Exam 5: It Infrastructure and Emerging Technologies

________ software is software produced by a community of several hundred thousand programmers around the world.

The business case for using grid computing involves all of the following EXCEPT

________ uses individual atoms and molecules to create computer chips and other devices that are thousands of times smaller than current technologies permit.

If too much is spent on infrastructure,it lies idle and constitutes a drag on firm financial performance.

SaaS (Software as a Service)are services for delivering and providing access to software remotely as a Web-based service.

Scalability refers to the ability of a computer,product,or system to expand to serve a large number of users without breaking down.

What are the advantages and disadvantages of a multi-touch interface? How useful is it? Explain.

Sets of loosely coupled software components that exchange information with each other using standard Web communication standards and languages are referred to as

Cloud computing are Web-based applications that are stored on remote servers and accessed via the "cloud" of the Internet using a standard Web browser.

________ computing is an industry-wide effort to develop systems that can configure,optimize,tune,heal,and protect themselves from outside intruders and self-destruction.

Barb is the librarian for her university.Barb is finding that more and more of the library material is in digital form and the amount of it is just exploding.She determines that the library needs to keep current with this pace so she is looking to purchase more secondary storage.This is an illustration of ________.

PCs typically stay on more than ________ the amount of time they are actually being used each day.

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

________ are small pieces of software that run on the Internet,a computer,or a cell phone and are generally delivered over the Internet.

The 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 is

Larry is the IT manager at his retail firm.He has seen IT purchases go up dramatically over the last two years.John would like to see his firm obtain additional computing power by applying the resources of many computers in a network to a single marketing problem.What he wants is a form of ________.

Identify and describe five or more of the current trends in contemporary software platforms.

IBM mainframes offered powerful machines at far lower prices than DEC minicomputers,making possible decentralized computing,customized to the specific needs of individual departments.

IT ________ and development services provide the firm with research on potential future IT projects and investments that might help the firm differentiate itself in the marketplace.

________ provides a standard format for data exchange,enabling Web services to pass data from one process to another.