计算机病毒的特点与防范措施

计算机病毒是指编制在计算机程序中破坏计算机功能或者破坏数据,影响计算机使用并且能够自我复制的一组计算机指令或者程序代码。计算机病毒会产生一些恶意的结果,如破坏系统文件造成系统无法运行,数据文件统统删除,硬件被破坏,非法侵入内部数据库偷窃或篡改数据等等。本文首先介绍了计算机病毒的特点,进而主要探讨常用的病毒防范方法。

Preventing Measures and Characteristics of Computer Virus

The computer virus are a group of computer instructions or procedure codes that.established in the computer that can destruct the data and computer program and can duplicate.The computer can cause some malicious results,for example,it can the destruct system file that can cause the system to be unable to move,delete the data file entirely,destroy the hardware,illegal invade the internal database larceny illegally and so on.This article first introduced computer virus' characteristic,then discuss the preventing measures for virus.