微软资质认证考试题库5

PrepKing

Number:70-511

PassinQScore:700

TimeLimit:90min

FileVersion:7.0

PrepKing-70-511

ExamA

QUESTION1

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

Youwritethefollowingcodefragment.

<StackPanelTextBox.PreviewTextlnput=',StackPanel_PreviewTextlnput,'>

<TextBoxName="TxtBoxA'7>

<TextBoxName="TxtBoxB'7>

<TextBoxName=HTxtBoxC"/>

</StackPanel>

YoucreateaneventhandlernamedStackPanel_PreviewTextlnput.Youalsohaveacollectionof

stringsnamedKeywords.

YouneedtoensurethatTxtBoxAandTxtBoxBdonotcontainanyofthestringsintheKeywords

collections.

Whichcodesegmentshouldyouuse?

A.privatevoidStackPanel_PreviewTextlnput(object

sender,TextCompositionEventArgse)

{FrameworkElementfeSource=senderas

FrameworkElement;

if(feSource.Name=="TxtBoxA"||feSource.Name==

"TxtBoxB")

{foreach(stringkeywordinKeywords)

(

if(e.Text.Contains(keyword)){

©.Handled=false;

return;

)

}}e.Handled=true;

})

B.privatevoidStackPanel_PreviewTextlnput(object

sender,TextCompositionEventArgse){

FrameworkElementfeSource=e.Sourceas

FrameworkElement;

f(feSource.Name=="TxtBoxA"||feSource.Name==

"TxtBoxB")

f(feSource.Name=="TxtBoxA"||feSource.Name==

"TxtBoxB"){

foreach(stringkeywordinKeywords)

(

if(e.Text.Contains(keyword)){

e.Handled=false;

return;

)

}e.Handled=true;

C.privatevoidStackPanel_PreviewTextlnput(object

sender,TextCompositionEventArgse)

{

FrameworkElementfeSource=senderas

FrameworkElement;

if(feSource.Name=="TxtBoxA"||feSource.Name==

"TxtBoxB")

{foreach(stringkeywordinKeywords)

{if(e.Text.Contains(keyword)){

e.Handled=true;

return;}

}e.Handled=false;

})

D.privatevoidStackPanel__PreviewTextlnput(object

sender,TextCompositionEventArgse)

{FrameworkElementfeSource=e.Sourceas

FrameworkElement;

if(feSource.Name=="TxtBoxA"||feSource.Name==

"TxtBoxB")

(

foreach(stringkeywordinKeywords)

{if(e.Text.Contains(keyword)){

e.Handled=true;

return;

}}e.Handled=false;

)

}

Answer:D

Section:(none)

Explanation/Reference:

QUESTION2

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

TheapplicationcontainsacompositeusercontrolthatincludesaTextBoxcontrolnamedtxtinput.

Theusercontrolwillbehostedinawindowandwillhavehandlersforthetext-changedeventof

txtinput.

Youneedtoensurethattheapplicationmeetsthefollowingrequirements:

■Createsatext-changedeventhandlernamedAudit_TextChangedforthetxtInputcontrol.

■ExecutesAudit_TextChangedevenwhenspecifichandlersmarktheeventashandled.

Whichcodesegmentshouldyouaddtotheconstructoroftheusercontrol

A.txtlnput.TextChanged+=Audit_TextChanged;

B.AddHandler(TextBox.TextChangedEver)t,new

RoutedEventHandler(Audit_TextChanged),true);

C.EventManager.RegisterClassHandler(typeof(TextBox),

TextBox.TextChangedEvent,new

RoutedEventHandler(Audit_TextChanged),true);

D.EventManager.RegisterClassHandler(typeof(TextBox),

TextBox.TextChangedEvent,new

RoutedEventHandler(Audit_TextChanged),false);

Answer:B

Section:(none)

Explanation/Reference:

QUESTION3

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

TheapplicationcontainsacompositeusercontrolthatincludesaTextBoxcontrolnamedtxtinput.

Theusercontrolwillbehostedinawindowandwillhavehandlersforthetext-changedeventof

txtinput.

