70528课后题.docx
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70528课后题.docx
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70528课后题
Chapter1
Lesson1
1.WhatisthenameoftheWebpagepropertythatyoucanquerytodeterminethataWebpageisbeingrequestedwithoutdatabeingsubmitted?
(Chooseone.)
A.FirstGet
B.Initialized
C.IncludesData
D.IsPostBack
CorrectAnswer:
D
A.Incorrect:
Thisisnotavalidpropertyname.
B.Incorrect:
Thisisnotavalidpropertyname.
C.Incorrect:
Thisisnotavalidpropertyname.
D.Correct:
ThispropertyistrueifdataisbeingsenttotheWebserverorfalseifthepageissimplybeingrequested.
Lesson2
1.IfyouwanttocreateaWebsiteonaremotecomputerthatdoesnothaveFrontPageServerExtensionsinstalled,whichWebsitetypewillyoucreate?
(Chooseone.)
A.RemoteHTTP
B.File
C.FTP
D.LocalHTTP
CorrectAnswer:
C
A.Incorrect:
ThisrequiresFrontPageServerExtensionsontheremotecomputer.
B.Incorrect:
ThisisonlyapplicableforWebsitesthatarecreatedonthelocaldevelopercomputer.
C.Correct:
YoucancreateaWebsiteonaremotecomputerusingFTPifFrontPageServerExtensionsarenotinstalledonthere
2.IfyouwanttocreateanewWebsiteonaWebserverthatishostedbyyourISPandtheWebserverhasFrontPageServerExtensionsinstalled,whattypeofWebsitewouldyoucreate?
(Chooseone.)
A.LocalHTTP
B.File
C.FTP
D.RemoteHTTP
CorrectAnswer:
D
A.Incorrect:
ThisisforlocalWebserversonly.
B.Incorrect:
ThisisonlyapplicableforWebsitesthatarecreatedonthelocaldevelopercomputer.
C.Incorrect:
ThisoptionisonlyusablewhencreatingaWebsiteonaremotecomputerusingFTPinsteadofFrontPageServerExtensions.
D.Correct:
ThisoptionworkswithFrontPageServerExtensionsontheremotecomputer.
3.Ifyouwanttoseparateyourserver-sidecodefromyourclient-sidecodeonaWebpage,whatprogrammingmodelshouldyouimplement?
(Chooseone.)
A.Separationmodel
B.Code-Behindmodel
C.In-Linemodel
D.ClientServermodel
CorrectAnswer:
B
A.Incorrect:
Thereisnosuchmodel.
B.Correct:
Thecode-behindmodelprovidesseparationofclient-sideandserver-sidecode.
C.Incorrect:
Thismodeldoesnotprovideseparation.
D.Incorrect:
Thereisnosuchmodel.
4.JoecreatedanewWebsiteusingVisualStudio2005,settingtheWebsitetypetoFile,andtheprogramminglanguagetoC#.Later,JoereceivedanelaborateWebpagefromhisvendor,whichconsistedoftheVendor.aspxfileandtheVendor.
aspx.vbcode-behindpage.WhatmustJoedotousethesefiles?
(Chooseone.)
A.JoecansimplyaddthefilesintotheWebsite,becauseASP.NET2.0supports
WebsitesthathaveWebpagesthatwereprogrammedwithdifferentlanguages.
B.TheVendor.aspxfilewillwork,butJoemustrewritethecode-behindpageusingC#.
C.BothfilesmustberewritteninC#.
D.JoemustcreateanewWebsitethatcontainsthesefilesandsetaWebreference
tothenewsite.
CorrectAnswer:
A
A.Correct:
ASP.NET2.0supportssitescontainingWebpagesthatarewrittenusingdifferentprogramminglanguages.
B.Incorrect:
Thecode-behindpagedoesnotneedtoberewritten.
C.Incorrect:
Thefilesdonotneedtoberewritten.
D.Incorrect:
WebreferencesareonlyusedwithWebservices.
Lesson3
1.YouwanttomakeaconfigurationsettingchangethatwillbeglobaltoallWebandWindowsapplicationsonthecurrentcomputer.Whichfiledoyouchange?
(Chooseone.)
A.Global.asax
B.Web.config
C.Machine.config
D.Global.asa
CorrectAnswer:
C
A.Incorrect:
ThisfileisusedinaWebapplicationonly.
B.Incorrect:
ThisfileneveraffectsanyWindowapplications.
C.Correct:
MakingchangestotheMachine.configfileaffectsWindowsandWebapplications.
D.Incorrect:
ThisisanASPfileandhasnoeffecton.NETapplications.
2.YouwanttomakeaconfigurationsettingchangethatwillaffectonlythecurrentWebapplication.Whichfilewillyouchange?
(Chooseone.)
A.Web.configthatisinthesamefolderastheMachine.configfile
B.Web.configintherootoftheWebapplication
C.Machine.config
D.Global.asa
CorrectAnswer:
B
A.Incorrect:
ThisfileisusedfordefaultWebsettings.
B.Correct:
ThisfileisusedtochangesettingsthataffectonlythecurrentWebapplication.
C.Incorrect:
SettingchangestotheMachine.configfilecanaffectWindowsandWebapplications.
D.Incorrect:
ThisisanASPfileandhasnoeffecton.NETapplications.
3.YouwanttomakeaconfigurationsettingchangethatwillaffectonlythecurrentWebapplication,andyouwanttouseatoolthathasauser-friendlyGraphicalUserInterface(GUI).Whichtoolshouldyouuse?
(Chooseone.)
A.TheMicrosoftManagementUtility
B.MicrosoftWord
C.VisualStudio,usingthe|Tools|Optionspath
D.WebSiteAdministrationTool
CorrectAnswer:
D
A.Incorrect:
Thereisnosuchtool.
