Exam 5: It Infrastructure and Emerging Technologies

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

Which model can be used to analyze the direct and indirect costs to help firms determine the actual cost of specific technology implementations?

What is scalability? Why is it essential to the success of the modern business firm?

________ is a highly effective tool for cost-effective green computing,because it reduces the number of servers and storage resources in the firm's IT infrastructure.

One reason for the ________ in the Internet population is the rapid decline in Internet connection and overall communication costs.

Legacy systems are still used because they

The process of presenting a set of computing resources (such as computing power or data storage)so that they can all be accessed in ways that are not restricted by physical configuration or geographic location is called

In a multi-tiered network:

The mainframe market has grown steadily over the past decade.

What business and social problems does data centre power consumption cause?

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

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.

Autonomic computing is implemented primarily with enterprise or ISP servers.

It is not always necessary to purchase new ________ to achieve "green" goals.

Cookie servers are ultra-thin computers consisting of a circuit board with processors,memory,and network connections that are stored in racks.

List and describe the major components of IT infrastructure.

The introduction of the IBM 1401 and 7090 transistorized machines in 1959 marked the beginning of widespread commercial use of these computers.This describes the ________.

Which of the following is a technique used to allow users to interact with a Web page without having to wait for the Web server to reload the Web page?

Organizations using ________ computing generally do not own the infrastructure,they do not have to make large investments in their own hardware and software.

A formal contract between customers and their service providers that outlines the specific responsibilities of the service provider and to the customer is called a(n)