题目内容
Small data files that are deposited on a user's hard disk when they visit a website are called _______.
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These are used by advertisers to keep track of your web activity as you move from one site to the next.
Programs used to secretly record an individual's activities on the Internet are called _______.
Which type of program would likely be used by investigators to record a potential suspects' Internet activities?
This type of computer criminal creates and distributes malicious programs.
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