February 2008
Beginner
608 pages
16h 24m
English
Chapter at a Glance

In this chapter, you will learn to: | |
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✓ | Limiting Access to the Computer, to Programs, and to the Internet. |
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In the old days, computers were isolated from each other, and the only way to transfer information among them was on a floppy disk (now referred to as "sneaker net"). With the advent of networks, information transfer became easier, but so did the possibility that the information stored on a computer would be accessed inappropriately or even illegally ...