Computer and Page Ref

Topics: Computer, Computer software, Application software Pages: 29 (5010 words) Published: December 10, 2013
Management Information Systems, 12e (Laudon)
Chapter 5 IT Infrastructure and Emerging Technologies

1) IT infrastructure technology is purely a set of physical devices and software applications that are required to operate the entire enterprise. Answer: FALSE
Diff: 1Page Ref: 165
AACSB: Use of IT
CASE: Content
Objective: 5.1

2) Client/server computing is a widely used form of centralized processing. Answer: FALSE
Diff: 2Page Ref: 168
AACSB: Use of IT
CASE: Content
Objective: 5.1

3) In green computing, reducing computer power consumption is a top priority. Answer: TRUE
Diff: 1Page Ref: 184
AACSB: Use of IT
CASE: Content
Objective: 5.3

4) N-tier computing is a multi-tier, load-balancing scheme for Web-based applications in which significant parts of Web site content, logic, and processing are performed by smaller, less expensive servers located nearby the user. Answer: TRUE

Diff: 3Page Ref: 169
AACSB: Use of IT
CASE: Content
Objective: 5.1

5) Application server software is responsible for locating and managing stored Web pages. Answer: FALSE
Diff: 2Page Ref: 169
AACSB: Use of IT
CASE: Content
Objective: 5.1

6) An application server may reside on the same computer as a Web server or on its own dedicated computer. Answer: TRUE
Diff: 2Page Ref: 169
AACSB: Use of IT
CASE: Content
Objective: 5.1
7) Enterprise integration requires software that can link disparate applications and enable data to flow freely among different parts of the business. Answer: TRUE
Diff: 2Page Ref: 169-170
AACSB: Use of IT
CASE: Content
Objective: 5.2

8) The mainframe market has grown steadily over the past decade. Answer: TRUE
Diff: 2Page Ref: 177
AACSB: Use of IT
CASE: Content
Objective: 5.2

9) The operating system is used to manage the computer's activities. Answer: TRUE
Diff: 1Page Ref: 177
AACSB: Use of IT
CASE: Content
Objective: 5.1

10) Like an ASP, a Web hosting service provides shared applications to subscribed users, but does this through a Web portal. Answer: FALSE
Diff: 2Page Ref: 180
AACSB: Use of IT
CASE: Content
Objective: 5.1

11) SANs create large central pools of storage that can be rapidly accessed and shared by multiple servers. Answer: TRUE
Diff: 2Page Ref: 180
AACSB: Use of IT
CASE: Content
Objective: 5.1

12) Autonomic computing is implemented primarily with enterprise or ISP servers. Answer: FALSE
Diff: 2Page Ref: 185
AACSB: Use of IT
CASE: Content
Objective: 5.3
13) Java software is designed to run on any computer or computing device, regardless of the specific microprocessor or operating system it uses. Answer: TRUE
Diff: 1Page Ref: 188
AACSB: Use of IT
CASE: Content
Objective: 5.4

14) Web services can exchange information between two different systems regardless of the operating system or programming languages on which the systems are based. Answer: TRUE
Diff: 2Page Ref: 189
AACSB: Use of IT
CASE: Content
Objective: 5.4

15) Whereas XML is limited to describing how data should be presented in the form of Web pages, HTML can perform presentation, communication, and data storage tasks. Answer: FALSE
Diff: 1Page Ref: 189
AACSB: Use of IT
CASE: Content
Objective: 5.4

16) Hypertext markup language specifies how text, graphics, video, and sound are placed on a Web page document. Answer: TRUE
Diff: 1Page Ref: 189
AACSB: Use of IT
CASE: Content
Objective: 5.4

17) The collection of Web services that are used to build a firm's software systems constitutes what is known as a service-oriented architecture. Answer: TRUE
Diff: 2Page Ref: 190
AACSB: Use of IT
CASE: Content
Objective: 5.4

18) Today most business firms have discontinued operating their legacy systems, replacing these with inexpensive Web services and hosted software. Answer: FALSE
Diff: 2Page Ref: 191
AACSB: Use of IT
CASE: Content
Objective: 5.4
19) Scalability refers...
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