首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Computer Virus and Virus Scan A computer virus is a software program that attaches itself to another program in computer memo
Computer Virus and Virus Scan A computer virus is a software program that attaches itself to another program in computer memo
admin
2013-05-07
37
问题
Computer Virus and Virus Scan
A computer virus is a software program that attaches itself to another program in computer memory or on a disk, and spreads from one program to another. Viruses can damage data, cause computers to crash, display offending or bothersome messages, or lie dormant (保持静止的状态) until such time they are set to "awaken". In today’s industry, scanning is no longer considered to be an extravagance--but a necessity. Computer viruses no longer attack your computing environment only but all other computing environments which you contact. Computer viruses can attach themselves to the files being used and later propagate (复制) themselves through disks and files. Important information and hardware losses could plague (瘟疫,烦扰) your computing environment should you not take the proper precautions.
Many anti-virus products, such as Virus Scan, hold up the list of proper precautions. Scheduled periodic scans of your computing environment can offer you that added assurance that you are practicing "safe computing".
Means of spreading: A computer virus often attaches itself to another program or hides itself on computer (46) , and then duplicates themselves through (47) .
Measures taken: The main device to prevent important information and hardware being damaged is to (48) . Now among many anti-virus products, (49) are regarded as good software to provide proper precautions.
To add assurance for your computer, (50) of your computer environment is necessary for you.
选项
答案
Virus Scan
解析
为抗病毒产品。
转载请注明原文地址:https://jikaoti.com/ti/WguMFFFM
本试题收录于:
大学英语三级A级题库大学英语三级分类
0
大学英语三级A级
大学英语三级
相关试题推荐
MajorsandDegreesNationalUniversityawardsassociatedegreesandbachelor’sdegreesinavarietyofmajors,includingacc
Whichofthefollowingwouldbethebesttitleforthepassage?Theauthorsaysthatcookedrattlesnakeis______.
Hereisalistofroutinemaintenanceyoushouldbeperformingonyourcomputereachandeverymonth.Ifyouuseyourcomputero
Hereisalistofroutinemaintenanceyoushouldbeperformingonyourcomputereachandeverymonth.Ifyouuseyourcomputero
WhenshalltheTenantpaytherent?On______________________ofeverymonth.Underwhatcircumstancewillthedepositnotbe
Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunderstandingsbetw
His(explain)______madetheproblemevenmorecomplicated.
A、Bossandsecretary.B、Husbandandwife.C、Salesmanandcustomer.D、Doctorandpatient.C
Whatisthewriter’sattitudetowardshighinjuryratesamongabultexercisersreportedbythemassmedia?Thefactorsthatare
Theteamdidn’texpecttowin.,theywereverydisappointedattheirheavydefeat.
随机试题
下列不是企业技术开发对象的是
(2005年)图4.3—1为某环节的对数幅值随频率变化渐近线(图中dec表示10倍频程),在下列频率特性中哪个和图4.3—1相符合?()
背景材料:某施工单位承接了一座7×30m后张法预应力混凝土简支T梁桥,施工单位严格按照设计文件和相关施工技术规范的要求进行施工,并作了以下主要检验内容:混凝土强度、T梁的宽度和高度、梁长、支座表面平整度以及横系梁及预埋件位置。在质量控制方面,开展了主梁预
甲公司为增值税一般纳税人,适用的增值税税率为16%,2018年12月发生如下相关交易或事项:(1)3日,甲公司采用托收承付方式向乙公司销售商品一批,增值税专用发票上注明售价200万元,增值税税额32万元,该批商品成本为120万元,双方签订合同时,甲公司得
“猜想与假设”是科学探究的基本要素之一,以“声现象”一章的实验内容为例,说明教师如何提出问题引导学生进行猜想。
下列有关国家与本国货币名称不匹配的是()。
小红同学在学完素描后,很快就掌握了油画的绘画技巧。这一现象称为()。
2017年全国举办马拉松赛事达1102场,其中,中国田径协会举办的A类赛事223场,B类赛事33场。2017年马拉松赛事的参与人次达到了498万人次,2016年、2015年马拉松赛事的参与人次分别为280万人次、150万人次。2017
设,又P1=,P2=,则().
ReadthearticlebelowaboutCrashingCarstoTextforHelp.Choosethecorrectwordtofilleachgap,fromA,BorC.
最新回复
(
0
)