Software Engineering (10th Edition)
10th Edition
ISBN: 9780133943030
Author: Ian Sommerville
Publisher: PEARSON
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Textbook Question
Chapter 9, Problem 9.5E
What are the strategic options for legacy system evolution? When would you normally replace all or part of a system rather than continue maintenance of the software?
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What are your strategic options for legacy system evolution?
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What strategic choices do you have for legacy system evolution? When would you replace all or part of a system rather than keeping the software up to date?
What strategic options do you have for legacy system evolution? When would you replace all parts of a system rather than keeping the software up to date?
Chapter 9 Solutions
Software Engineering (10th Edition)
Ch. 9 - Explain why a software system that is used in a...Ch. 9 - Prob. 9.2ECh. 9 - Prob. 9.3ECh. 9 - Prob. 9.4ECh. 9 - What are the strategic options for legacy system...Ch. 9 - Prob. 9.6ECh. 9 - As a software project manager in a company that...Ch. 9 - Prob. 9.8ECh. 9 - Explain the differences between software...Ch. 9 - Prob. 9.10E
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- Any potential change in system requirements that are identified or suggested after the design phase must __________. a. go through a formal scope change process before work on them begins b. be evaluated in terms of how they might affect system performance c. require feasibility analysis d. all of the abovearrow_forwardYou and your team have been hired to perform a system investigation for a fast food restaurant that wants to implement new tools and processes to improve its customer service. Currently, the restaurant has a poor reputation for not correctly filling customers orders and for taking too long to do it. Perform a functional decomposition to define the scope and basic requirements of such a system. Brainstorm some ideas to improve the situation, and choose one to pursue based on its technical, economic, legal, operational, and schedule feasibility.arrow_forwardAny potential changes in system requirements that are identified or suggested after the design phase must ____________. a. go through a formal scope change process before work on them begins b. be evaluated in terms of how they might affect system performance c. require feasibility analysis d. all of the abovearrow_forward
- What strategic choices do you have for legacy system evolution? When would you replace all parts of a system rather than keeping the software up to date?arrow_forwardWhat strategic choices do you have for legacy system evolution? When would you rather replace a whole system or a section of it than keep the software up to date?arrow_forwardWhat are the strategic choices for the evolution of legacy systems? When would you generally replace all components of a system rather than continuing software maintenance?arrow_forward
- What strategic choices exist for legacy system development? Should you upgrade or replace a system component?arrow_forwardWhat are the strategic possibilities for legacy system development? When is it appropriate to replace all of the components of a system rather than continue to maintain the software and hardware?arrow_forwardIn the context of legacy system development, what strategic options are available? When would you rather replace all or part of a system than keep up with its routine updates and maintenance?arrow_forward
- What strategic options exist for the development of legacy systems? Should you replace or upgrade a particular system component?arrow_forwardWhat strategic alternatives are accessible in the context of legacy system development? When would you rather replace part of a system than keep it updated?arrow_forwardWhat long-term legacy system strategies are possible? When is replacing a system element better than updating it?arrow_forward
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