornwell_________
5) REQ43-5.5 __Author text box_____________________ __CORNWELL______
6) REQ43-5.5 __Author text box_____________________ __Cornwell_________

Script

Expected Results/Notes

Cases 4, 5, 6 are valid; cases 1, 2, 3 are invalid and should produce an error message.

Actual Results/Notes

Cases 4, 5, 6 were accepted; cases 1, 2, 3 were rejected and produced a correct error message.

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