Pearson eText for Software Engineering -- Instant Access (Pearson+)
10th Edition
ISBN: 9780137503148
Author: Ian Sommerville
Publisher: PEARSON+
expand_more
expand_more
format_list_bulleted
Question
Chapter 9, Problem 9.6E
Program Plan Intro
Legacy Systems:
Legacy systems are software systems that are built and developed specifically for an organization that have a long time. These systems are business critical and are essential for normal functioning in business.
Expert Solution & Answer
Learn your wayIncludes step-by-step video
schedule01:29
Students have asked these similar questions
Even when not doing a systems analysis, structured language may be helpful for describing processes.
Explain why problems with support software may necessitate the replacement of an organization's older systems.
Distinguish between the major tools and techniques used in system development.
Chapter 9 Solutions
Pearson eText for Software Engineering -- Instant Access (Pearson+)
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
Knowledge Booster
Similar questions
- The stages of a typical system development process are separated by time and have different goals.arrow_forwardInformation system analysis is a separate but complementary approach to the development process.arrow_forwardA gradual approach to implementing new functionality, beginning with a basic set, then adding more advanced functionality after users have had a chance to adjust to the new system is a good idea because: Group of answer choices Users can get new ideas for advanced functionality once they have a chance to use the basics of the new system. This approach allows for an iterative approach to be taken to fix issues and make improvements to the new system. It sets in motion “the journey” of continuous improvement and process redesign using the new system. All of the above.arrow_forward
- Software Engineering Question: Explain why change is inevitable in complex systems and give examples (apart from prototyping and incremental delivery) of software process activities that help predict changes and make the software being developed more resilient to change.arrow_forwardEven if a technique isn't part of a system analysis, structured language may still be helpful.arrow_forwardWhen doing system analysis and design, why is it helpful to use an object-oriented approach?arrow_forward
- A(n) ______ is a collection of software packages and tools used to develop expert systems that can be implemented on most popular PC platforms to reduce the time and costs required to develop an expert system.arrow_forwardAn organization has selected and is now implementing a software package. Identify three key factors that will determine the cost and time required for implementation.arrow_forwardA safety-critical system is one whose failure or misuse may cause human injury or death. Given that an EHR system can be considered to be such a system, which tasks associated with software implementation deserve special attention?arrow_forward
- When creating software system models, what points of view should be considered?arrow_forwardProduct support is affected by the amount of known flaws in a programme at the time of delivery.arrow_forwardA typical software project that follows the software development life cycle may be managed using WBS (SDLC).arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Fundamentals of Information SystemsComputer ScienceISBN:9781337097536Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781285867168Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Principles of Information Systems (MindTap Course...Computer ScienceISBN:9781305971776Author:Ralph Stair, George ReynoldsPublisher:Cengage Learning
Systems Analysis and Design (Shelly Cashman Serie...Computer ScienceISBN:9781305494602Author:Scott Tilley, Harry J. RosenblattPublisher:Cengage Learning
Fundamentals of Information Systems
Computer Science
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Systems Analysis and Design (Shelly Cashman Serie...
Computer Science
ISBN:9781305494602
Author:Scott Tilley, Harry J. Rosenblatt
Publisher:Cengage Learning