Youneedtoensurethattheapplicationmeetsthefollowingrequirements:

AddHandler(TextBox.TextChangedEvent,newRoutedEventHandler(Audit_TextChanged),true);

WhichofthefollowingstatmentsareTRUE?(chooseallthatapply)

A.Atext-changedeventhandler,named

Audit_TextChanged,wasCreatedforthetxtinput

control.

B.Audit_TextChangedwillstoprunningbecausethe

eventismarkedashandledbycertaineventhandlers.

C.Eventhroughtheeventismarkedhandledbycertain

eventhandlers,Audit_TextChangedwillstillrun.

D.Audit_TextChangedwillcontinuetorununtiltheevent

ismarkedashandled.

Answer:AC

Section:(none)

Explanation/Reference:

QUESTION4

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

YoucreateawindowthatcontainsaButtoncontrolandaMenuitemcontrol.Bothcontrolsare

labeled"Addsugar."

TheCommandpropertiesoftheButtonandMenuitemcontrolsaresettothesame

RoutedCommandnamedAddSugarCommand.

Youwritethefollowingcodesegment.

privatevoidCanAddSugar(objectsender,CanExecuteRoutedEventArgse){...}

YouneedtoensurethatwhentheCanAddSugarmethodsetse.CanExecutetofalse,the

MenuitemandButtoncontrolsaredisabled.

Whatshouldyoudo?

A.CreateaneventhandlerfortheCanExecuteChanged

eventoftheAddSugarCommandcommand.

CalltheCanAddSugarmethodfromwithintheevent

handler.

B.InherittheAddSugarCommandfromthe

RoutedUICommandclassinsteadofthe

RoutedCommandclass.

CalltheCanAddSugarmethodfromwithinthe

constructoroftheAddSugarCommandcommand.

C.AddaCommandBindingobjecttothe

CommandBindingpropertyoftheMenuitemcontrol.

SettheCanExecutepropertyoftheCommandBinding

objecttotheCanAddSugarmethod.

D.AddaCommandBindingobjecttothe

CommandBindingspropertyofthewindow.

SettheCommandpropertyofCommandBindingtothe

AddSugarCommandcommand.

SettheCanExecutepropertyofthe

CommandBindingobjecttotheCanAddSugarmethod.

Answer:D

Section:(none)

Explanation/Reference:

QUESTION5

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.The

applicationhasawindownamedMainWindowthathasaStackPanelcontrolnamedspasthe

rootelement.

YouwanttocreateaButtoncontrolthatcontainsaTextBlockcontrolwiththe"Save"Text

property.

Youneedtocreatethecontroldynamicallyandaddthecontroltosp.

WhichcodesegmentshouldyouwriteintheconstructoroftheMainWindowclass?

A.Buttonbtn=newButton();

TextBlocktext=newTextBlock();

text.Text="Save";

btn.Content=text;

sp.DataContext=btn;

B.Buttonbtn=newButton();

TextBlocktext=newTextBlock();

text.Text="Save";

btn.Content=text;

sp.Children.Add(btn);

C.Buttonbtn=newButton();

TextBlocktext=newTextBlock();

text.Text="Save*';

sp.Children.Add(btn);

sp.ChiIdren.Add(text);

D.Buttonbtn=newButton();

TextBlocktext=newTextBlock();

text.Text="Save";

btn.ContentTemplateSelector.SelectTemplate(text,

null);

sp.Children.Add(btn);

Answer:B

Section:(none)

Explanation/Reference:

QUESTION6

YoucreateaWindowsclientapplicationbyusingWindowsPresentationFoundation(WPF).

Theapplicationcontainsthefollowingcodefragment.

<Window.Resources>

<DataTemplatex:Key="detail”>

</DataTemplate>

</Window.Resources>

<StackPanel>

<ListBoxName=',lbDetails">

</ListBox>

<ButtonName=HbtnDetails">Details</Button>

</StackPanel>

YouneedtoassignIbDetailstousethedetaildatatemplatewhenbtnDetailsisclicked.

WhichcodesegmentshouldyouwritefortheclickeventhandlerforbtnDetails?

