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principles information systems
Principles of Information Systems 13th edition Ralph Stair, George Reynolds - Solutions
Identify common issues that students may have with the use of their devices that could be addressed through the use of mobile device management software.
Should a goal of a mobile device management software implementation be to reduce the number of information systems support staff dedicated to support the university’s students, administrators, and faculty? Or should any productivity gains be applied to providing new services and superior support?
What specific benefits would be gained by installing network-management software?
What features should the administrators look for in choosing its network management software?
One of the advantages of a Hadoop implementation is that it provides a high level of computing redundancy. Why is that particularly important in a healthcare setting?Explain how the three characteristics of big data (volume, velocity, and variety) apply to the data being collected by healthcare
What is the purpose of the computer bus?
Identify four fundamental components of every computer.
Identify the pros and cons or any issues associated with your proposed tactics.
Identify two additional tactics the organization might take to accelerate its move toward green computing?
One green computing proposal is to consolidate the three data centers into one. Discuss the pros and cons of this approach.
In what ways is a move toward green computing consistent with your organization’s mission of developing renewable energy sources?
A bank is considering implementing a business rules management system for assessing the risk and creditworthiness of individuals as part of the loan approval process. What might be the benefits of such a system? What are some of the factors that must be weighed in this decision? What potential
How could you use a community of practice to help you in your work or studies? How would you go about identifying who to invite to join the CoP?
Many of us use heuristics each day in completing ordinary activities—such as planning our meals, executing our workout routine, or determining what route to drive to school or work. Imagine that you are developing a set of heuristics for deciding which social invitations to accept. What rules or
We are capable of building computers that exhibit human-level intelligence. Are there certain areas of application where we should push to accelerate the building of such computers? Why these application areas? Are there certain areas of application we should avoid? Why these application areas?
You are an entry-level manager for the customer service desk of a telecommunications firm that provides telephone, Internet access, and cable TV services. A knowledge management system would be useful to capture, store, and retrieve much of the explicit and tacit knowledge needed to provide
What is game theory? Identify two applications of game theory.
What is an assistive technology system?
What is a virtual reality system? Identify three areas of virtual reality application.
Identify and briefly describe five forms of media that can be used to help an organization achieve its goals. Identify at least two software programs that are used to work with each of these media types.
What is DeepFace and how is it used?
Give several examples of robots being used in the real world. What advantages do robots provide?
What are the fundamental components of an expert system and what function does each perform?
Identify six major branches of artificial intelligence.
Identify several specific characteristics of intelligent behavior.
What is enterprise search software and how is it used?
What is organizational network analysis? How is it used?
What is a community of practice (CoP)? Give an example of a CoP. What are some of the advantages of participating in a CoP?
Name four key steps in selling and implementing a knowledge management project.
Identify and briefly describe two processes frequently used to capture explicit knowledge.
Would the formation of a community of practice be an effective method for sharing tacit knowledge among all the scouts? How might such a CoP operate?
Do you think that shadowing or joint problem solving would be a more effective way to share your tacit knowledge with the other scouts? Why?
Is it surprising to you that a relatively small company like Sunny Delight could end up with so many different analytics tools? How might the fact that Sunny Delight has changed ownership multiple times have impacted the number and variety of BI tools being used?What are some of the trade-offs of a
Three different analytic studies by three experienced and highly respected groups of researchers yielded three similar but somewhat different results. Do you believe that the results of these studies are consistent? Why or why not?Do you think the findings of these studies can be applied broadly to
You answer your door to find a political activist who asks you to sign a petition to place a proposition on the ballot that, if approved, would ban the use of data mining that includes any data about the citizens of your state. What would you do?
How would you define BI? Identify and briefly discuss a real-world application of BI that you recently experienced.
Identify and briefly discuss the components that must be in place for an organization to gain real value from its BI and analytics efforts.
What is meant by self-service analytics? Identify some of the pros and cons of self-service analytics.
Identify some of the challenges associated with building an information system infrastructure to support this new service. Would cloud computing be an appropriate solution to address these challenges? Why or why not?Would WholeWorldBand be likely to employ SQL, NoSQL, or a mix of both kinds of
Describe the role of a database administrator. What skills, training, and experiences are necessary to fulfill this role? How does this differ from the role of a data administrator? What about the role of a data steward? Is any one of these roles of interest to you? Why or why not?
Read the article “Why ‘Big Data’ Is a Big Deal” by Jonathan Shaw in the March-April 2014 Harvard Magazine. What does Shaw think is the revolution in big data? Which of the many big data applications that he mentions do you find to be the most interesting? Why?
Identity theft, where people steal personal information, continues to be a problem for consumers and businesses. Assume that you are the database administrator for a corporation with a large database that is accessible from the Web. What steps would you implement to prevent people from stealing
What sort of main memory and cache memory should you seek?
