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Context Diagram and Diagram 0 DFD/ Structured Analysis
1. What is a context diagram and a diagram 0 DFD? Please explain in your own words.
2. Please also discuss the importance of structured analysis.
Prepare a project task list to include all the detailed tasks needed for data extraction and transformation.
What rules would have to be enforced based on entity type? Choose one entity type and discuss what enforcement is needed by the database or application.
Create a document named: surnameStudentIDAssign1.doc . In your document, you must include the following section headings: System Overview, Class Diagram, Class Descriptions, Testing.
for each of these you have to give a convincing argument as to why the stated claim is true. it is not enough just to
What is a data warehouse and why is REI building one and What are some of the risks or concerns surrounding the creation of a data warehouse
write a 2 page research paper on the turing and von neumann models. compare and contrast each and discuss which model
Assume that data warehouse for video game shop consists of th three dimensions: time, player, and game, and two measures number of games played and price paid per game. Sketch schema diagram for data warehouse using the star schema.
Create an ERD to show the resultant tables at the 3NF level with all the needed attributes, Primary/Foreign keys etc - Create the RDM with appropriate attributes, primary and foreign keys.
Write the following procedures: woman_wants_to_enter, man_wants_to_enter, woman_leaves, man_leaves, using counters and sychronisation techniques to ensure that the correct behaviour will occur.
Explain each of three database models, hierarchical, relational, and object-oriented, and provide specific referenced example of each of these model types implemented in a functioning database
Understand and interpret a set of business rules for a database and create an Enhanced Entity Relationship Diagram that models the requirements accurately
Need a page and half on concept of organizational intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts to gather store, process and interpret data.
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