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Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions. For example,each book is written by only one author. also remember that the ERD is always read from the" 1 to the M" side,regardless of the orientation of the ERD components).
Explain advantages and disadvantages of implementing a DFS for this size of company, along with a recommendation for or against, and why.
Design a wireframe prototype to meet the needs of the personas and requirements.
In Systems Analysis and Design. There are at least 2 approaches to system development, variety of life cycles, and long list of techniques.
Construct ER model for each of the given descriptions: A large organization has many parking lots, which are used by staff.
Design behavioral specs by using state diagram for coffee machine controller given below: State events. Machine operates ah hourly interval.
Draw an ERD for a database that should track baluster designs, balusters sold, and customer orders for a company that sells various wood balusters.
Explain four suitable information security policies for online food supply company.
Design an entity relationship diagram for the case, explaining any suppositions you deem essential for atered or non-catered accommodation at the centre.
Indicate changes (using shorthand representation) which you would require to make to Premiere Products database design to support following requirements.
Create a context diagram for new system. Create a diagram 0 DFD for new system. Write brief memo that describes the significance of leveling a set of DFDs.
Analysis, design and development of a small software system.
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.
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