Exam 5: It Infrastructure and Emerging Technologies

Application server software is responsible for locating and managing stored Web pages.

Hypertext markup language specifies how text,graphics,video,and sound are placed on a Web page document.

Data hungry tasks such as video on demand,downloading music,exchanging photos,and maintaining Web sites require more and more power-hungry machines.

A software tool with a graphical user interface for displaying Web pages and for accessing the Web and other Internet resources is called

The introduction of the minicomputer:

________ states that the value or power of a network grows exponentially as a function of the number of network members.

A ________ maintains a large Web server,or series of servers,and provides fee-paying subscribers with space to maintain their Web sites.

Which of the following factors provides an understanding of why computing resources today are ever more available than in previous decades?

One technology driver transforming IT infrastructure is the rapid decline in the costs of communication and the exponential growth in the size of the Internet.

________ is a suite of communications protocols and a common addressing scheme that enables millions of computers to connect together in one giant global network (the Internet).

________ is a network standard for connecting desktop computers into local area networks that enabled the widespread adoption of client/server computing and local area networks and further stimulated the adoption of personal computers.

Today's nanotechnology-produced computer transistors are roughly equivalent in size to:

________ refers to a model of computing in which firms and individuals obtain computing power and software applications over the Internet,rather than purchasing their own hardware and software.

Today most business firms have discontinued operating their legacy systems,replacing these with inexpensive Web services and hosted software.

Today's enterprise infrastructure and Internet computing would be impossible without agreements among manufacturers and widespread consumer acceptance of ________ standards.

________ are services that provide data,voice,and video connectivity to employees,customers,and suppliers.

IT infrastructure technology is purely a set of physical devices and software applications that are required to operate the entire enterprise.

Some organizations spend more money to keep their data centres cool than they spend to lease the ________ itself.

Perhaps the most well known open source software is ________,an operating system related to Unix.

Which of the following is NOT an IT infrastructure service component?