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computer sciences
information systems

Questions and Answers of Information systems

A computer that is in screensaver mode uses the same amount of power as one in regular mode. Computers that are in sleep mode, however, use much less power, say 6 watts per hour. Reflect on computer
Computers that are automatically updated by the IS Department with software upgrades and patches, etc., cannot be allowed to go into sleep mode because if they are sleeping they will not be able to
Computers that are automatically updated by the IS Department with software upgrades and patches, etc., cannot be allowed to go into sleep mode because if they are sleeping they will not be able to
Given your answers to items 1 - 6, is computer power management during off-hours a significant concern? In comparison to the other costs of running a university, does this issue really matter?
What characteristics make a mobile application great? Describe at least five characteristics that compel you to buy applications. Explain what characteristics would make an application easy and cheap
Visit techcrunch.com/2010/05/16/iphone-app-sales-exposed.Summarize the returns earned by both the top and more typical applications.
Reread pages 264-265 of Chapter 10 about the SDLC process. List tasks to perform and assess whether you could perform each task. If you cannot perform that task, describe how you could outsource that
Visit www.elance.com and identify five potential outsource vendors that you could use to develop your app. Describe criteria you would use for selecting one of these vendors.
Explain how you think Google’s purchase of Motorola Mobility changes the opportunity for iOS apps. In theory, does this purchase cause you to believe it would be wiser for you to develop on the
Search the Web for “Android developers” and related terms. Does it appear that the process of creating an Android app is easier, cheaper, or more desirable than creating an iOS app?
This case assumes that you have made the decision to develop an iOS application. Take an opposing view that developing a thin-client browser application would be a better decision. Explain how you
Consider the following statement: “In many ways, choosing an outsource vendor is a one-way street.” Explain what this statement means. Do you agree with it? Why or why not? Does your answer
Using the dialog that opened this chapter, as well as Figures 11-4 and 11-6, list the advantages and disadvantages of outsourcing PRIDE application development. Briefly describe each.
To learn the fundamentals of phishing, visit the following site: www.microsoft.com/protect/fraud/phishing/symptoms.aspx.To see recent examples of phishing attacks, visit
Suppose you received the email in Figure 1 and mistakenly clicked See more details here. When you did so, you were taken to the Web page shown in Figure 2. List every phishing symptom that you find
Suppose you work for an organization that is being phished.a. How would you learn that your organization is being attacked?b. What steps should your organization take in response to the attack?c.
Summarize why phishing is a serious problem to commerce today.
Describe actions that industry organizations, companies, governments, or individuals can take to help reduce phishing.
Credit reporting agencies are required to provide you with a free credit report each year. Most such reports do not include your credit score, but they do provide the details on which your credit
Suppose you lose your company laptop at an airport. What should you do? Does it matter what data is stored on your disk drive? If the computer contained sensitive or proprietary data, are you
Suppose you alert your boss to the security threats in Figure 12-3 and to the safeguards in Figure 12-7. Suppose he says, “Very interesting. Tell me more.” In preparing for the meeting, you
Search the Web for the term computer crime and any related terms. Identify what you and your teammates think are the five most serious recent examples. Consider no crime that occurred more than 6
Search the Web for the term computer crime statistics and find two sources other than the Ponemon surveys cited in Q2. For each source, explain the methodology used and explain strengths and
Suppose that you are asked by your boss for a summary of what your organization should do with regard to computer security. Using the knowledge of this chapter create a PowerPoint presentation for
1. Summarize the problems associated with passwords.2. Explain why you should not use your Facebook credentials to authenticate yourself to non-Facebook Web sites.3. Describe three authentication
Suppose you need to terminate an employee who works in your department. Summarize security protections you must take. How would you behave differently if this termination were a friendly one?
Read about MapReduce and Hadoop in Q4 of Chapter 9 if you have not already done so. Is MapReduce suitable for password cracking? Explain your answer. Assume that it is. If it takes 4.5 years for one
Give an example of a cooperative team and a collaborativeteam. Use examples other than those in this book. Explainwhy iteration and feedback is more important for collaborationthan for cooperation.
Suppose you are the manager of a campaign to elect one of your friends as university student body president.a. Describe why this campaign will be more successful if managed collaboratively than
Consider the use of information technology to run thiscampaign. Using the four rows in Figure CE1-7, answer the following questions: a. Suppose that you attempt to use nothing other thanface-to-face
Based on your experience as a team member, do you agree that the three requirements are mandatory for a collaborative team? Justify your answer. Modify those requirements in any way you see fit to
Based on your answers to question CE2-1, revise the list in Figure CE2-1 so that it is appropriate for your team experience. Discuss your revised list with others and describe any changes they would
Choose one of the three alternatives described in Q5 for use by your collaborative team. To do so, answer the following questions (if possible, answer these questions with your team):a. Using your
What is the relationship between data, information, business intelligence (BI), and knowledge?
How does the granularity of information change as it moves from lower to upper organizational levels?
What is the difference between a technology-literate knowledge worker and an information-literate knowledge worker?
What role does the Five Forces Model play?
Why is the traditional buy-hold-sell inventory model an expensive and potentially risky one?
What is an enterprise resource planning (ERP) system?
What is software-as-a-service? What are its advantages?
What is business intelligence? Why it is more than just information?
What is online analytical processing (OLAP)?
How are primary and foreign keys different?
What are the five software components of a database management system?
How are QBE tools and SQL similar? How are they different?
What are the four types of decision discussed in this chapter? Give an example of each.