A.IbDetails.ltemsPanel.FindName(ndetair,IbDetails);

B.vartmpl=(ControlTemplate)FindResource("detail");

IbDetails.Template=tmpl;

C.vartmpl=(DataTemplate)FindName("detair')；

IbDetails.ItemTemplate=tmpl;

D.vartmpl=(DataTemplate)FindResource('detair');

IbDetails.ltemTemplate=tmpl;

Answer:D

Section:(none)

Explanation/Reference:

QUESTION7

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

Youwanttoaddanaudioplayerthatplays.wavor.mp3fileswhentheuserclicksabutton.

YouplantostorethenameofthefiletoavariablenamedSoundFilePath.

Youneedtoensurethatwhenauserclicksthebutton,thefileprovidedbySoundFilePath

plays.

Whatshouldyoudo?

A.Writethefollowingcodesegmentinthebuttononclick

event.

System.Media.SoundPlayerplayer=new

System.Media.

SoundPlayer(SoundFilePath);player.play();

B.Writethefollowingcodesegmentinthebuttononclick

event.

MediaPlayerplayer=newMediaPlayer();

player.Open(newURI(SoundFilePath),

UriKind.Relative));player.play();

C.UsethefollowingcodesegmentfromthePlaySound()

Win32APIfunctionandcallthePlaySoundfunctionin

thebuttononclickevent.

[sysimport(dll="winmm.dll")]

publicstaticexternlongPlaySound(String

SoundFilePath,longhModule,longdwFlags);

D.ReferencetheMicrosoft.DirectXDynamicLink

Libraries.Usethefollowingcodesegmentinthebutton

onclickevent.

Audiosong=newSong(SoundFilePath);

song.CurrentPosition=song.Duration;song.Play();

Answer:B

Section:(none)

Explanation/Reference:

QUESTION8

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

Youwritethefollowingcodefragment.

<StackPanel>

<StackPanel.Resources>

<StyleTargetType="{x:TypeButton}">

<EventSetterEvent=nClick"Handler='ButtonHandler"^

</Style>

</StackPanel.Resources>

<ButtonName="OkButton">Ok</Button>

<ButtonName^CancelButton"Click=',CancelClickedM>Cancel</Button>

</StackPanel>

YouneedtoensurethattheButtonHandlermethodisnotexecutedwhentheuserclicksthe

CancelButtonbutton.

Whichcodesegmentshouldyouaddtothecode-behindfile?

A.privatevoidCancelClicked(objectsender,

RoutedEventArgse)

(

Buttonbtn=(Button)sender;

btn.Command=null;

)

B.privatevoidCancelClicked(objectsender,

RoutedEventArgse){

Buttonbtn=(Button)sender;

btn.lsCancel=true;

}

C.privatevoidCancelClicked(objectsender,

RoutedEventArgse){

e.Handled=true;

)

D.privatevoidCancelClicked(objectsender,

RoutedEventArgse){

e.Handled=false;

}

Answer:C

Section:(none)

Explanation/Reference:

QUESTION9

YouuseMicrosoftVisualStudio2010andMicrosoft.

NETFramework4tocreateaWindowsPresentationFoundation(WPF)application.

YoucreateaWPFwindowintheapplication.

Youaddthefollowingcodesegmenttotheapplication.

publicclassViewModel

(

publicCollectionViewData{get;set;}

)

publicclassBusinessobject

{

publicstringName{get;set;}

)

TheDataContextpropertyofthewindowissettoaninstanceoftheViewModelclass.

TheDatapropertyoftheViewModelinstanceisinitializedwithacollectionofBusinessobject

objects.

YouaddaTextBoxcontroltotheWindow.

YouneedtobindtheTextpropertyoftheTextBoxcontroltotheNamepropertyofthecurrent

itemoftheCollectionviewoftheDataContextobject.

Youalsoneedtoensurethatwhenabindingerroroccurs,theTextpropertyoftheTextBox

controlissettoN/A.

Whichbindingexpressionshouldyouuse?

A.{BindingPath=Data/Name,FallbackValue=N/A'}

B.{BindingPath=Data.Name,FallbackValue=N/A'}

C.{BindingPath=Data/Name,TargetNullValue=,N/A'}

D.{BindingPath=Data.Name,TargetNullValue=,N/A'}

Answer:A

Section:(none)

Explanation/Reference:

B

QUESTION10

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsapplication.

YouaddanewclassnamedCustomertotheapplication.

