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To find email addresses, spammers use software robots to search the Internet for character strings that include the ____________________ character.
Q2: a program that automatically searches the Web
Q5: A(n) _ of tools lets you post
Q13: Open Directory Project information can be found
Q42: Sharing photos on the Web can be
Q50: Reality mining is data mining that uses
Q60: Distribution portals are for downstream customers in
Q66: POP is an acronym for _.
Q73: In Internet Explorer, the Feeds tab is
Q88: A major component of all Web pages,
Q143: A(n) _ operator in a complex Boolean