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Published byCarlo Bielby Modified over 9 years ago
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BOOLEAN OPERATORS Do you know the answer? See if you can fill in the answer on the worksheet before you check the answer. Make a note of how many you answered on your own before looking at the answer.
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Locating specific information on the Web has become more difficult because the ____ ___ ______. Number has increased
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Search engines allow you to look for information based on ___ ____. Key Words
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Every time someone goes to a Web page, it counts as a ______. Hit
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A Query is like a ______. It is a method of _______ data. Question, filtering
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Search Engines use ________ ________. Boolean Logic
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Boolean logic was invented by a man named _____ _____ who was a nineteenth century mathematician. George Boole
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Boolean operators are based on a simple ____ or ____ ranking system. Yes, No
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The primary operators are ____, _____ and _____. And, not, or
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The AND operator instructs the Search Engine to search for ____ documents containing _____ words you specify. All, both
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Sometimes it’s easier to narrow a search by specifying what you are ____ looking for. Not
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Some search engines use the ___ symbol as the operator, which works the same way as the ____ operator. +, and
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Search is a process of _____ and _____. Trial, error
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It’s better to spend a little ____ narrowing down your search than to follow every hit you get. time
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Most search engines do not require key operators in all _______. Caps
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Is it possible for search engines such as “HotBot” to have Boolean Operators already set up in the browser? Yes
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How many could you answer before looking at the answer? You get points for trying on this assignment so everyone wins.
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