What new contributions to data modeling do UML-style E-R diagrams introduce?
What will be an ideal response?
UML-style diagrams are a relatively new technique that focus on object-oriented application design. UML-style diagrams introduce new, object-oriented concepts to data modeling such as persistence, class attributes, visibility of attributes, and methods.
You might also like to view...
A budget that is developed by both top management and operating personnel is referred to as a(n) ______________________________
Fill in the blank(s) with correct word
Melody is responding negatively to a request for a claim. Which of the following would she NOT do in composing her message to the customer?
a. Begin the message with a neutral, dependent clause, followed by a statement implying the refusal. b. Include sales promotional and resale material in the last paragraph. c. Offer an alternative service as a gesture of goodwill. d. Present the reasoning behind her decision without using emotional wording.
The term "Ex-ship" requires the seller to bear the expense and risk of loss until the goods are unloaded from the ship at its port of destination
Indicate whether the statement is true or false
Answer the following statement(s) true (T) or false (F)
1. Logical design describes a phase in the SDLC in which a new system is designed with particular focus on how the hardware, software, networking, activities, users, and so forth will be implemented. 2. In a DFD, processes are the mechanism through which data are transformed, manipulated, created, and so on into output such as a report, a decision, and the like. 3. The request for proposal (RFP) is a document that solicits potential consultants or vendors to submit proposals and bids for proposed work. 4. Logical feasibility is a system feasibility assessment tool that focuses on the technical capability of the organization and the availability of the technology necessary to implement a new system. 5. In the context of HRIS, a vendor is a company that specializes in making or selling commercial software for purchase by other companies.