当前位置:考试网  > 试卷库  > 计算机类  > 软考  > 中级软考  > 信息系统管理工程师  > 信息系统工程监理活动的主要内容被概括为“四控、三管、一协调”,一下算相中不属于“四控”的是()
试题预览

信息系统工程监理活动的主要内容被概括为“四控、三管、一协调”,一下算相中不属于“四控”的是()

A、信息系统工程质量控制
B、对信息系统工程进度控制
C、信息管理工程安全控制
D、信息系统工程变更控制
查看答案
收藏
纠错
正确答案:

C

答案解析:

暂无解析

你可能感兴趣的试题

Ifyoudonotfindtherequiredinformationusingthetipsfromtheprevioussection,thenyouneedtoconsultanonlineservicetofindthepieceofinformationyouwerelookingfor.Threedifferenttypesofserviceshavebeenestablishedovertheyears:crawlers,directoriesandmetasearchengines.Thefirstcrawlerwascreatedbackin1993.ItwascalledtheWorldWideWorm.Itcrawledfromonesitetothenextandindexedallpagesbysavingthecontentofthewebpagesintoahugedatabase.Crawlersorspidersvisitawebpage,readit,andthenfollowlinkstootherpageswithinthesiteandevenfollowlinkstoothersites.Webcrawlersreturntoeachsiteonaregularbasis,suchaseverymonthortwo,tolookforchanges.Everythingacrawlerfindsgoesintoadatabase,whichpeopleareabletoquery.TheadvantageofthewebcrawlersisthattheyhaveanextensivedatabasewithalmostthecompleteInternetindexedinit.Thedisadvantageisthatyougetthousandsofwebpagesasaresponseforalmostanyrequest.Webdirectoriesworkalittledifferently.Firstofalltheycontainastructuredtreeofinformation.Allinformationenteredintothistreeiseitherenteredbythewebmasterwhowantstoannouncehisnewwebpageorbythedirectorymaintainerwholooksatthewebpagessubmitted.ThedirectorieswherewebmasterscansubmitboththeURL(UniformResourceLocator)andthedescriptionnormallycontainmoremisleadinginformation.Gettingintomostwebdirectoriesisacombinationofluckandquality.Althoughanyoneisabletosubmitawebpage,thereisnoguaranteethatacertainpagewillbeincluded.Somedirectorieschargeforsubmission,whichisbasicallyarip-off.Somecrawlersmaintainanassociateddirectory.Ifyoursiteisinthedirectory,therankingofyourwebsitenormallywillbehigher,asitisalreadypre-classified.Manydirectoriesworkwithcrawlerstogether,inordertodeliverresults,whennothingcanbefoundinthedirectory.MetasearchenginesdonothaveadatabasewithURLsanddescriptions.Insteadtheyhaveadatabaseofsearchengines.Ifyouenteryourkeywordsintoametasearchengineitwillsendoutrequeststoallthedirectoriesandcrawlersithasstoredinitsdatabase.ThemetasearchengineswithamoresophisticatedapplicationinthebackgroundareabletodetectdoubleURLswhichcomebackfromthevarioussearchenginesandpresentonlyasingleURLtothecustomer.

34.Crawlerisakindof__________.

A.wormB.searchengineC.serviceD.directory

35.ThedisadvantageofCrawleristhatit__________.

A.providesacompletedatabase

B.takestoomuchtimetofindtheneededinformation

C.providestoomuchuselessinformation

D.givesresponsetoeveryquest

36.Whocaninputinformationtothewebdirectories?

A.Onlywebmasters.

B.Bothdirectorymaintainersandwebmasters.

C.Anyonewhowantstoannounceawebpage.

D.Anyonewhohasfoundanewwebpage.

狭义的电子合同形式可以是()

承担责任的adj.r_______________

试述我国《电子签名法》的主要特点。

英译汉:Evenasexchangesemergetoenablerichinteractionamongcompanies,businessesarelookingforwardtotheInternettoenabletheadoptionoftrulydynamicpricing.Onesolutionisemergingintheformofbots,softwarethatservesasanagentactingonbehalfofaspecificuserorapplication.Advancingbottechnologyenablesdynamic,automated,real-timeinteractionbetweenbuyersandsellers,allowingsellerstocapturethetruevalueoftheirgoodsinthemarket.

热门试题 更多>
试题分类: 其他类
练习次数:0次
试题分类: 其他类
练习次数:0次
扫一扫,手机做题