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Background: Susan finished work on system architecture issues, and her system design specifications was approved. Now she is ready to address system implementation tasks, including quality assurance, structure charts, testing, training, data conversion, system changeover, and post-implementation evaluation.
Task 1: Plan the testing required for the system. You should consider unit, integration, and system testing in your test plan and determine who should participate in the testing.
Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions. For example,each book is written by only one author.
A department controls number of projects, each of which has unique name, unique number, and a single location. Sketch the EER Diagram for this situation.
Assume if your organization was going to design a database and the developers told you they were going to use a flat file database instead of a relational or object oriented one, what would you say to them?
Discuss some example of an eBusiness on the Internet (WWW). Give a link to that business and a one-paragraph summary as to its focus.
Review the Personal Trainer fact-finding summary and draw an ERD with cardinality notation. Assume that system entities include members, activities and services, and fitness instructors.
Make a flowchart of the program, using the pseudo code from Unit four Topic two as a guide. For your convinence you can access this pseudo-code through selecting following;
Expand the Currency Conversion event to have a menu of 5-currencies that allows the user to choose which currency they wish to display in its equivalency to the United States dollars.
From your personal experiences explain how CASE tools have improved the system development cycle.
Design a user's requirements specification for the EasyDrive School of Motoring database system. Use a single major user view for the application (Director View)
Create either pseudocode or a flowchart for a program that does the following: Prompt the user to enter a sales tax rate. Prompt the user to enter a price.
Given a string of numbers, recognize all of the substrings that form numbers that are divisible by 3. For example, applying the algorithm on the string 37540 should produce following substrings.
Define and explain a relation D on the set of all people in the following way: x D y if and only if x = y or x is a descendent of y. Determine which of the properties does this relation have?
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