Computer Viruses
Many people theses days own a computer, but the problem is that the owner doesn't know the dangers of having a computer. One of the worse things that can happen to a computer is it can be infected by a virus. A virus may simply cause a harmless joke to appear each time the computer is turned on; A more damaging virus can cause major problems within a few minutes. These major problems can cause a computer to crash, which will destroy valuable data. Some of the things that people need to learn are how to protect their computer from viruses, and how to become more informed on the kinds of viruses, and how they can learn what viruses do to a computer. The first thing people should learn is what a virus really is, and how it effects the computer. A virus is a set of instructions that attaches to computer programs, and becomes apart of them. A virus has the ability to clone itself, so that it can multiply to attach itself to other programs. After a virus has effected a computer it can cause many things to happen. Some of those things are: loss of user confidence in the system, loss of productivity, lost data, corrupted files, loss of access to data, or even causing a system to crash. (See fig. 1 in appendix) When a system
There are also very disruptive viruses some that are so disruptive that they destroy all information in the computer. If one of these viruses destroyed all of the information on their disk, they will suffer the consequences, but very few people, even those who have lost a lot of work, have gone to a proactive approach. Also, good programmers are expensive or don't want long-term employment offers. You can use a commercial anti-virus program to check your computer files regularly. Very few purposely-destructive codes actually qualify as viruses. These viruses display us funny massage or image without the loss of data. They play a big part in the range of individual solutions, and can be found in almost any city. Level C1 gives some protection for the hardware. You can restore Important documents and databases and spreadsheets- your valuable data- Without restoring an infected program. For this level of security to be achieved, all the components of the lower levels must be included.
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