When you use the Boolean symbols + and -, you should not leave a space between the symbol and the word it is connecting to the search.
Correct Answer:
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Q46: The Boolean operator that a search engine
Q47: Most search engines will allow the symbols
Q48: The + (plus sign) is sometimes used
Q49: Metasearch engines allow you to search multiple
Q50: "Must include" or "must contain" are alternate
Q52: Each time you add AND to a
Q53: "All of the words" is another way
Q54: A way to visualize how Boolean operators
Q55: The best time to use AND is
Q56: Whenever you connect keywords in your search
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