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| A _____ uses software and/or hardware to prevent unwanted access to a computer or computer system. |
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| The _____ requires senders of unsolicited commercial emails to label their messages as ads and to tell the recipients how to decline future messages. |
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| _____ are skilled computer users who try to gain unauthorized access to other people’s computers |
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| By offering limited access of their intranets to select groups of people, firms create |
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| Among larger nations, the piracy rate in _____ is one of the highest in the world. |
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| Apple’s iPad tablet computer can complete approximately 3______ mathematical operations per second. |
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| _____ are files of related records organized according to logical systems and stored on computer-accessible media. |
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| The two broad categories of software are |
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| system software and applications software |
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| _____ is the sending of official-looking but fake email messages designed to get users to disclose personal information in an attempt to steal identities |
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| _____ are specialized Internet sites where B2B buyers and sellers exchange products and services |
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