mis12-信息系统复习参考5文档格式.doc

1、 1Page Ref: 165AACSB: Use of ITCASE: ContentObjective: 5.12） Client/server computing is a widely used form of centralized processing. 2Page Ref: 1683） In green computing, reducing computer power consumption is a top priority. TRUE 184 5.34） N-tier computing is a multi-tier, load-balancing scheme for

2、 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. 3Page Ref: 1695） Application server software is responsible for locating and managing stored Web pages.6） An application server may

3、reside on the same computer as a Web server or on its own dedicated computer.7） Enterprise integration requires software that can link disparate applications and enable data to flow freely among different parts of the business. 169-170 5.28） The mainframe market has grown steadily over the past deca

4、de. 1779） The operating system is used to manage the computers activities.10） Like an ASP, a Web hosting service provides shared applications to subscribed users, but does this through a Web portal. 18011） SANs create large central pools of storage that can be rapidly accessed and shared by multiple

5、 servers.12） Autonomic computing is implemented primarily with enterprise or ISP servers. 18513） Java software is designed to run on any computer or computing device, regardless of the specific microprocessor or operating system it uses. 188 5.414） Web services can exchange information between two d

6、ifferent systems regardless of the operating system or programming languages on which the systems are based. 18915） 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.16） Hypertext markup la

7、nguage specifies how text, graphics, video, and sound are placed on a Web page document.17） The collection of Web services that are used to build a firms software systems constitutes what is known as a service-oriented architecture. 19018） Today most business firms have discontinued operating their

8、legacy systems, replacing these with inexpensive Web services and hosted software. 19119） Scalability refers to the ability of a computer, product, or system to expand to serve a large number of users without breaking down. 194 5.520） TCO refers to the original cost of purchased technology: both har

9、dware and software. 19521） Which of the following is NOT an IT infrastructure service component?A） operating system softwareB） computing platforms to provide a coherent digital environmentC） physical facility management to manage the facilities housing physical componentsD） IT management services to plan and develop the infrastructure and provide project management A 165-16622） Which type of infrastructure services provides voice and video connectivity to employees, customers, and suppliers?A） networkingB） telephone