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Question: Create an algorithm to generate the sequence of positive integers (in increasing order) whose only prime divisors are 2 and 3; that is, your program should manufacture the sequence 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, ... . Does your program represent an algorithm in the strict sense?
Sketch ER diagram for the following situation and write any assumptions you think you have to make to develop a complete diagram. Company requires the operational database to keep track of all employees, departments, and projects.
Deisgn a level-1 DFD for the following scenario. The purpose of green acres real estate system is to assist agents as they sell houses. Sellers contact agency, and agent is assigned to help seller complete listing request.
Process of starting with world objects and modeling by using entity-relationship diagrams is referred to as top-down process.
Draw an entity-relationship diagram for the following situation: Many students play many different sports. One person, called the head coach, assumes the role of coaching all these sports.
Create your conceptual model, logical model, and few examples of what physical model would look like. Hint: You can use ER-Assistant to depict conceptual model and MS Access to depict logical model.
Draw a flowchart to accept two number and any one of the follwing characters: +,-,*, and / . based on the character entered, the number should be added.
Explode Context level DFD to Level 0 DFD to illustrate sub-systems (processes). Level 0 DFD illustrates internal data stores and how data flows through processes.
What normal form is schema G in? Draw a good database schema for a club. (Remember that your design should satisfy stated query requirement!)
Create and annotate a class hierarchy to represent various types of faculty at a university. Show what characteristics would be represented in various classes of hierarchy.
What aspects of project made it "successful" in their definition? Would your organization explain this as successful? Explain why or why not?
A context diagram, also called a Data Flow Diagram (DFD), documents the scope of the new customer support system. It focuses primarily on output from the system.
Use internet to find an example of what you think is a good database mission statement. Then, find an example of what a poor database mission statement.
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