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109) Once system design alternatives have been laid out and documented, they must be evaluated. The primary criteria for selecting the alternative for implementation purposes should be A) cost versus benefits. B) simplicity versus complexity. C) user acceptance of the alternative. D) feasibility. 110) In the preparation of design specifications, which of the following activities.

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129) What are some of the reasons why time estimates are often inaccurate? 130) Briefly describe the following three methods of converting from an old system to a new system, and give the advantages and disadvantages of each: •direct approach •parallel operation •modular conversion 131) What is the ultimate objective of breaking down an overall.

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129) The more complicated, unfamiliar, or innovative business and information environments become, the more it becomes necessary to A) plan and analyze upfront. B) use an iterative design approach. C) employee a project manager. D) use the waterfall method correctly. 130) Systems development means defining, shaping, and reshaping the four enterprise architectural domains of A) business,.

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72) Which of the following activities occurs during the detailed systems design phase? A) Computer programming B) File conversion C) Documentation D) Evaluation 73) The design specifications for a computer program are determined by A) top management. B) users. C) the design team. D) the computer programmer. 74) One of the most important parts of systems implementation that is often.

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31) A database together with database software is database agnosticity. 32) A database management system is independent of the application software therefore permitting upgrading or modifying the eBusiness application without changing data or database software. This is referred to as database agnosticity. 33) Software tools such as Casewise are used to visually.

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83) In the object-oriented modeling technique, an object class has the following structure: PAPER_INVENTORY (SUPPLIER_NO, DISCOUNT) What is the structure of the subclass COPY having the unique attributes QUANTITY and TYPE? A) COPY (QUANTITY, TYPE) B) COPY (SUPPLIER_NO, QUANTITY, TYPE) C) COPY (SUPPLIER_NO, DISCOUNT, QUANTITY, TYPE) D) COPY (PAPER_INVENTORY, QUANTITY, TYPE) 84) Network, tree, and relational models.

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139) Data related to objects are called A) items. B) methods. C) attributes. D) characteristics. 140) The things objects do are called A) items. B) methods. C) attributes. D) characteristics. 141) ________ diagrams are used to document objects (and classes of objects) and how they communicate with each other. A) UML B) ER C) Conceptual D) Data flow 142) UML diagrams directly match objects in.

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21) The document that includes everything necessary to actually implement the design project is the detailed design proposal. 22) The use of prepackaged business process blueprints is seldom used in system design specifications or proposals. 23) It is important to design system reports that have appropriate titles and captions. 24) Regarding general systems.

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92) The best standard to use in developing estimates for the completion time of systems development projects in an organization is A) a vendor-developed standard. B) an industry-average standard. C) a standard recommended by a consultant. D) a standard developed by the organization's experience. 93) There is no general agreement of standard project phases and.

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112) The tools and technologies used to implement a given project are in the A) the physical design. B) the conceptual framework. C) enterprise architecture. D) project development environment. 113) The project development environment includes the following except A) project collaboration platform. B) integrated development environment. C) software versioning system. D) customer-supplier stacks. 114) In the project development environment, serving.

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