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$15.00 Short essay questions = MGMT340 Business Systems Analysis

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  • Due on Mar. 28, 2012
  • Asked on Mar 25, 2012 at 5:51:35PM
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GoldLinkin
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Q:

1)       Briefly discuss the three primary project identification and selection phase activities

 

2)       How can an analyst use DFDs in a project?

 

3)       Briefly identify the sources of software.

 

 

4)       Define and briefly describe each of the following key data modeling terms: entity, attribute, degree of relationship, cardinality, and associative entity

 

5)       Judge and select the best source of software for the following scenario:

The owner of two pizza parlors located in adjacent towns wants to computerize and integrate sales transactions and inventory management within and between both stores. The point-of-sale component must be very easy to use and flexible enough to accommodate a variety of pricing strategies and coupons. The inventory management, which will be linked to the point-of-sale component, must also be easy to use and fast. The systems at each store need to be linked so that sales and inventory levels can be determined instantly for each store and for both stores combined. The owner can allocate $40,000 for hardware and $20,000 for software and must have the new system operational in three months. Training must be very short and easy.

6)       Summarize several characteristics for a good systems analyst to have during requirements determination.

 

7)       Summarize the problems with the reliability and usefulness of analyzing business documents as a method for gathering information requirements. How could you cope with these problems to use business documents effectively as a source of insights on system requirements?

 

 

8)       Briefly identify the traditional methods for determining requirements. Also describe more modern methods for determining requirements.

 

9)       Briefly identify three commonly used economic cost-benefit analysis techniques.

 

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Briefly identify three commonly used economic cost-benefit analysis techniques
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  • Posted on Mar 25, 2012 at 7:23:22PM
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Preview: ... pment projects, and selecting IS development projects. During the first activity, projects can be identified by a variety of sources. A key member of top management, a steering committee, user departments, and the development group are possible sources. Classifying and ranking IS development projects, the second major activity, focuses on assessing the relative merit of potential projects. Various criteria (strategic alignment, potential benefits, resource availability, project size/duration, andtechnical difficulty/risks) can be used to evaluate the projects. The last activity, selecting IS development projects, is the actual selection of projects for further development. Consideration is given to both short- and long-term projects. Projects most likely to achieve business objectives are selected. Numerous factors (perceived organizational needs, existing systems and ongoing projects, resource availability, evaluation criteria, current business conditions, and decision maker perceptions) impact the selection process. Acceptance, rejection, and conditional acceptance are possible outcomes for this activity. 3)      How can an analyst use DFDs in a project? Data-flow diagram (DFD) is a graphical representation of the "flow" of data through an information system. DFDs can also be used for visualization of data processing which can help assist an analyst. A data-flow diagram is a picture of the movement of data between external entities and the processes and data stores within a system.  Systems analysts use data-flow diagrams to help them model the processes internal to an information system as well as how data from the system’s environment enter the system, are used by the system, and are returned to the environment.  DFDs help analysts understand how the organization handles information and what its information needs are or might be.  Analysts also use DFDs to study alternative information handling procedures during the process of designing new information services   4)      Briefly identify the sources of software. Organizations producing software can be pla ...

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