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
42
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
disks and files
解析
通过磁盘和文件进行复制。
转载请注明原文地址:https://kaotiyun.com/show/NmeK777K
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
Howdoesthecoupledealwithworkinafewfamilies?Theparents______.
MajorsandDegreesNationalUniversityawardsassociatedegreesandbachelor’sdegreesinavarietyofmajors,includingacc
Whyarescientistssurprisedbythefindingsintheirnoisestudy?WhichofthefollowingisTRUEaccordingtothepassage?
Howdidthebuyergettheinformationabouttheseller?From______.Whatkindofbed-sheetispopularinVancouver?Bed-shee
Thepassageismeantto______.Whydidtheauthorbegintodoubthimselfafterthefirstyearofwritingcareer?
Atthemeetinga______(propose)wasputforwardbyJohnSmith.
SoonaftertheSeptember11attacks,theproperty’sownershadconsideredtheideaofrebuildingthetowersexactlyastheyhad
Hereisalistofroutinemaintenanceyoushouldbeperformingonyourcomputereachandeverymonth.Ifyouuseyourcomputero
Intheopeningparagraph,youshouldavoid______.Whichofthefollowingshouldbeincludedinyourconclusion?
Two-thirdsofhisproperty______lostinthefire.
随机试题
A.病因诊断B.网织红细胞计数C.外周血涂片D.骨髓穿刺涂片贫血诊断最重要的项目是
心肺复苏时,应选用下列哪些药物
某甲状腺肿大病人甲状腺摄131I率增高,且高峰前移,提示其诊断为
引起慢性肺心病肺动脉高压的最重要原因是
重症肺炎时下列哪种情况最常见
市场总需求
从所给的四个选项中,选择最合适的一个填入问号处,使之呈现一定的规律性。
Whentheenginewouldntostart,themechanicinspectedallthepartstofindwhatwasat____.
Evenachildknowsthatnoddingheadmeans"Yes".Butsomepeoplewouldprobably【C1】______whentheyfirstcametoIndia.Whenth
IsCollegeReallyWorththeMoney?TheRealWorldEsteGriffithhaditallfiguredout.WhenshegraduatedfromtheUn
最新回复
(
0
)