Crossword - Basic Boolean

ACROSS
3 An operator (the terms you specify must not appear in the documents)
5 What is cat in the following search string- (cat OR dog) AND pet AND pune?
6 A wild card
7 Type of search (resume OR CV) AND (j2ee OR j2j) AND NOT (apply or submit)
10 Synonyms, alternate spellings, and variant word forms of a keyword
12 Classify the relationship between words or phrases in a search string
13 An operator (At least one of the terms you specify must appear in the documents)
14 Use of paranthesis

DOWN
1 Generally use to query on phrases
2 An operator (All the terms you specify must appear in the documents)
4 Operators used to refine search
8 Boolean was named after
9 Generally used to group alternatives
11 A combination of words or phrases and operators