Microsoft acknowledged that if you type a res:// URL (a Microsoft-devised type of URL) longer than ____________________ characters in Internet Explorer 4.0, the browser will crash.

What is used to determine whether a computer possesses "intelligence" or "self-awareness?"

A) genetic algorithms B) natural language processing C) pattern recognition D) simulator E) Turing test

Specialized search engines, such as Technorati, Digg, and Newsvine, are sometimes called ____.

A. directories B. social media aggregators C. news sites D. shopping sites