电脑病毒英文文章有哪些

1、电脑病毒英文文章有哪些有时候就想看看电脑病毒的英文文章，哪里可以找到呢 ？小 编推荐给你!下面由 小编给你做出详细的电脑病毒英文文章介绍 ！希 望对你有帮助！电脑病毒英文文章介绍一：1. computer virus例句与用法：1. 计算机病毒这一名词起因于在计算机上传染的有害程序 与生物学中病毒的相似性。The cause of the term&qu ot;computer virus&qu ot; isthe like ness betwee n the biological virus and the evil program in fected with computers.2. 计

2、算机病毒的一种特性，它是病毒从一个系统进入另一个系统的唯一途径A feature of computer virus that is the unique cha nnelby which viruses can enter from one system into another system.3. 计算机病毒的一种主要特性。A mai n feature of computer virus.4. 我们应该警惕计算机病毒。We should be watchful of computer viruses电脑病毒英文文章介绍二：Computer VirusA computer virus is

3、 a computer program that can copy itself and infect a computer without permission or kno wledge of the user. The origi nal may modify the copies or the copies may modify themselves, as occurs in a metamorphic virus. A virus can only spread from one computer to ano ther whe n its host is take n to th

4、e unin fected computer, for in sta nee by a user sending it over a n etwork or carry ing it on a removable medium such as a floppy disk, CD, or USB drive. Additi on ally, viruses can spread to other computers by in fecti ng files on a n etwork file system or a file system that is accessed by another

5、 computer. Viruses are sometimes con fused with computer worms and Troja n horses.A worm, however, can spread itself to other computers without n eed ing to be tra nsferred as part of a host. A Troja n horse is a file that appears harmless un til executed. In con trast to viruses, Trojan horses do n

6、ot insert their code into other computer files. Many pers onal computers are now conn ected to the In ternet and to local-area n etworks, facilitati ngtheirspread. Todays viruses may also take advantage of n etwork services such as the World Wide Web, e-mail, and file sharing systems to spread, blur

7、ring the line between viruses and worms. Furthermore, some sources use an alter native terminologyin which a virus is any form of self-replicatingmalware.8The term comes from the term virus in biology. Acomputervirus reproducesby making (possibly modified)copies of itself in the computers memory, st

8、orage, or over a network. This is similar to the way a biological virus works.Some viruses are programmed to damage the computer by damag ing programs, delet ing files, or reformatt ing the hard disk. Others are not desig ned to do any damage, but simply replicate themselves and perhaps make their p

9、resenee known by presentingtext, video, or audiomessages. Eve n these benign viruses can create problems for the computer user. They typically take up computer memory used by legitimate programs. As a result, they often cause erratic behavior and can result in system crashes. In additi on, many viru

10、ses are bug-ridden, and these bugs may lead to system crashes and data loss.There are many viruses operating in the generalInternet today, and new ones are discovered every day.电脑病毒英文文章介绍三:噪音污染We know the sounds of cities are loud eno ugh to cause great harm to peoples hearing in the U. S. One pers

11、on out of twenty has got some heari ng loss. And all over the world the situati on is gett ing worse and worse all the time since the no ise in creases with the populati on.With the developmentof machines, noise has alsoin creased greatly in the 20th cen tury. We live surro un ded by loud pla nes, t

12、rucks and electric tools. TV sets and radios add up to 90 or JOO decibels, a certa in unit used to measure the loud ness of sound. A no rmal dialogue reaches 55 decibels; a pla ne goes to 100, and an ordinary train, reach ing the statio n, can be twice as loud as the loudest pla ne. Disco music reac

13、hes about 118. At decibels the ear stops heari ng sound, and pain starts. How terrible if thi ngs go on like this!电脑病毒Computer VirusA computer virus is a computer program that cancopy itself and infect a computer withoutpermissionorkno wledge of the user. The origi nal may modify the copies or the c

14、opies may modify themselves, as occurs in a metamorphic virus. A virus can on ly spread from one computer to ano ther whe n its host is take n to the unin fected computer, for in sta nee by a user sending it over a n etwork or carry ing it on a removable medium such as a floppy disk, CD, or USB driv

15、e. Additi on ally, viruses can spread to other computers by in fecti ng files on a n etwork file system or a file system that is accessed by another computer. Viruses are sometimes con fused with computer worms and Troja n horses.A worm, however, can spread itself to other computers without n eed in

16、g to be tra nsferred as part of a host. A Troja n horse is a file that appears harmless un til executed. In con trast to viruses, Trojan horses do not insert their code into other computer files. Many pers onal computers are now conn ected to the In ternet and to local-area n etworks,facilitati ngth

17、eirspread. Todays viruses may also take advantage of n etwork services such as the World Wide Web, e-mail, and file sharing systems to spread, blurring the line between viruses and worms. Furthermore, some sources use an alter native terminologyin which a virus is any form of self-replicatingmalware

18、.The term comes from the term virus in biology. A computer virus reproduces by making (possibly modified) copies of itself in the computers memory, storage, or over a network. This is similar to the way a biological virus works.Some viruses are programmed to damage the computer by damag ing programs, delet ing files, or reformatt ing the hard disk. Others are not desig ned to do any damage, but simply replicate themselves an