YouselecttheCustomerclasstocreateanewobjectdatasource.

YouaddthefollowingcomponentstoaWindowsForm:

■ABindingSourcecomponentnamedcustomerBindingSourcethatisdata-boundtothe

Customerobjectdatasource.

■AsetofTextBoxcontrolstodisplayandedittheCustomerobjectproperties.

■EachTextBoxcontrolisdata-boundtoapropertyofthecustomerBindingSourcecomponent.

■AnErrorProvidercomponentnamederrorProviderthatvalidatestheinputvaluesforeach

TextBoxcontrol.

YouneedtoensurethattheinputdataforeachTextBoxcontrolisautomaticallyvalidatedby

usingtheErrorProvidercomponent.

Whichtwoactionsshouldyouperform?(Eachcorrectanswerpresentspartofthesolution.

Choosetwo.)

A.ImplementthevalidationrulesinsidetheValidating

eventhandlerofeachTextBoxcontrolbythrowingan

exceptionwhenthevalueisinvalid.

B.Implementthevalidationrulesinsidethe

TextChangedeventhandlerofeachTextBoxcontrol

bythrowinganexceptionwhenthevalueisinvalid.

C.Implementthevalidationrulesinsidethesetterofeach

propertyoftheCustomerclassbythrowingan

exceptionwhenthevalueisinvalid.

D.Addthefollowingcodesegmenttothe

InitializeComponentmethodoftheWindowsForm.

this.errorProvider.DataSource=

this.customerBindingSource;

E.Addthefollowingcodesegmenttothe

InitializeComponentmethodoftheWindowsForm.

this.errorProvider.DataSource=

this.customerBindingSource.DataSource;

this.errorProvider.DataMember=

this.customerBindingSource.DataMember;

Answer:CD

Section:(none)

Explanation/Reference:

QUESTION11

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

Youwritethefollowingcodesegment.(Linenumbersareincludedforreferenceonly.)

01publicclassContact

02{

03privatestring_contactName;

04

05publicstringContactName{

06get{return_contactName;}

07set{_contactName=value;}

08)

09

10)

YouaddthefollowingcodefragmentwithinaWPFwindowcontrol.

<TextBox>

<TextBox.Text>

<BindingPath="ContactName"UpdateSourceTrigger="PropertyChanged,'>

<Binding.ValidationRules>

<DataErrorValidationRule/>

</Binding.ValidationRules>

</Binding>

</TextBox.Text>

</TextBox>

TheTextBoxcontrolisdata-boundtoaninstanceoftheContactclass.

YouneedtoensurethattheContactclasscontainsabusinessruletoensurethatthe

ContactNamepropertyisnotemptyorNULL.

YoualsoneedtoensurethattheTextBoxcontrolvalidatestheinputdata.

Whichtwoactionsshouldyouperform?(Eachcorrectanswerpresentspartofthesolution.

Choosetwo).

A.Replaceline01withthefollowingcodesegment.

publicclassContact:IDataErrorlnfo

B.Replaceline01withthefollowingcodesegment,

publicclassContact:ValidationRule

C.Replaceline01withthefollowingcodesegment.

publicclassContact:INotifyPropertyChanging

D.Addthefollowingcodesegmentatline04.publicevent

PropertyChangingEventHandlerPropertychanging;

E.Modifyline07withthefollowingcodesegment:

set{

if(this.Propertychanging!=null)

PropertyChanging(this,new

PropertyChangingEventArgsC'ContactName"));

if(string.IsNullOrEmpty(value))

thrownewApplicationException(HContactnameis

required'1);

_contactName=value;

}

F.Addthefollowingcodesegmentatline09.

publicstringError{

publicstringthis[stringcolumnName]{

get(

if(columnName=="ContactName"&&

string.IsNullOrEmpty(this.ContactName))

return"Contactnameisrequired*1;

returnnull;

}

}

Answer:AF

Section:(none)

Explanation/Reference:

QUESTION12

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

Youwritethefollowingcodesegment.

publicclassContact{privatestring_contactName;

publicstringContactName{

get{return_contactName;}

set{

if(string.IsNullOrEmpty(value))

thrownewApplicationException(HContactnameisrequired");

_contactName=value;

)

YouaddthefollowingcodefragmentinaWPFwindowcontrol.

