BonusB-74
216. Although Tucker Lentz has used a computer for several years, he has never worried
about computer viruses. However, a computer-savvy friend recently told him that a new
wave of viruses had been reported. Tucker is wondering whether he should pay more
attention to this threat, and if so, what he can do to protect his computer. Which of the
following represents the best advice for Tucker?
A. Trying to prevent viruses is likely to be more costly and troublesome than just dealing
with the virus if your computer becomes infected. Moreover, the chance of actually
getting a virus is very small, and even if you get one, most viruses do very little real
damage. Thus the best course of action is to simply continue to ignore the problem.
B. Although viruses are potentially harmful, there is no effective way to prevent their
spread. The best approach is to back up important files on a regular basis and reformat
the hard drive any time a virus appears.
C. The Internet has automatic safeguards that prevent viruses from being transmitted
when files are downloaded. Thus, the best way to avoid harmful viruses is to use the
Internet to send any files he wants to share rather than swapping easily infected diskettes.
D. There is no absolutely foolproof way to avoid viruses, but one reasonably effective
safeguard is to install antivirus software and use it to scan diskettes and downloaded files,
making sure that the software is updated on a regular basis to remain effective.
Feedback: Although some viruses can be playful, others can erase or corrupt valuable data, or
even cause the infected hard drive to crash. Viruses can be spread both over the Internet and
by using infected diskettes. One way to protect against known viruses is to use antivirus
software. However, since new viruses are always being developed, this software must be
updated regularly to remain effective.
217.