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
34
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
Whatdidthemanagersendinresponsetotheenquiryof6thNovember?______forwallpaper.WhatwillMr.Johnsongetifhep
Inordertoimproveourspeaking,whatshouldwedo?Weshould______toourclassmatesandEnglishteachersdaily.
AboutoneintwentyadultsintheUnitedStatescannotreadEnglish.Anewfederalstudyshowsthatadultsmadelittleprogress
Hereisalistofroutinemaintenanceyoushouldbeperformingonyourcomputereachandeverymonth.Ifyouuseyourcomputero
Theroadshavetobe(wide)______sothattheproblemoftrafficjamcanbesolved.
WhenshalltheTenantpaytherent?On______________________ofeverymonth.Underwhatcircumstancewillthedepositnotbe
Doyouknowhowtodealwithmoneytroublesforthefuture?Hereissomeusefuladviceforpeoplewithmoneyworries.1.Comp
Itneveroccurredtoheruntilshewasdying______herbigpropertywouldbethesourceofhostilityamongherchildren.
Whatisthesignofasmile?Asmileisastrongsignofafriendlyand______andawillingnesstocommunicate.
A、Thetransport.B、Theticket.C、Thelunch.D、BothAandBD根据原文(10)处可知,价格包括交通费用和门票费用,故选D。
随机试题
茶事服务礼仪的内容包含
下列串联校正装置的传递函数中,能在频率ωc=4处提供最大相位超前角的是【】
背景资料:某送变电施工单位施工一队在组塔现场发现有一条10kV电力线路离施工区域很近,施工作业时很可能会触及。为保证安全,施工负责人李某当即用手机与当地供电所联系,要求停电,经协商双方约定1h后停电。到了约定的停电时间,李某认为该10kV电力线路
某公司十年来一直只生产电视机显像管,产品质量较高,经营状况良好。2006年该公司与某电视机生产企业联合,开始生产电视机成品,拟生产三种不同型号的电视机产品,有四种备选方案,每种方案的投资额、经营期限、市场状态和收益值如下表所示,畅销、一般、滞销的概率分别为
《中华人民共和国未成年人保护法》规定,未成年人应享有足以促进其生理、心理、精神、道德和社会发展的生活水平的权利。这个权利是()。
下列关于我国高海拔宇宙线观测站的说法错误的是()。
社会主义核心价值体系的灵魂是()。
已知连续型随机变量X密度函数为,且P{1<X<3}=0.250确定常数a和b;求P{X>1.5}。
下列犯罪的法定刑规定中,对单位判处罚金,对其直接负责的主管人员和其他直接责任人员单独规定刑罚种类和刑罚幅度的是
Thereekofthetwintowers’rubblestillpermeatedLowerManhattanwhenYaroslavTrofimov’seditoratTheWallStreetJournalg
最新回复
(
0
)