Exam 7: Infrastructure, Cloud Computing, Metrics, and Business Continuity Planning: Building and Sustaining the Dynamic Enterprise

An IT-enabled SOA philosophy allows your organization to provide customers with multi-channel service delivery options and customizable products and services.

Which of the following is true of a 2-tier infrastructure?

A disaster recovery cost curve charts the cost to your organization of the unavailability of information and technology.

A(n)_____ metric is typically a measure of the efficiency,speed,and/or capacity of technology.

The objective of cloud computing is to have one's computing costs align with the activity level of one's organization.

_____ refers to multiple people simultaneously using a single instance of a piece of software.

Which of the following is true of cloud computing?

EasyBuy.com is an online retailer that sells books and magazines at half-price.They recently found out that due to the huge amounts of traffic that Web site receives,most users are unable to access the site when they want to and,when they do,the pages load very slowly.This is driving customers away to other rival online bookstores.This is an example of which of the following infrastructure-centric metrics?

Which of the following is true of service-oriented architecture (SOA)?

In terms of software development,which of the following would most likely be the focus of a company with a service-oriented architecture philosophy?

Which of the following is the most basic setup of a tiered infrastructure?

Which of the following is true of tiered infrastructure?

Which of the following is part of the hardware requirements of an SOA philosophy?

_____ is a cloud computing model in which you acquire all your technology needs in the cloud.

Traditionally,an n-tier infrastructure starts with a basic _____ model and expands on it to allow for greater performance,scalability,and a host of other benefits.

How does a distributed infrastructure improve performance?

Which of the following is a Web 2.0 application?

The Twitter "Fail Whale" is a common sight for most users of the micro blogging site.This error message appears whenever the system is over capacity and users cannot access their accounts or the pages of other Twitter users.Thus,the "Fail Whale" is indicative of Twitter's ____.

As a Web-centric metric,total hits does not include the number of visits to a Web site made by the same user.

A _____ can be defined as one of two or more rows,levels,or ranks arranged one above another.