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Data Management
Develop a persistence mechanism using data access objects for the domain objects involved in the CCRD use case.
Map the information required by the relevant domain object classes onto a set of relational database tables in third normal form. Specify the table design.
For all the associations that exist for the chosen domain object class, discuss how referential integrity can be maintained.
Design data access object (DAO) classes to support interaction between the object oriented case study application and a relational database.
Specify the attributes and operations for these data access object classes.
Ensure that the sequence diagram you developed for Part B shows all required interactions with and between the classes of the persistence layer. Also show interactions between the persistence layer and the database.
You need to select a tool for project planning and scheduling from various tools available in the market. What factors would you consider in selecting the most appropriate software tool for your company?
Project Linux commands. Please record all commands on a Microsoft Word Doc.
Describe the design and application of arrays and how an array simplifies program development. Give real-world example.
Write a function called initScores to open the file and returns the list scores with the numbers in the text file.
FRC keeps a history of the employment of all mechanics. The history includes the date hired, date promoted, date terminated and so on. Given those requirements, create the Crow's Foot ERD Segment.
Would you report a co-worker if you discovered software coping?
Compare the quality of commercial proprietary code with open-source code. These comparisons should consider implementations of the same functionality.
Provide a series of steps for the implementation of your system.
Think about a TCP sender and receiver. Suppose bytes 0 .. 99 have been sent, received, and acknowledged (the sender has received ack's for them). Suppose the sender sends the following segments
Provide an example of how process modeling might be beneficial, whether specifically for IT system development project or not.
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.
Sketch a flowchart to print average for each student in class.Input. Input consists of student records each containing student's name(STUDENT-NAME), score for first test(TEST), score for second test(TEST2), and score for third test(TEST3).
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