专业英语作业5.doc

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1、Howtochooseasecurepassword?Choosingasecurepasswordisamatterofcreatingunlikelyletterandnumbercombinations.Themoreobscure（模糊的）yourpassword,thetougheritwillbeto①crack・Manypasswordsnowadaysarebeinghackedusuallydueto（2）inabilityofitsownerstocreatethemproperly.Ifyouwill®responsiblycreat

2、eyourpasswordandfollowafewsimpletips,thechancesthatitwillbecrackedwilldrop④dramaticallv.Hereareafewtipsonhowtocreateapasswordthatwillbealothardertocrack:Avoidfirstnamesand（5）surnames.Avoidthingsthatmightbeeasily⑥associatedyoulikeyourhobbies,phonenumbersetc.Avoidcommonwordsinany

3、languagewhetheritbeEnglishofChinese・Usea（7）combinationoflettersandnumbers.Trytomixthem・Createapasswordlong・Thelonger,thebetter・Donotuse（8）keyboardlike^qwertyu77forexample.Planonchangingyourpasswordfromtimetotime.Donotusethesamepasswordforeverything・Ifsomeonefindsthispassword,

4、theywould⑨haveaccesstoeverything・Attheveryleast,makeatleastonepasswordfor⑩sensitivething(i.e・onlinebanking,etc.)andoneforeverythingelse(AIM,EMAIL,etc.).IT行业对话五：Sendane-mailwithanattachmentinMicrosoftOutlookLeoiTony,你现在忙不忙？我有个问题想问你。Tony:不忙，什么问题啊？Leo:我使用MicrosoftOutlook2003给一个同事发一个附

5、件，但是发不出去。Tony:你的附件很大吗？邮箱通常对附件大小有限制。Leo:不是很大，只有1.4兆字节。Tony:那么你发的附件是什么类型的文件？有些文件存在一定安全风险，比如扩展名是.asp^.exe>.reg等的文件，这种情况下，Outlook会默认禁止邮件的发送。Leo:为什么MicrosoftOutlook2003会阻止这样的文件呢？Tony:因为带这种扩展名的文件可能包含危害电脑的病毒。Lem那我知道了。我的附件是exe文件.所以发不出去。那我怎样才能发这个附件发给我的同事呢？Tony:通常你可以使用两种方法。一种是改变扩展名，然后告诉你同事收

6、到后把扩展名改回・£xe再打开。另一种方法是把附件使用WinRAR等软件进行压缩，然后再发送。Leo:真是太谢谢了。Tony:不客气。Leo:Areyoubusynow?Ihavegotaquestiontoaskyou.Tony:Notreally.What'sup?Leo:IamusingMicrosoftOutlook2003tosendmycolleagueanemailwithanattachment,butitwon'twork.Tony:Isyourattachmentverylarge?Thereisusuallyanattachments

7、izelimit.Leo:Idon1tthinkso.Thesizeoftheattachmentisonly1.4MB.Tony:Thenwhatisthetypeoftheattachedfile?Therearesecurityrisksincertainfiles,suchasthefileswiththefilenameextensionsof.asp,.exe,.regetc.Insuchcases,MicrosoftOutlook2003willprohibitthee-mailsbydefaultwhenyousendthem.Leo:Wh

8、ydoesMicrosoftOutlook2003blockthe