Should you purchase a computer with an x86 processor, an Intel Atom processor, or an ARM processor? What are the pros and cons of each type of processor? Will you want a multi core processor? Why or why not?
How might Nordstrom’s decision to move many of its technology innovators out of its central Innovation Lab and into the business groups allow the retailer to betterfocus on the soft side of implementing change?What resistance from the business units might have inhibited the movement of technology
Identify and briefly describe the steps in the ETL process. What is the goal of the ETL process?
Review Table 5.4, which provides a list of rules, regulations, and standards with which U.S. information systems organizations must comply. Which of these standards do you think has the most impact on safeguarding the security of personal information? Which of these standards have minimal impact on
Describe how a NoSQL database differs from a relational database. Identify and briefly discuss the four types of NoSQL databases.
SQL databases conform to ACID properties. Briefly describe the ACID properties, and state the purpose of each. How does conformance to ACID properties affect the performance of SQL databases?
Outline some specific steps an organization might take to perform data cleansing to ensure the accuracy and completeness of its customer database before adding this data to a data warehouse. How would you decide when the data is accurate enough?
What concerns might be raised by performing data cleansing on a large set of raw data before it is used for analysis? How might these concerns be addressed?
How does an in-memory database provide fast access to data?
What is a data lake, and how is it different from a data warehouse?
What is big data? Identify three characteristics associated with big data.
What is in-memory database processing, and what advantages does it provide?
What is concurrency control? Why is it important?
What is a schema, and how is it used?
What is Hadoop? What are its primary components, and what does each do?
What is data scrubbing?
Identify four basic data manipulations performed on a relational database using SQL.
What is an entity-relationship diagram, and what is its purpose?
What is meant by data archiving? Why is this an important consideration when operating a database?
What is meant by the database approach to data management?
In the hierarchy of data, what is the difference between a data attribute and a data item? What is the domain of an attribute?
How would you define the term “database”? How would you define the term “database management system”?
In addition to a database management system, what other information system technology and resources are likely needed for this type of project?
Why is it unlikely that a traditional SQL database would be able to meet the firm’s needs?
What database technology options might the firm elect to use?
What sources of data might Telefonica Brasil use to perform customer churn analysis?
Identify several potential negative consequences resulting from poor execution of the data assimilation process.
Do you think that Walgreens should attempt to automate the process of assimilating Rite Aide customer, insurance, and medication data into its systems? Or, should Walgreens design an efficient manual process for former Rite Aide customers to provide the necessary data prior to or on their initial
Would it make sense for Walgreen to appoint a data governance team to oversee the Rite Aide data assimilation process? What might the responsibilities of such a team be?
Identify specific federal regulations that apply to the use and management of Walgreens and Rite Aide data.
How might such a move affect you and your role?
What additional questions need to be answered before you can decide if the database as a service approach is right for your firm?
Can you think of any possible disadvantages to this approach?
What advantages might be gained from moving to a database as a service environment?
How might incomplete or inaccurate data be identified and corrected or deleted from the forecasting process? Are there risks in such data cleansing?
What issues could cause the raw weather data received to be incomplete or inaccurate?
Define the domain of acceptable values for barometric pressure, humidity, and temperature.
NCEI is responsible for hosting and providing access to one of the most significant archives on Earth, with comprehensive oceanic, atmospheric, and geophysical data. Good database design would suggest that an enterprise data model exists for the NCEI. Why?
Can you foresee any problems with keeping the data current? Explain.
Should the database include data about the status of the theft investigation? If so, what sort of data needs to be included?
Which attribute would you designate as the primary key?
Identify 10 data attributes you would capture for each vehicle theft incident. How many bytes should you allow for each attribute?
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
Identify four success criteria for the STM Merci pilot project that address retention of riders, cost/benefits, recruitment of STM Merci partners, and usability of the application. The criteria should specific, quantifiable, and time constrained to occur within a certain time period.Do you believe
Use graphics software to develop a chart showing the worldwide market share of smartphone operating systems for Apple iPhone OS and Google Android over the past five quarters. Now do the same for just the U.S. market share. What conclusions do you draw from these charts?
You have been asked to develop a user interface for a person with limited sight—someone without the ability to recognize letters or shapes on a computer screen. Describe the user interface you would recommend.
How does Microsoft envision the future for Windows 10? Do you support this vision? Why or why not?
Distinguish between proprietary software and off-the-shelf software.
What is an embedded system? Give three examples of such a system.
The Mac OS X supports dual booting. What is this, and what benefits does it provide?
What role does a Linux distributor play?
Identify and briefly describe the five basic approaches to task management employed in operating systems.
Identify and briefly discuss five types of operating system user interfaces.
What is the kernel of the operating system?
What is an application programming interface (API)? What purpose does it serve?
What is the role of the computer operating system? Identify several activities performed by this key piece of software.
Identify and briefly discuss the three spheres of influence used to identify the scope of problems and opportunities that software addresses.
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