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You are working as a student assistant for a local law firm and are paid by the hour. Every two weeks, you turn in a time sheet to your supervisor, and three workdays later, your paycheck is directly deposited into your checking account.
1. List all entities involved in this scenario
2. Draw an ER diagram to depict the structure of a needed database for the law firm as described in this scenario.
3. Draw a data flow diagram to include all functions and data flows as described in this scenario, starting from the time you submit your time sheet.
Draw a flowchart or write pseudocode to represent the logic of a program that allows the user to enter three values.
What are the main building modules of the Entity Relationship model? Discuss each one. What is a weak entity, and how is it represented in an E-R diagram? Give an example.
Why do companies use RFPs and what benefits does use of RFP give to process of purchasing technology?
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?
Develop an entity-relationship model representing the data that manager wants to store in database, based on following assumptions.
What are some of the typical problems a project team may encounter during a project's life cycle? How can they be resolved? Explain.
Suggest four factors that might have significant effects on the initial COCOMO estimate and propose possible values for these factors.
Identify the principle viewpoints which might be taken into account in the specification of this system and organize these using a viewpoint hierarchy diagram.
Differentiate between alpa and beta testing, Consider a piece of an embedded software that is a part of a T.V. Which of the types of system testing would you choose to apply and at what time?
Construct ER model for each of the given descriptions: A large organization has many parking lots, which are used by staff.
Printer, on which the readings from these three sensors are shown. Readings are taken checkpoint. Draw a class diagram summarizing the structure of the monitoring station.
Structural modeling is a different view of the same system that you analyzed from a functional perspective. This model shows how data is organized within the system.
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