B.Incorrect:
Thisprogramisusedtocreateandeditwordprocessingdocuments,
notmodifyWebapplications.
C.Incorrect:
ThisisusedtomakeglobalsettingchangestoVisualStudio2005.
D.Correct:
Thistoolpresentsauser-friendlyGUIthatcanbeusedtomodifyaWebsite’ssettings.
Lesson4
1.YouwanttoidentifywhicheventintheWebpagelifecycletakesthelongesttimetoexecute.Howcanyouaccomplishthis?
(Chooseone.)
A.TurnonASP.NETtraceandruntheWebapplication.Afterthat,reviewthetraceresults.
B.Addalineofcodetoeachofthelife-cycleeventsthatwillprintthecurrenttime.
C.IntheWeb.configfile,addthemonitorTimingsattributeandsetittoTrue.
D.IntheWebsiteproperties,turnontheperformancemonitorandruntheWebapplication.Afterthat,openperformancemonitortoseethetimings.
CorrectAnswer:
A
A.Correct:
UsetheASP.NETtracefacilitytoviewlife-cycleeventtimings.
B.Incorrect:
Thisisawasteofyourtime.
C.Incorrect:
ThereisnosuchattributeintheWeb.configfile.
D.Incorrect:
ThereisnosuchsettingintheWebsiteproperties.
2.Youwanttorunthetracecontinuouslytoenableyoutoquicklylookatthe10mostrecenttracesfromanyoneusingyourWebsite,butyouareconcernedaboutfillingyourharddrivewithanexcessiveamountofdata.Whichofthefollowing
settingswillaccomplishyourobjective?
(Chooseone.)
A. enabled="false" requestLimit="10" pageOutput="false" traceMode="SortByTime" localOnly="true" mostRecent="true"/> B. enabled="true" requestLimit="10" pageOutput="true" traceMode="SortByTime" localOnly="true" mostRecent="true"/> C. enabled="true" requestLimit="10" pageOutput="false" traceMode="SortByTime" localOnly="true" mostRecent="false"/> D. enabled="true" requestLimit="10" pageOutput="false" traceMode="SortByTime" localOnly="false" mostRecent="true"/> CorrectAnswer: D A.Incorrect: Youmustmakeenabled=”true”andlocalOnly=”false.” B.Incorrect: YoumustmakepageOutput=”false”andlocalOnly=”false.” C.Incorrect: YoumustmakemostRecent=”true.” D.Correct: Thesettingsarecorrect. 3.YouareinterestedinexaminingthedatathatispostedtotheWebserver.Whattraceresultsectioncanyouusetoseethisinformation? (Chooseone.) A.ControlTree B.HeadersCollection C.FormCollection D.ServerVariables CorrectAnswer: C A.Incorrect: TheControlTreeshowsinformationabouteachcontrolontheWebpage,butnottheposteddata. B.Incorrect: TheHeadersCollectiondoesnotcontaintheposteddata. C.Correct: TheFormcollectioncontainstheposteddata. D.Incorrect: TheServerVariablesdon’tcontaintheposteddata. Chapter2 Lesson1 1.ToaddanHTMLWebservercontroltotheWebpage,youmustdraganHTMLelementfromtheToolBoxtotheWebpageandthenperformwhichofthefollowing tasks? (Chooseone.) A.Right-clicktheHTMLelementandclickRun=Server. B.Double-clicktheHTMLelementtoconvertittoanHTMLservercontrol. C.Right-clicktheHTMLelementandclickRunAsServerControl. D.ClicktheHTMLelementandsetServerControltotrueinthePropertieswindow. CorrectAnswer: C A.Incorrect: Thisisnotavalidoptionwhenright-clicking. B.Incorrect: ThisisnotavalidoperationtoconverttoHTMLservercontrol. C.Correct: Right-clickandselectRunAsServerControltoconverttheHTMLelement. D.Incorrect: ThisisnotavalidoptioninthePropertieswindow. 2.YounoticedthatclickingaCheckBoxdoesnotcauseaPostBack;youneedtheCheckBoxtoPostBacksoyoucanupdatetheWebpagebasedonserver-sidecode.HowdoyoumaketheCheckBoxcauseaPostBack? (Chooseone.) A.SettheAutoPostBackpropertytotrue. B.AddJavaScriptcodetocalltheForcePostBackmethod. C.SetthePostBackAllpropertyoftheWebpagetotrue. D.Addserver-sidecodetolistenfortheclickeventfromtheclient. CorrectAnswer: A A.Correct: SimplysettheAutoPostBackpropertyofthecontroltotrue. B.Incorrect: ThereisnomethodcalledForcePostBack. C.Incorrect: ThereisnopropertycalledPostBackAll. D.Incorrect: TheclientmakesnoattempttocommunicatewiththeserveruntilyousettheAutoPostBackpropertytotrue. 3.AfterwritingcodetocreateanewinstanceofaTextBoxservercontrol,whatdoyouneedtodotogettheTextBoxtodisplayontheWebpage? (Chooseone.) A.CalltheShowControlmethodontheTextBox. B.SettheVisibleControltotrueontheTextBox. C.AddtheTextBoxinstancetotheform1.Controlscollection. D.ExecutetheAddControlmethodontheWebpage. CorrectAnswer: C A.Incorrect: ThereisnoShowControlmethodontheTextBox. B.Incorrect: ThereisnopropertycalledVisibleControlontheTextBox. C.Correct: TheTextBoxinstancemustbeaddedtotheControlscollectionofform1ortheControlscollectionofanyservercontrolthatexistsonthepage. D.Incorrect: ThereisnoAddControlmethodontheWebpage. Lesson2 1.Ifyouwan
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