<TextBoxText="{BindingPath=ContactName,ValidatesOnExceptions=True,

UpdateSourceTrigger=PropertyChanged}"/>

TheTextBoxcontrolisdata-boundtoaninstanceoftheContactclass.Youplantoimplementan

ErrorTemplateintheTextBoxcontrol.

YouneedtoensurethatthevalidationerrormessageisdisplayednexttotheTextBoxcontrol.

Whichcodefragmentshouldyouuse?

A.<ControlTemplate>

<DockPanel>

<AdornedElementPlaceholderName="box"/>

<TextBlockText=u{BindingElementName=box,

Path=AdornedElement.(Validation.Errors)[0].ErrorCont

ent}"Foreground="RedH/>

</DockPanel>

</ControlTemplate>

B.<ControlTemplate>

<DockPanel>

<AdornedElementPlaceholderName=^,box'^/>

<TextBlockText=n{BindingElementName=box,

Path=(Validation.Errors)[0].Exception.Message}"

Foreground="Red"/>

</DockPanel>

</ControlTemplate>

C.<ControlTemplate>

<DockPanel>

<ContentControlName="boxu/>

<TextBlockText=n{BindingElementName=box,

Path=ContentControl.(Validation.Errors)[0].ErrorConte

nt}"Foreground=MRedH/>

</DockPanel>

</ControlTemplate>

D.<ControlTemplate>

<DockPanel><ContentControlName="box"/>

<TextBlockText="{BindingElementName=box,

Path=(Validation.Errors)[0].Exception.Message}"

Foreground="Redn/>

</DockPanel>

</ControlTemplate>

Answer:A

Section:(none)

Explanation/Reference:

QUESTION13

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsapplication.

Youhaveadatasetasshowninthefollowingexhibit.

YouplantoaddaDataGridViewtodisplaythedataset.

YouneedtoensurethattheDataGridViewmeetsthefollowingrequirements:

■ShowsOrderDetailsfortheselectedorder.

■ShowsonlyOrderDetailsforitemsthathaveUnitPricegreaterthan20.

■SortsProductsbyProductName

Whichcodesegmentshouldyouuse?

A.ordersBindingSource.DataSource=

productsBindingSource;

ordersBindingSource.DataMember=

FK_Order_Details_Products";

productsBindingSource.Filter=''UnitPrice>20";

productsBindingSource.Sort="ProductName";

B.productsDataGridView.DataSource=

ordersBindingSource;

productsBindingSource.Filter=''UnitPrice>20";

productsBindingSource.Sort="ProductName";

C.order_DetailsBindingSource.DataSource=

ordersBindingSource;

order_DetailsBindingSource.DataMember=

HFK_Order_Details_Orders";

order_DetailsBindingSource.Filter="UnitPrice>20";

productsBindingSource.Sort="ProductName";

D.order_DetailsDataGridView.DataSource=

ordersBindingSource;

order_DetailsBindingSource.Filter="UnitPrice>20”;

productsBindingSource.Sort="ProductName";

Answer:C

Section:(none)

Explanation/Reference:

QUESTION14

YouuseMicrosoft.NETFramework4tocreateaWindowsPresentationFoundation(WPF)

application.

YouplantouseanexistingWindowsFormscontrolnamedMyWinFormControlinthe

MyControlsassembly.

Youneedtoensurethatthecontrolcanbeusedinyourapplication.

Whatshouldyoudo?

A.Addthefollowingcodefragmenttotheapplication.

<Windowx:Class="HostingWflnWpf.Window1”

xmlns=Hhttp:

///winfx/2006/xaml/presentation

xmlns:x="http:

///winfx/2006/xamr'

xmlns:wf=,'clr-namespace:MyCompany.Controls;asse

mbly=MyControls「■ntleUHostingWflnWpf">

<Grid>

<ElementHost>

<wf:MyWinFormControlx:Name="contror'/>

</ElementHost>

</Grid></Window>

B.Addthefollowingcodefragmenttotheapplication.

