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Unformatted text preview: -Backup systems-Surge Protector 6. How many ways to prevent computer crime?-Detection using Systems-Prosecution using Law-Security using Technologies-Access Control using Authentications 7. What are pest programs? State difference worms and virus.-pest programs are those bad program which can destroy data, or in the least, disrupt computer systems.-A worm is a pest program in form of a separate file that transfers itself from computer to computer over a network.-A computer virus is a set of illicit instructions in the form of an incomplete file or pest program that gets passed on to other programs or documents with which it comes in contact and becomes active....
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- Winter '11