Question 1

Companies are using Second Life,which is an example of a(n)________,to bolster their physical businesses.

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Question 2

________ refers to prices that are not fixed,but that are allowed to fluctuate as supply and demand in a market exchange.

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Question 3

________ are animated computer representations of humanlike movements and behaviors in a
computer-generated 3-dimensional world.

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Question 4

In a(n)________ catalog,information is presented in motion pictures or animation and information can be presented or changed in real-time,as with stock prices.

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Question 5

Porter divided the impacts of the Internet into either positive or negative impacts for the industry.According to his model,most of the impacts are ________.

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Question 6

One of the major changes in the supply chain of e-markets is to transfer some activities to customers and/or employees through ________.

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Question 7

WebMD is the largest medical information services company in the United States.Although the company is known mainly for its consumer portal,webmd.com,its core business is being an electronic ________.

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Question 8

The Internet economy has ________ barriers to entry.

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Question 9

Priceline.com pioneered the ________ model.In this model,a potential buyer specifies the price that he or she is willing to pay to any seller who will sell at that price.

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Question 10

Blogs and wikis are ________ applications.

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Question 11

Trackbacks,pings,and RSS feeds are some of the features that distinguish ________ from regular Web pages.

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Question 12

A(n)________ is a type of social network that allows everyone to participate as a peer enabling anyone to add,delete,or change content.

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Question 13

________ is a free micro-blogging service that allows its users to send and read other users' short text messages,which are up to 140 characters in length.

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Question 14

An auction in which a seller takes bids from buyers is called a(n)________ auction.

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Question 15

________ tools are used to tailor a product,service,or Web content to specific user preferences.

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Question 16

________ is a method that enables manufacturers to create specific products for each customer based on the customer's exact needs.

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Question 17

________ have become more and more active in politics.

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Question 18

The major challenge faced by enterprise search is the need to ________ documents from a
variety of sources,such as file systems,intranets,document management systems,and e-mail.

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Question 19

________ are electronic intermediaries that provide and/or control information flow in cyberspace,often bundling information and then selling it to others.

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Question 20

________ tools are social networking tools used by organizations.

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Quiz 2: E-Marketplaces: Mechanisms, tools, and Impacts of E-Commerce