99,000 Essays & Term Papers: Where You Buy Essays and Papers Online
Direct Essays, Where You Can Buy Essays and Papers Online

Instant Access to Buy Essays and Papers Online!
Acceptable Use Policy
Customer Service
Site Search


Login to View Essays and Papers Online

Join Now - Instant Access to Essays and Research Papers!

  Essay and Research Paper Topics
Acceptance Essays
Arts Essays
Custom Essays
English Literature Essays
Foreign
History Essays
Miscellaneous Research Papers and Essays
Movie Essays and Papers
Music Term Papers
Novels
People and Biography Research Papers
Politics Research Papers
Religion Research Papers
Science Essay Topics
Sports Research Papers
Technology Research Papers
 
  FAQ
Technical Support
Site Map
Direct Essays
 

 



Welcome to Direct Essays

This is a short summary of this paper!

Already a member? Go here to log in and view the entire paper!


Join Now!
by: Credit Card
Join Now!
by: Online Check
Join Now!
by: Phone 1-900
Special! View this paper for FREE!
  

Computer Viruses3

Almost every End-user in the world has heard of computer viruses and/or has had one at one point in time. Don't worry if you haven't heard about them, you won't find it in your bloodstream. Unfortunately you may find one in your computer memory or disk storage. " Some may be as benign as the common cold and others as deadly to your hard drive as the Ebola virus ".

~ Usually defined as " a malicious code of computer programming" it is actually just another software, only written with not so noble intentions.

~ A computer virus is designed to install, reproduce itself and cause damage to computer files and data without the users knowledge or permission.

~ A computer virus can only survive and attack in computer memory, which is usually RAM and disk storage.

~ You will not find a computer virus in your monitor or keyboard.

How will the virus invade your computer?

~ All viruses enter the system through two main points.

~ Disk drives may be any type (hard, floppy, CD and whatever you have). This makes anything you insert in your drive a possible source of infection.

~ The network adapter card is most likely your connection to the Internet. Viru


While not technically viruses, other malicious programs like worms and Trojan horses usually get stuck in there too. A worm is a program that replicates itself but does not necessarily infect other programs. Just like in the Greek myth, Trojan horses contain a concealed surprise. A Trojan horse program lies hidden in another seemingly harmless piece of software until some condition triggers its awakening.

~ After entering the computer memory, A virus often immediately sets out to multiply and spread duplicate copies of itself across the main data storage device. It does this by copying itself into as many files as it can on the disk drive. Later when users transfer or copy these files to their friends and colleagues, the virus can gain entry to all of their systems. If the virus has come this far on its path, the user may have permanent damage to data and hardware. Such a level of infection only happens to two types of users, those who do not install good anti-virus programs and those who do not update their programs on a monthly basis. As a result newer viruses can actually use the anti-virus programs to infect an even greater number of files.

1) Boot sector viruses are usually transmitted when an infected floppy disk is left in the drive and the system is rebooted. The virus is read from the infected boot sector of the floppy disk and written to the master boot record of the system's hard drive. The master boot sector is the first place your system reads from when booting up from the hard drive. Then whenever the computer is booted up, the virus will be loaded into the system's memory.

Schmauder, Phil. "Virus Proof" The ultimate guide to protecting your PC, March 1998

 Arm your computer- make sure you have a good antivirus program

ses enter here most likely disguised as e-mail attachments. These attachments are often program files and office documents containing macros. Besides e-mail attachments

Some common words found in the essay are:
Internet Viruses, Fred Cohen, Computer Virus, Microsoft Word, Coast Internet, Microsoft Outlook, Janet Simons, , Watch Net-, Check Floppies-Scan, computer virus, boot sector, subject line, computer memory, ~ computer, ~ computer virus, hard drive, boot sector viruses, disk drive, e-mail subject, sector viruses, love bug, ~ network adapter,
Approximate Word count = 1308
Approximate Pages = 5 (250 words per page double spaced)


  

Special! View this paper for FREE!
Click here to JoinNow!
by: Credit Card
Click here to Join Now!
by: Online Check
Click here to Join Now!
by: Phone 1-900

 

All papers and essays are for research and reference purposes only!
Copyright 2002-2009 Direct Essays , LLC. All Rights Reserved. DMCA
Webmasters make $$$$
Saved Papers