Exam 5: It Infrastructure and Emerging Technologies

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.

Running a Java program on a computer requires

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

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

Your firm needs to implement electronic timesheet software and needs to keep within a small budget. Which of the following would be the most costly method of implementing this new software?

The leading networking hardware providers include

TCO refers to the original cost of purchased technology: both hardware and software.

A client computer networked to a server computer, with processing split between the two types of machines, is called a(n)

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.

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

Which of the following refers to the ability of a computer, product, or system to expand to serve a larger number of users without breaking down?

A set of self-contained services that communicate with each other to create a working software application is called

In green computing, reducing computer power consumption is a top priority.

A small design agency you are consulting for will be creating client Web sites and wants to purchase a Web server so they can host the sites themselves. How will you advise them on this purchase?

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

An ad-hoc group of oceanographers needs to set up a system to analyze massive amounts of data on ocean temperatures. The technology and hardware for gathering the data and transmitting the data to a central computer is in place. What additional hardware might they need? What techniques might they use to make their research more efficient and lower costs?

________ uses individual atoms and molecules to create computer chips and other devices thinner than a human hair.

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

Explain why standards are so important in information technology? What standards have been important for the growth of Internet technologies?

Interpretations of Moore's law assert that