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________ are created by combining and customizing components from different online software applications.


A) Apps
B) Web browsers
C) SaaS
D) Web services
E) Mashups

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Distinguish between cloud computing, green computing, and quantum computing.

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In cloud computing, technology services ...

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Place the following eras of IT infrastructure evolution in order, from earliest to most recent: 1) Cloud Computing Era; 2. Client/Server; 3. Enterprise Era; 4. Personal Computer; and 5. Mainframe and Minicomputer.


A) 5, 2, 3, 4, 1
B) 5, 4, 2, 3, 1
C) 4, 5, 2, 3, 1
D) 5, 4, 2, 1, 3
E) 4, 5, 3, 2, 1

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The collection of Web services that are used to build a firm's software systems constitutes what is known as a service-oriented architecture.

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How would you determine the market demand for your firm's IT services?


A) Perform a TCO analysis.
B) Benchmark your services.
C) Hold focus groups to assess your services.
D) Analyze sales returns on key investments.
E) Perform a stress test.

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Which type of infrastructure service provides voice and video connectivity to employees, customers, and suppliers?


A) networking
B) telephone
C) VOIP
D) telecommunications
E) data management

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________ takes place when a firm contracts custom software development or maintenance of existing legacy programs to outside firms.


A) Cloud computing
B) Utility computing
C) On-demand computing
D) Outsourcing
E) Consumerization of IT

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Which model can be used to analyze the direct and indirect costs to help firms determine the actual cost of specific technology implementations?


A) supply and demand
B) return on investment
C) breakeven point
D) cost-benefit analysis
E) total cost of ownership

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What is the foundation technology for Web services?


A) XML
B) HTML
C) SOAP
D) UDDI
E) SCSI

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What is scalability? Why is it essential to the success of the modern business firm?

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Scalability is the ability of the comput...

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Software that manages the resources of the computer is called


A) operating system software.
B) application software.
C) data management software.
D) network software.
E) partitioning software.

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A primary example of centralized processing is client/server computing.

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________ unleash powerful economies of scale and result in price declines in manufactured computer products.


A) Internet and Web technologies
B) Technology standards
C) Linux and open-source software
D) Client/server technologies
E) Virtualization technologies

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The technology trends exhibited by Portugal Telecom, as discussed in the chapter opening case, illustrate the shift away from green computing.

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Java software is designed to run on any computing device, regardless of the specific microprocessor or operating system it uses.

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All of the following are cloud computing services except


A) infrastructure as a service.
B) platform as a service.
C) software as a service.
D) on-demand computing.
E) virtualization as a service.

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A(n) ________ server is used to communicate between a Web server and an organization's back-end systems.


A) public server
B) private server
C) legacy server
D) application server
E) blade server

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As referred to in the text, legacy systems are


A) systems that employ Unix.
B) electronic spreadsheets used on a PC.
C) any pre-1990 Wintel systems.
D) systems found on older ASPs.
E) traditional mainframe-based business information systems.

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The multitasking, multi-user, operating system developed by Bell Laboratories that operates on a wide variety of computing platforms is


A) Unix.
B) Linux.
C) OS X.
D) COBOL.
E) DOS.

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SaaS refers to


A) supplying online access over networks to storage devices and storage area network technology.
B) managing combinations of applications, networks, systems, storage, and security as well as providing Web site and systems performance monitoring to subscribers over the Internet.
C) self-contained services that communicate with each other to create a working software application.
D) easy-to-use software tools for displaying Web pages.
E) hosting and managing access to software applications delivered over the Internet to clients on a subscription basis.

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