MCTS章节练习(2020.04.19)

单项选择题
You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows:[ServiceContract]public interface IMessageProcessor { [OperationContract] void ProcessMessages();}public class MessageProcessor: IMessageProcessor { public void ProcessMessage(); SubmitOrder();}SubmitOrder makes a call to another service. The ProcessMessage method does not perform as expected under a heavy load.You need to enable processing of multiple messages. New messages must only be processed when the ProcessMessage method is not processing requests,or when it is waiting for calls to SubmitOrder to return.Which attribute should you apply to the MessageProcessor class?（）
A. CallbackBehavior(ConcurrencyMode=ConcurencyMode.Reentrant)
B. CallbackBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)
C. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant)
D. ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple)
单项选择题
你有一台运行Windows 7的客户端计算机。你要鉴定已经安装了哪些未签名的驱动程序，你应该运行哪个命令？（）
A.Cipher.exe /s
B.Driverquery.exe /si
C.Msinfo32.exe /q
D.Pnputil.exe Ci
单项选择题
You have the Web Server （IIS） role installed on a server that runs Windows Server 2008. You make changes to the configuration of an application named APP1. Users report that the application fails. You examine the event log and discover the following error message： 503 Service Unavailable. You need to ensure that users are able to connect to APP1. Which command should you run at the command prompt on the server？（）
A.appcmd set config
B.appcmd stop apppool
C.appcmd start apppool
D.appcmd set apppool
单项选择题
You create a Web site for a customer. You need to deploy the Web site to the customers server without any of the source files for the Web site. You do not want the customer to be able to update any of the static pages on the Web site.Which tool should you use?（）
A. aspnet_compiler.exe
B. InstallUtil.exe
C. CSC.exe
D. aspnet_wp.exe
单项选择题
You create an intranet Web site for management of project documents. You need to enable all users to browse documents on the site. Only members of the administrators group must be ble to upload files.Which code segment of the Web.config file should you use?（）
A.
B.
C.
D.
单项选择题
You have four Terminal Servers that run Windows Server 2008. The Terminal Servers are named Server1， Server2， Server3， and Server4. You install the Terminal Server Session Broker role service on Server1. You need to configure load balancing for the four Terminal Servers. You must ensure that Server2 is the preferred server for Terminal Services sessions.Which tool should you use？（）
A.Group Policy Manager
B.Terminal Services Configuration
C.Terminal Services Manager
D.TS Gateway Manager
单项选择题
You are transferring records from one database to another. You need to decide whether you can use the SqlBulkCopy class to transfer the records. What should you do? （）
A. Ensure that the source database is Microsoft SQL Server.
B. Ensure that the destination database is Microsoft SQL Server.
C. Ensure that the column names in the source table match the column names in the destination table.
D. Ensure that the bulk copy program (bcp) utility is installed on the destination server.
单项选择题
You have a standalone computer that runs Windows 7. Multiple users share the computer. You need toensure that you can read the content of all encrypted files on the computer. What should you do?（）
A.Run the Certificates Enrollment wizard and then run Certutil.exe importpfx.
B.Run the Certificates Enrollment wizard and then run Certutil.exe installcert.
C.Run Cipher.exe /r and then add a data recovery agent from the local security policy.
D.Run Cipher.exe /rekey and then import a security template from the local security policy.
单项选择题
You are creating a Windows Communication Foundation (WCF) service based on WSHttpBinding. New audit requirements dictate that callers must be authenticated on every call to ensure that their credentials have not been revoked.You need to ensure that the service will not cache the security request token. What should you do?（）
A. Apply a ServiceBehavior attribute to the service implementation class with the lnstanceContextMode property set to Single.
B. In the message security configuration, change clientCredentialType from lssuedToken to UserName
C. In the message security configuration, set establishSecurityContext to false.
D. At the end of every operation, call the SessionStateUtility.RaiseSessionEnd method.
单项选择题
You are creating an online catalog application that will display product information on the company Web site. The product data is stored in a SQL Server 2005 database. The data is stored as relational data but must be passed to the application as an XML document by using FOR XML. You test your application and notice that not all of the items matching your query appear in the XML document. Only those products that have values for all elements in the schema appear. You need to modify your Transact-SQL statement so that all products matching your query appear in the XML document.What should you do？（）
A.Add an XML index to the table that contains the product data.
B.Add the XSINIL argument to the ELEMENTS directive in the query.
C.Add a HAVING clause to the query.
D.Add the replace value of clause to the query.