
computervirus.ppt
20页Computer Virus,,,How do viruses spread?,Definition of computer virus,A computer virus is a piece of computer program ,usually it will continue a program of self-replication and infection. 计算机病毒是一段计算机程序,通常它是一种会不断自我复制及感染的程序Why is there a computer virus?,How do viruses spread?,,Computer viruses spread mainly through software shared.Another computer viruses route of transmission is the CD-ROM、USB. 计算机病毒传播的主要方式是通过软件的共享另一个计算机病毒传播途径就是光盘、U盘2,What do viruses do to computers?,Virus program contains a set of instructions, when put in execution makes it spreads itself to other computer systems. First of all,it will exist in a program or document without infection, the computer virus will be included in the instruction.These instructions can be made of any matter, including the display just a piece of information, delete files, or change data.,2018/9/3,Classification of computer viruses,,,,syndrome virus 伴随型病毒,practice-type virus 练习型病毒,worm-type virus “蠕虫”型病毒,Parasitic virus 寄生型病毒,secretive type virus 诡秘型病毒,,,,computer viruses,worm-type virus “蠕虫”型病毒,MYDOOM, 电邮蠕虫病毒,,pws—lineage,,stormy,,How to deal with Computer Viruses?,Use system command CHKDSK, DEBUG and PCTools to obtain the memory capacity of the report.,Use system command DIR or PCTools to check the file attributes (such as set up time、date) and length,Virus identifiers(标识符) general by 26 English letters and numbers as its composition, it is located in the program of a particular position.,,,1,2,3,Pratick,2011.4,时间线,项目进度,,完成A区市场开拓,,,B区销售额超对手X,,2011.5,,C区销售额超对手X,,2011.6,,抢先开拓西部市场,,2011.7,,三类产品同步上市,,2011.8,,进军南美,,2011.9,,产品研究院成立,,2011.10,2011Q4,利润同期对比翻番,,,区域间的业务数据/市场环境对比,,,,,,,,8%,5%,4%,,目录,CONTENTS,,,,相互间利益关系,,相关利益方A,相关利益方B,,,相关利益方C,某某公司or某某部,,,,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,驱动因素/工作重点,成果与业绩,15,60,门定制化管理、情商课程,个行动学习主题直指战略,份增收节支有效提案,138,,4,次集中授课,总监亲任班主任,,,图表说话,展示市场业绩,消费额分布情况,市场占有率排行,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,图表说话,展示市场业绩,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,在此录入上述图表的综合分析说明,,,谢谢观赏,,,,谢谢观赏,WPS Office,Make Presentation much more fun,@WPS官方微博@kingsoftwps,。
