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student hacker manager professor
the telephone company cut all the telephone lines the police stored false information in Stoll' s computer system Stoll told the police everything he knew Stoll spent lots of time and efforts
is a large sum of money is a small sum of money is important in a computer system can buy a computer at that time
system architect language creator terminal user computer scientist
student hacker manager professor
is the same as a biological virus is also an organism is a series of electronic commands is one of biological viruses
A．Germany B．Italy C．the U.S. D．China
was a sign that someone had broken into Stoll' s system would cause serious health problems would make Stoll a very rich man was found out by a Berkeley student
CPU Hard disk Memory Database system
computers government agencies private companies universities
turning off the power making them copy itself sending them copies of itself sending them some destructive ordens directly
the telephone company cut all the telephone lines the police stored false information in Stoll' s computer system Stoll told the police everything he knew Stoll spent lots of time and efforts
the lack of a feedback the presence of a feed back the lack of a computer the presence of a computer
Many computers were attacked by a virus in the U. S. Many computers attacked by a virus in the U.S. lost their information. A computer virus can harm human body. A computer virus can help the computer owner do many things.
Deleting information in the computer's memory. Shutting down the computer whenever he wishes. Entering your house to steal. Spoiling a system for air traffic.
was a sign that someone had broken into Stoll' s system would cause serious health problems would make Stoll a very rich man was found out by a Berkeley student
three hour’s worth three hours’ worth three hours’ worthy three hour’s worthy
is a large sum of money is a small sum of money is important in a computer system can buy a computer at that time
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