How are Secure Sockets Layers (SSLs) and Secure Electronic Transactions (SETs) different? How are they the same?
How do the four implementation methods differ?
What are ethics and how do ethics apply to business?
What does a key logger do?
What is disintermediation? How does the F2b2C e-commerce model support disintermediation?
How does automatic speech recognition work?
What is RFID?
How is the resolution of a printer comparable to the resolution of a screen?
What are the six categories of hardware?
What is the relationship between a Web site and a Web page?
What is the relationship between the Internet backbone, a network access point, and a network service provider?
What are the advantages and disadvantages of choosing a commercial ISP?
How are relational databases and spreadsheets both similar and different?
What are the four steps in designing and building a relational database?
What are the three major rules of normalization?
What are the 4 basic principles that apply to all networks?
Is there a difference between a cyberterrorist and a hacktivist? Explain.
Why is it important to view a newly developed Web site on multiple computers using a variety of browsers?
What elements of a Web site homepage should be carried throughout the rest of the site pages? Why?
Why should a Web site that works on your computer be retested after it is placed on a Web server?
Analyze Singing Valley’s strategy and its problem. At the minimum, include the following in your response:a. An analysis of the five forces of the Singing Valley market. Make and justify any
Explain how each of the four non routine skills-abstract reasoning, systems thinking, collaboration, and experimentation- can be used by an employee at Singing Valley to develop solutions for Singing
What makes this apparently simple process challenging to write down?
How can a business improve its process of listing activities? If businesses struggle to articulate their activities, what things could be done to help make more accurate activity lists?
Make a BPMN diagram of the Sandwich Making process. Assume two roles—a stationary assembler and a runner who gets the items from different spots in the kitchen.
If you operated a small business to make and sell 100 peanut butter and jelly sandwiches a day, would your process be structured or dynamic? What objectives would you specify? What IS might be
Consider Jake’s processes in the opening vignette of this chapter. a. Create a BPMN for the Burger Assembly process. b. Write a procedure for how the in-store employee inputs a customer order on
Explain, in your own words, the relationship between business processes and information systems. Assume you are going to give your explanation to a business professional who knows little about
From your own life, choose three processes. These may be something like selecting a movie on Netflix, making breakfast, or registering for an account on a new social media platform. For each,
Consider some of the ramifications of the way in which information is defined in this chapter.a. Why, according to this chapter, is it incorrect to say, “Consider the information in Figure 2-11?”
Using Figure 2-8 as a guide, identify two structured processes and two dynamic processes at your university. -Explain how the degree of structure varies in these processes. -How do you think change
Specify an e-commerce site where you have purchased something (e.g., Amazon, sports tickets, etc.). a. Write down your Buying process, including the activities you perform to buy the product. b.
Your task will be easier if you coordinate your work with SharePoint, Office 365, Google Docs with Google+, or equivalent collaboration tools. (See Chapter 9 for a discussion of collaboration tools
Describe, at a high level, the principal roles played by each of the five components of an information system that supports order fulfillment.
Choose any five of the innovations in Figure 2-15 and explain how you think Moore’s Law facilitated those innovations.
Suppose you work for Amazon or a company that takes innovation as seriously as Amazon does. What do you suppose is the likely reaction to an employee who says to his or her boss, “But I don’t
Using your own words and your own experience, what skills and abilities do you think you need to have to thrive at an organization like Amazon?
a. For each process identified in 1, list supporting information systems. Consider information systems that are used university-wide, those used by departments, and those used by individuals.b. For
Effectiveness and efficiency:a. What does the term effectiveness mean when applied to business processes? List as many pertinent effectiveness objectives for class registration as possible. List
The quarter system. Many universities operate on a four-term quarter system that requires class registration four times per year as opposed to semester systems that require class registration just
In what ways does Amazon, as a company, evidence the willingness and ability to collaborate?
In what ways does Amazon, as a company, evidence the willingness and ability to experiment? Use Amazon Coins as an example.
In what ways do you think the employees at Amazon must be able to perform systems and abstract thinking?
Search the Web for the term 3D printing examples and identify five applications that your team thinks are the most exciting, have the most potential, or represent the greatest opportunity. Explain
Search the Web for the term 3D printing vendors and identify three vendors that your team thinks represent excellent investment opportunities. Explain why you chose each.
Explain how 3D printing could be used to enable customers to customize their own products.
Explain how 3D printing changes the economics of spare part manufacturing, inventory, and shipping.
3D printing requires a CAD data model, a 3D printer, and appropriate ink. Explain how a 3D printer vendor could use the business model of the Apple iTunes store to facilitate the sales of its
Microsoft offers free licenses of certain software products to students at colleges and universities that participate in its DreamSpark program [formerly known as the Microsoft Developer Network
Visit the Open Source Initiative’s Web site at opensource.org. Summarize the mission of this non-profit corporation. Find the definition of open source on this site and summarize that definition in
Suppose that you are Drew at CBI. List five criteria you would use in helping CBI decide whether it should develop a native or a thin-client mobile application. Justify your criteria.
Suppose you manage a group of seven employees in a small business. Each of your employees wants to be connected to the Internet. Consider two alternatives: Alternative A: Each employee has his or her
Suppose that you have a consulting practice implementing LANs for fraternities and sororities on your campus.a. Consider a fraternity house. Explain how a Lincoln be used to connect all of the
Consider uses for Pixel Sense at your university. How might Pixel Sense be used in architecture, chemistry, law, medicine, business, geography, political science, art, music, or any other discipline

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