Principles of Information Systems, Loose-Leaf Version
13th Edition
ISBN: 9781305971820
Author: Ralph Stair, George Reynolds
Publisher: Course Technology
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Chapter 12, Problem 3SAT
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Organizations uses waterfall approach which has six different phase namely, investigation, analysis, design “construction”, integration, testing and implementation.
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The Shining Stars primary school was the recent recipient of a technology grant to source and implement a school management system. The school administrator is not technology savvy and therefore sought advice from three of the board members who were knowledgeable in the information systems and technology field.
One director advised the administrator to purchase an off-the-shelf solution that would allow the school to get the system configured and up and running in a short period with reasonable costs.
The second advised the administrator to invest in the development of a unique system to meet the custom requirements of the school’s administration. He suggested that this would create a closer fit to the school’s needs compared to purchasing software, but will cost more.
The third director suggested using an open-source solution which would have little if any upfront costs but may require some customization.
The school administrator must decide about which solution to go with.
Are…
How important do you think it is for FIMC and other companies offering roadside assistance services to provide customers with access to services via a mobile app? Do you think a mobile app will provide FIMC with a competitive advantage, or is mobile access something that most customers have come to expect?
A recent survey by IBM of 585 mobile application developers and managers found that only one-third of mobile development projects successfully met project criteria in terms of budget, schedule, and project objectives. Given that, what are some of the potential risks for companies, such as FIMC, that develop and deploy a mobile app on such a tight schedule?
When developing the FIMC app, PointSource used an IBM tool called rational test workbench, which allowed developers to find and fix many software bugs before the app was released. Do research on the web to find out more about this took and how it might help developers cut down on the number of software bugs.
A 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.
Chapter 12 Solutions
Principles of Information Systems, Loose-Leaf Version
Ch. 12.2 - Outline the tasks that must be accomplished to...Ch. 12.2 - Following your discussion, one of the team members...Ch. 12.2 - There is likely to be some confusion over the role...Ch. 12.2 - Prob. 2CTQCh. 12.3 - Prob. 1RQCh. 12.3 - Prob. 2RQCh. 12.3 - Prob. 1CTQCh. 12.3 - What other potential problems can you anticipate...Ch. 12.4 - Prob. 1RQCh. 12.4 - Prob. 2RQ
Ch. 12.4 - Prob. 1CTQCh. 12.4 - A safety-critical system is one whose failure or...Ch. 12 - Prob. 1SATCh. 12 - _______________ software can provide a better...Ch. 12 - Prob. 3SATCh. 12 - Prob. 4SATCh. 12 - The purpose of the system investigation phase is...Ch. 12 - ______________ is a diagram used to document the...Ch. 12 - The overall emphasis of the __________ phase is on...Ch. 12 - The primary tool for assessing the software...Ch. 12 - Prob. 9SATCh. 12 - Prob. 10SATCh. 12 - Prob. 11SATCh. 12 - Prob. 12SATCh. 12 - A preliminary evaluation of software packages and...Ch. 12 - Prob. 1RQCh. 12 - Prob. 2RQCh. 12 - Prob. 3RQCh. 12 - Prob. 4RQCh. 12 - Prob. 5RQCh. 12 - What are the key elements of a system...Ch. 12 - Prob. 7RQCh. 12 - Prob. 8RQCh. 12 - Prob. 9RQCh. 12 - Prob. 10RQCh. 12 - Prob. 11RQCh. 12 - Prob. 12RQCh. 12 - Prob. 13RQCh. 12 - Prob. 14RQCh. 12 - An organization has selected and is now...Ch. 12 - Prob. 1DQCh. 12 - Thoroughly discuss the pros and cons of buying...Ch. 12 - Prob. 3DQCh. 12 - Prob. 4DQCh. 12 - Prob. 5DQCh. 12 - Prob. 6DQCh. 12 - Prob. 7DQCh. 12 - Define the Pareto principle, and discuss how it...Ch. 12 - Prob. 9DQCh. 12 - Prob. 10DQCh. 12 - Prob. 11DQCh. 12 - Prob. 12DQCh. 12 - Identify and briefly discuss four key tasks...Ch. 12 - A new sales ordering system needs a relational...Ch. 12 - Prob. 2TACh. 12 - You and your team have been hired to perform a...Ch. 12 - Prob. 1WECh. 12 - Prob. 2WECh. 12 - Do research to determine the current level of...Ch. 12 - Prob. 1CECh. 12 - Prob. 2CECh. 12 - Identify an information system frequently employed...Ch. 12 - It is perhaps not surprising that Etsy was an...Ch. 12 - Prob. 2CTQ1Ch. 12 - What would be some of the criteria you would use...Ch. 12 - Prob. 1CTQ2Ch. 12 - Prob. 2CTQ2Ch. 12 - Prob. 3CTQ2
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- It is perhaps not surprising that Etsy was an early adopter of DevOps. It is a relatively small company, with a start-up culture, and its move to DevOps was championed by company leaders. Do you think deploying DevOps practices would be more difficult in a larger, more established organization? How might a company begin to make the cultural changes needed to move to the more collaborative, rapid-deployment approach that DevOps offers?arrow_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_forward_____________ refers to a system development methodology which is used to reduce the time required to design and implement information systems.arrow_forward
- What are the designing measurable goals assisted for usability?arrow_forward1. The simplicity of using the system is one of the key features that developers should consider when developing the proposed E-Counselling System. What is the best process model to adopt in building the system? Justify your answer. 1. Suppose that you have been assigned to develop the proposed E-Counselling System and deliver it to the Department of Academic Advising in increments and in the shortest possible time. What is the best process model you should adopt in building the system? Justify your answer.arrow_forwardIn _____ conversion of the implementation phase of the systems development life cycle (SDLC), the old and new systems run simultaneously for a short time to ensure the new system works correctly. a. phased-in-phased-out b. parallel c. pilot d. plungearrow_forward
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