<Windowx:Class="HostingWflnWpf.Window1"

xmlns="http:

///winfx/2006/xaml/presentation

xmlns:x="http:

///winfx/2006/xaml"

xmlns:wf="clr-namespace:MyCompany.Controls;asse

mbly=MyControls;HTitle="HostingWflnWpf">

<Grid>

<WindowsFormsHost>

<wf:MyWinFormControlx:Name="control"/>

</WindowsFormsHost>

</Grid></Window>

C.Addthefollowingcodesegmenttothe

WindowsLoadedfunction.

ElementHosthost=newElementHost();

host.Dock=DockStyle.Fill;

MyWinFormControlcontrol=new

MyWinFormControl();

host.Child=control;

this.Controls.Add(host);

D.Addthefollowingcodesegmenttothe

WindowsLoadedfunction.

Gridgrid=newGrid();

System.Windows.Forms.lntegration.WindowsFormsHo

sthost=new

System.Windows.Forms.Integration.WindowsFormsHo

St()；

MyWinFormControlcontrol=new

MyWinFormControl();

grid.Children.Add(host);

Answer:B

Section:(none)

Explanation/Reference:

QUESTION15

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsapplication.

YouplantouseaWindowsPresentationFoundation(WPF)controloftheUserControHtype

hostedinan

ElementHostcontrolnamedelementHostl.

Youwritethefollowingcodesegment.(Linenumbersareincludedforreferenceonly.)

01publicclassWPFInWinForms{

02publicWPFInWinForms

03(

04lnitializeComponent();

05

06)

07privatevoidOnBackColorChange(objectsender,StringpropertyName,objectvalue)

08{

09ElementHosthost=senderasElementHost;

lOSystem.Drawing.Colorcol=(System.Drawing.Color)value;

11SolidColorBrushbrush=

newSolidColorBrush(System.Windows.Medi

a.Color.FromRgb(col.R,col.G,col.B));

12UserControl1uc1=host.ChildasUserControH;

13uc1.Background=brush;

14}

15}

Youneedtoensurethattheapplicationchangesthebackgroundcolorofthehostedcontrolwhen

thebackgroundcoloroftheformchanges.

Whichcodesegmentshouldyouinsertatline05?

A.elementHostl.PropertyMap.RemoveCBackColor");

elementHostl.PropertyMap.AddCBackColor",new

PropertyTranslator(OnBackColorChange));

B.elementHostl.PropertyMap.Remove("Background");

elementHostl.PropertyMap.Add("Background",new

PropertyTranslator(OnBackColorChange));

C.elementHostl.PropertyMap.Add("BackColor",new

PropertyTranslator(OnBackColorChange));

elementHostl.PropertyMap.Apply("BackColor");

D.elementHostl.PropertyMap.Add(nBackground",new

PropertyTranslator(OnBackColorChange));

elementHostl.PropertyMap.ApplyC'Background");

Answer:A

Section:(none)

Explanation/Reference:

QUESTION16

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsapplication.

YouneedtoallowtheuserinterfacetousethecurrentlyconfiguredculturesettingsintheControl

Panel.

Whichcodesegmentshouldyouuse?

A.Thread.CurrentThread.CurrentUICulture=

Thread.CurrentThread.CurrentCulture;

B.Thread.CurrentThread.Currentculture=

Thread.CurrentThread.CurrentUICulture;

C.Thread.CurrentThread.CurrentUICulture=

Cultureinfo.InstalledUICulture;

D.Thread.CurrentThread.CurrentCulture=

Culturelnfo.lnstalledUICulture;

Answer:A

Section:(none)

Explanation/Reference:

QUESTION17

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsapplication.

Youcreatedanewapplication,youthenwrotethecodebelow:

Thread.CurrentThread.CurrentUICulture=Thread.CurrentThread.Currentculture;

WhichofthefollowingoptionsareTRUE?

A.Theuserinterfacewillmakeuseofthecurrently

configuredculturesettingsintheControlPanelat

present.

B.Theuserinterfacewillmakeuseofnewculture

settings.

C.Theuserinterfacewillhavenoculturesettings.

D.Theuserinterfacewillmakeuseoftheculturesettings

thatwereinstalledwiththeoperatingsystem.

Answer:A

Section:(none)

Explanation/Reference:

QUESTION18

YouuseMicrosoft.NETFramework4tocreateanapplication.

