下列说法错误的是（)。A．我国水资源居世界第一位B．我国主要资源地区分布比较平衡C．我国人工林保存

A.A

B.B

C.C

D.D

through message and application tracing.You need to correlate traces generated on the client and the server. Which XML segment should you add to the system.diagnostics configuration element in the client and server application configuration file?（）

A.

B.

C.

D.

dowsServer2008.YouneedtoensurethatallpublicDNSquieriesarechanneledthroughasinglecahing-onlyDNSserver.Whichtwoactionsshouldyouperform？（）

A.Disabletheroothints

B.EnableBINDsecondaries

C.ConfigureaforwardertothecachingDNSserver

D.ConfigureaGlobalNameshost（A）recordforthehostnameofthecachingDNSserver

ative page. The Web application uses the following code segment to protect the page.If Page.User.Identity.Name "CONTOSO\Administrator" Then Response.Redirect("login.aspx")End IfYou are logged on as Administrator. When you display the page, you are redirected to Login.aspx. You discover that the User.Identity.Name property is not being correctly populated. You need to ensure that you can access the page when you are logged on as Administrator. Which two actions should you perform? （）

A. In the Web.config file, enable impersonation.

B. In IIS, enable anonymous access.

C. In IIS, disable anonymous access.

D. In the Web.config file, set the authentication mode to Windows.

A.OnServer2，runtheCertutiltool.

B.OnServer1，updatetheCEPEncryptioncertificatetemplate.

C.OnServer1，updatetheExchangeEnrollmentAgent（OfflineRequest）template.

D.OnServer3，setthevalueoftheHKLM\Software\Microsoft\Cryptography\MSCEP\HashAlgorithm\HashAlgorithmregistrykey.

encrypted. A client application is not receiving expected responses from the service. You need to enable logging to verify that the messages from the client are signed and encrypted. You also need to see what each message looks like before the message body is deserialized into a NET object. What should you do?（）

A.

B.

C.

D.

alplaces.Youaddthefollowingdivelementtothepage.Youneedtoimplementasingleerrorhandlerthatwilladderrorinformationfromallpage$.ajaxcallstothedivnamederrorInfo.Whatshouldyoudo？（）

A.Addthefollowingoptionstoeach$.ajaxfunctioncall：

B.Addthefollowingcodetothe$（document）.readyfunctiononthepage：

C.Addthefollowingoptiontoeach$.ajaxfunctioncall：

D.Addthefollowingcodetothe$（document）.readyfunctiononthepage：

l users to browse documents on the site. Only members of the administrators group must be able to upload files. Which code segment of the Web.config file should you use? （）

A. <allow verbs="GET" users="*" /><deny verbs="POST" users="*" /><allow verbs="POST" roles="Administrators" />

B. <allow roles="Administrators" /><deny users="*" />

C. <allow u sers="Administrators" /><allow users="*" />

D. <allow v erbs = "POST" roles="Administrators" /><deny verbs="POST" users="*" /><allow verbs="GET" users="*" />

A.使用MyQueue对象Enqueue方法。

B.使用MyQueue对象的Clear方法。

C.使用MyQueue对象的Dequeue方法。

D.使用TrimToSize方法的MyQueue对象

ityundoesthemostrecentdatamodificationsfirst.Youalsoneedtoensurethattheundobufferpermitsthestorageofstringsonly.Whichcodesegmentshouldyouuse？（）

A.Stack<string> undoBuffer=newStack<string>（）；

B.StackundoBuffer=newStack（）；

C.Queue<string>undoBuffer=newQueue<string>（）；

D.QueueundoBuffer=newQueue（）；