单选题In a Java EE messaging application, one MDB is consuming a lot of memory at high traffic.    What configuration should you use to prevent possible out-of-memory error at high traffic and at the same time not losing messages?（）A Configure a Work Manager

第1题：

You work as an application developer at Certkiller .com. You are developing an application that makes use of a Queue class object named MyQueue. This Queue class object will be used to store messages sent by the user during application run time. The application that you are developing provides an interface for administrators and an interface for users to create message reports.You want to ensure that all user messages stored in the MyQueue object are removed when an administrator selects the reset option.What should you do？（）

• A、 Use the Enqueue method of the MyQueue object.
• B、 Use the Clear method of the MyQueue object.
• C、 Use the Dequeue method of the MyQueue object.
• D、 Use the TrimToSize method of the MyQueue object.

第2题：

You work as a database administrator at Certkiller .com. In your production database， you observe that users’ transactions are consuming a lot of resource and you plan to impose resource restrictions by using Resource Manager. For which three resources can you enable usage restrictions by using Resource Manager？ （）

• A、 CPU usage
• B、 degree of parallelism
• C、 number of open cursors
• D、 number of sorts performed
• E、 idle time for blocking sessions
• F、 number of disk I/O operations performed
• G、 number of memory I/O operations performed

第3题：

You need to design an access control strategy for the marketing application. You solution must minimize impact on server and network performance. What should you do？（）

• A、Require client computers to connect to the marketing application by using a VPN connection
• B、Use IPSec to encrypt communications between the servers in the New York and Atlanta offices
• C、Require the high security setting on Terminal Services connections to the marketing application
• D、Configure all marketing application Web pages to require SSL

第4题：

Your portable computer is in sleep mode. When you resume work on the portable computer， you are not prompted for a password.  You need to ensure that you are prompted for a password each time the portable computer recovers from sleep mode.  What should you do？（）

• A、Configure the computer to hibernate when not in use.
• B、In the current power plan settings， configure the computer to require a password when recovering from sleep mode.
• C、Configure the computer to use the High Performance power plan.
• D、Configure the screen saver settings to require a password on resumption of work.

第5题：

You add a particular e-mail address to the Blocked Senders list in the Microsoft Windows Mail application. You still receive messages from this e-mail address.  You need to prevent the receipt of all e-mail messages from this e-mail address.  What should you do？（）

• A、Configure the junk e-mail filtering setting to High.
• B、Remove the senders e-mail address from the Safe Senders list.
• C、Add the senders e-mail domain name to the Blocked Senders list.
• D、Configure the Microsoft Windows Mail application to delete suspected junk e-mail permanently.

第6题：

You work as a Web Developer at Certkiller.com. You create a Web application using MicrosoftASP.NET 3.5.  Certkiller.com hosts the application in Microsoft Internet Information Services 7.0. You attempt tobrowse the application and receive the following error message：  Service Unavailable    HTTP Error 503. The service is unavailable.   You check and discover that you are able to browse successfully to other application that formspart of the same IIS Web site. The hosted applications on the network make use of ASP.NET 3.5.There are not previous versions of ASP.NET is installed. You need to resolve this error as soon aspossible.  What should you do？（）

• A、You should run the ServiceModel Metadata Utility tool (Svcutil.exe).
• B、You should change the pipeline mode associated with the application pool that hosts theapplication.
• C、You should run the ASP.NET Registration Tool (Aspnet_regiis.exe).
• D、You should make sure that the application pool that hosts the application is initiated.

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第13题：

A customer needs to ensure that the number of threads servicing an application does not exceed the number of database connections available to the application. What step must you take to address this situation?（）

• A、Configure a Max Threads Constraint and add your application to the list of applications for the  Constraint.
• B、Configure a Work Manager with a Maximum Threads Constraint tied to the Connection Pool and  configuration your application to use the Work Manager.
• C、Configure a Work Manager with a Minimum Threads Constraint tied to the Connection Pool and  configure your application to use the Work Manager.
• D、Configure a global MaxThreads constraint and target it to the server or clusters where your  application is deployed.
• E、Configure the startup parameter "-Dwls-maxThreads" to be the same as the number of  database connections configured.

第14题：

In a Java EE messaging application, one MDB is consuming a lot of memory at high traffic.    What configuration should you use to prevent possible out-of-memory error at high traffic and at the same time not losing messages?（）

• A、Configure a Work Manager for the MDB with a Maximum Thread Constraint.
• B、Configure a Work Manager for the MDB with a Minimum Thread Constraint.  
• C、Configure a Work Manager for the MDB with a Maximum Thread Constraint and a Capacity  Constraint. 
• D、Configure a Work Manager for the MDB with a Minimum Thread Constraint and a Capacity Constraint. 
• E、Configure a Work Manager for the MDB with both a Maximum Thread Constraint and Minimum Thread Constraint.

第15题：

A Windows Communication Foundation (WCF) application exposes a service as a SOAP endpoint for consumption by cross-platform clients.During integration testing, you find that one of the clients is not generating the correct messages to the WCF application.In order to debug the issue and fix the communication, you need to configure the service to log messages received from the client.What should you do?（）

• A、Set an etwTracking behavior on the service and configure a listener for the System.ServiceModel trace source.
• B、Set an etwTracking behavior on the service and configure a listener for the System.ServiceModel.MessageLogging trace source.
• C、Enable messageLogging in the System.ServiceModel diagnostics element configuration and configure a listener for the System.ServiceModel.MessageLogging trace source.
• D、Enable messageLogging in the System.ServiceModel diagnostics element configuration and configure a listener for the System.ServiceModel trace source.

第16题：

You use Microsoft Windows Mail to download e-mail messages to your Inbox.  You need to minimize the receipt of e-mail messages that attempt to acquire private financial information.  What should you do？（）

• A、Create an Inbox rule that moves potentially malicious email to the Junk Mail folder. 
• B、Configure the Parental Controls Web restriction setting to High.
• C、Configure the phishing filter to move the e-mail messages to the Junk Mail folder. 
• D、Configure Windows Defender to perform a custom scan of potentially malicious email.

第17题：

You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. You are in charge of a member server which runs Windows Server 2008. The Terminal Services serverrole has been installed on the server. Microsoft Windows System Resource Manager （WSRM） is installedon the server. Now you receive report from users saying about performance degradation on the TerminalServer. You monitor the server and notice that one user is consuming 100 percent of the processor time.You create a resource-allocation policy named Policy1 that limits each user to 30 percent of the totalprocessor time. But you do not see any performance improvement. WSRM needs to be configured toenforce Policy1. What action should you perform？（）

• A、The Terminal Services Configuration service should be restarted.
• B、Use the user context of the Terminal Server System account to launch the WSRM application.
• C、Set Policy1 should be set as the Profiling Policy.
• D、Set Policy1 should be set as the Managing Policy.

第18题：

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a single Database Mail profile. Reports are sent to all the company employees by using the Mail profile. During office hours, a large volume of reports are sent by the sp_send_dbmail stored procedure. Now you notice that it takes a long time for the reports to be sent to the company manager. As the technical support, you have to speed up the delivery. So what action should you perform to achieve this goal?（）  

• A、Another SMTP account should be added to the existing Database Mail profile 
• B、When you send the reports to the manager, you should use the @importance = high parameter. 
• C、You should change the Account Retry Attempts option of the Database Mail system properties 
• D、You should configure a new Database Mail profile. The new one will be used for sending the reports to the manager. 

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