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Use the E-R approach to model the operations of your local community library. The library has books, CDs, tapes, and so forth, which are lent to library patrons. The latter have accounts, addresses, and so forth. If a loaned item is overdue, it accumulates penalty. However, some patrons are minors, so they must have sponsoring patrons who are responsible for paying penalties (or replacing a book in case of a loss).
Design a flowchart to depict each situation. An individual from a wholesale company needs to prepare five copies of sales.
Draw a flow chart or write the pseudocode for an application that allows a user to enter a credit card balance. Interest rate is 1 percent per month.
Tellers at each branch use a four-digit numeric password, and each teller's computer is transaction-coded to accept only its authorized transactions. Carry out a risk assessment.
Develop a DTD for a catalog of cars, where each car has child elements make, model, year, color, engine, number_of_doors, transmission_type, and accessories.
Construct ER model for each of the given descriptions: A large organization has many parking lots, which are used by staff.
Identify computing devices, which could be used to support Your Improved Process
Indicate changes (using shorthand representation) which you would require to make to Premiere Products database design to support following requirements.
Describe each section of the dialogue box. Imagine, you are developing a web-based system for an airline. Sketch the dialog diagram for some sample screens that users will need to navigate through.
The systems development life cycle (SDLC) is a framework which consists of distinct sequential processes. Recognize different phases of the SDLC?
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?
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.
Provide an example of how process modeling might be beneficial, whether specifically for IT system development project or not.
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