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Q1) Draw an IE Crow's Foot E-R diagram for the entities DEPARTMENT and EMPLOYEE and the 1:N relationship between them. Assume that a DEPARTMENT does not need to have an EMPLOYEE, but that every EMPLOYEE is assigned to a DEPARTMENT. Include appropriate identifiers and attributes for each entity.
Draw Context diagram, level0 and level1 (if need) for the following: The user submit her/his name to the system, the system will tell the user if he is a boy or a girl or don't know by looking up his name in database of names saved in the system.
Identify all the important concepts represented in the library database case study described here. In particular, identify the abstraction of classification entity types.
Construct a data dictionary, and draw a hierarchy chart and flowchart or pseudocode for a program to produce a report for the principal of a school.Output.
Indicate changes (using shorthand representation) which you would require to make to Premiere Products database design to support following requirements.
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.
End users must be involved in database design, but only to degree. What are you are your toughts do you agree or did agree why or why not.
Draw an E/R diagram for the following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient.
Suppose that at PVF, each product. Design E-R diagram for this situation and state minimum and maximum cardinalities on the diagram.
Draw diagram of the proposed payroll EDI and EFT system. It is suggested for students to utilize Microsoft Visio to draw the diagram.
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.
Describe how grassroots computing changes the way software is designed, developed, tested, and maintained in typical organization. Write dwon the advantages and disadvantages of grassroots computing?
How to execute software measurement? Write dwon challenges and difficulties of applying software metrics?
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