EBK SOFTWARE ENGINEERING
10th Edition
ISBN: 9780133943238
Author: SOMMERVILLE
Publisher: PEARSON CO
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Chapter 14, Problem 14.5E
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Protection of data with the use of defensive layers:
Systems with more defensive layers are more secure and if these layers work independently then better results can be derived. The defensive layers which are included in any
- User authentication:
- This layer is used to check that the particular user is authorized to access the desired data or not. Information system will be able to maintain system generated user ID and instantly generated password for security of data items...
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Examine the similarities and differences between acquiring data via observation and through the examination of documents. Provide an example of a hypothetical situation in which each of these tactics would be an acceptable way to collect the requirements for an information system.
Why is it critical to approach the creation of information systems using a systematic methodology? Please defend your response with any TWO of the following reasons:
List the requirements for an information system that aren't directly related to its functionality, and offer examples to back up your claims.
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- If having many types of information systems is such an issue, why do we have so many of them? In what ways may these problems be addressed?arrow_forwardDoes the organization face challenges due to the variety of information systems in use? Is there anything that can be done about it?arrow_forwardWhy is there a need for information or data governance as a reslt of an electronic system? What would be the consequences of not having governace? What are the benefits of having governance?arrow_forward
- This inquiry seeks to identify and provide a concise explanation of several global information systems problems?arrow_forwardIn what ways does the use of non-integrated information systems raise questions and problems?arrow_forwardExplain how all of the many components of an information system work together to build the whole. Where does this individual fall in the aforementioned hierarchy, and what purpose does he or she serve?arrow_forward
- For what reasons does the presence of a plethora of different types of information systems create friction in the workplace? In what ways may these problems be addressed?arrow_forwardWhat significant trade-offs and ethical challenges are associated with data and information system security? What is a software development methodology, and what are the benefits of using one?arrow_forwardRecognize some of the difficulties associated with the development of an information system architecture to support the new service?arrow_forward
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