The ability of each guest to check out of a hotel room through the use of his or her room's television and to use the television to confirm additional charges on bills in the hotel's restaurants and gift shops is an example of which of the following?

On August 19, 2004 Google IPO offered 19,605,052 shares at a price of U.S. $85 per share, which were sold in an online auction in a bid to make the shares more widely available

Which of the following statements best describes why these are considered a primary market transaction? A) The transaction was between the corporation and investors. B) Shares of Google from this time onward could be traded between investors on a stock exchange. C) The shares were the first to be privately issued by Google. D) Google was at the time a recently founded company seeking capital with which to expand.

The NoSQL model that is specifically designed to maintain information regarding the relationships (often real-world instances of entities) between data items is called a:

A) key-value score. B) document store. C) wide-column store. D) graph-oriented database.