Theapplicationcontainsapartiallytrustedclientassemblyandaserverassembly.

Youcreateacustomsandboxedapplicationdomain.

Youneedtoensurethattheapplicationcanbeexecutedinapartial-trustenvironment.

Whatshouldyoudo?

A.Applythefollowingattributetotheserverassembly.

[assembly:

AllowPartiallyTrustedCallers(PartialTrustVisibilityLevel

=VisibleToAIIHosts)]

B.Applythefollowingattributetotheserverassembly.

[assembly:

AllowPartiallyTrustedCallers(PartialTrustVisibilityLevel

=NotVisibleByDefault)]

C.Applythefollowingattributetotheclientassembly.

[assembly:

AllowPartiallyTrustedCallers(PartialTrustVisibilityLevel

=VisibleToAIIHosts)]

D.Applythefollowingattributetotheclientassembly.

[assembly:

AllowPartiallyTrustedCallers(PartialTrustVisibilityLevel

=NotVisibleByDefault)]

Answer:B

Section:(none)

Explanation/Reference:

QUESTION19

YouupgradeaWindowsFormsapplicationtoMicrosoft.NETFramework4.Theapplicationwas

developed

byusingapreviousversionofthe.NETFramework.TheapplicationusestheCode

AccessSecurity(CAS)policyforfileaccess.

Whentheapplicationisexecuted,youreceivethefollowingexception:

nNotSupportedException:ThismethodusesCASpolicy,whichhasbeenobsoletedbythe.NET

Framework."

Youneedtoresolvetheerror.

Whatshouldyoudo?

A.Addthefollowingcodefragmenttotheapplication's

configurationfile.

<runtime>

<NetFx40_LegacySecurityPolicyenabled=Mtrue7>

</runtime>

B.Addthefollowingcodefragmenttotheapplication's

configurationfile.<runtime>

<legacyV1CASPolicyenabled="true'7>

</runtime>

C.Addthefollowingcodesegmenttotheapplication's

mainmethod.

AppDomaindomain=

System.AppDomain.CreateDomain(,,MyDomain,');

PolicyLevelpolLevel=

PolicyLevel.CreateAppDomainLevel();

PermissionSetpermSet=new

PermissionSet(PermissionState.None);

permSet.AddPermission(new

SecurityPermission(SecurityPermissionFlag.Execution)

)；

domain.ExecuteAssembly("Assemblies\\MyWindowsEx

e.exe")；

polLeveLRootCodeGroup.Policystatement=new

PolicyStatement(permSet);

domain.SetAppDomainPolicy(polLevel);

D.Addthefollowingcodesegmenttotheapplication's

mainmethod.

PermissionSetrequiredSet=new

PermissionSet(PermissionState.None);

requiredSet.AddPermission(new

SecurityPermission(SecurityPermissionFlag.Execution)

);PermissionSet

optionalSet=new

PermissionSet(PermissionState.None);

optionalSet.AddPermission(new

FilelOPermission(FilelOPermissionAccess.Read,new

string[]{@Hc:\temp"}));

PermissionSetdeniedSet=new

PermissionSet(PermissionState.None);

deniedSet.AddPermission(new

SecurityPermission(SecurityPermissionFlag.ControlPol

icy));Console.WriteLine(AnCurrentpermissions

granted:");

PermissionSetpermsDenied=null;

foreach(IPermissionpermin

SecurityManager.ResolvePolicy(evidence,

requiredSet,optionalSet,deniedSet,out

permsDenied)){}

Answer:A

Section:(none)

Explanation/Reference:

QUESTION20

YouuseMicrosoft.NETFramework4tocreateaWindowsFormsclientapplication.

Youwritethefollowingcodesegment.

sealedclassFormSettings:ApplicationSettingsBase{

[UserScopedSettingO]

[DefaultSettingValue(H225,200")]

publicSizeFormSize

(

get{return(Size)this["FormSizen];}

set{this["FormSizen]=value;}

)

)

TheapplicationcontainsaformoftypeFormlthatcontainsaFormSettingsobjectnamed

frmSettingsl.

Youneedtomaintaintheuser'sformsizepreferenceeachtimetheuserexecutesthe