Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Explain the pros and drawbacks of each model, as well as the step (or steps) that, in your opinion, should be added or deleted in order to make each model more successful. Also, discuss the steps that you feel should be added or eliminated.
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- What exactly is the meaning of the term "system model?" What factors should be considered while creating the basic models?arrow_forwardInstead of breaking down the overall design into several different user perspectives when doing user research, why not do it this way?arrow_forwardWhy not divide the overall design into multiple user perspectives if user research is being conducted?arrow_forward
- Discuss the limitations and assumptions associated with the Wilson approach. How can these limitations be mitigated in practice?arrow_forwardDescribe two methods for assessing usability (including for example learnability, efficiency, memorability, etc.) Please cpecific and clear answer.arrow_forwardOver the course of the study, system requirements were determined using three different approaches: a classic method, a modern methodology, and a radical strategy. You've examined a variety of approaches throughout your investigation. What, in your view, are the benefits and downsides of each strategy?arrow_forward
- 1 How do you recognize the attitude of somebody towards something? FoxFirst wants to identify the team's attitude, and have put together a simulation so management can observe attitudes and behaviours Simulation: The Help Desk level 1 crew is overloaded with work. The second line were not very busy. The staff sat with nothing to do and enjoyed the obvious suffering of their colleagues. They didn’t make any attempt to support their colleagues and the level 1 crew didn’t take the initiative to ask for help. The result of the simulation was poor. Not enough situations were resolved, and resolution times were poor. • Reflect on the simulation outcomes and explain what you might discover about the attitude and behaviour within the organization. Class Activityarrow_forwardBelow, we'll take a closer look at descriptive models and all the salient features, practices, and habits that come with them.arrow_forwardJustify your verdict on whether or not adaptive initiatives have a better track record than predictive ones.arrow_forward
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