多选题Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the database PROD. While setting up the connect string using Oracle Enterprise Manager 10g Database Control, which two options would you select to balance the connection load across all the listener processes?()AUse only the first address.BTry one address,selected at random.CTry each address,in order,until one succeeds.DTry each address,randomly,until one succeeds.

多选题
Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the database PROD. While setting up the connect string using Oracle Enterprise Manager 10g Database Control, which two options would you select to balance the connection load across all the listener processes?()
A

Use only the first address.

B

Try one address,selected at random.

C

Try each address,in order,until one succeeds.

D

Try each address,randomly,until one succeeds.


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Exhibit: You are developing a Web application. The Web application uses a GridView control to display data. You build your Web Forms for the Web application by dragging and dropping tables from the Data Connections tree in Server Explorer. You need to add a connection to your data by using the Add Connection dialog box as shown in the exhibit. During the process, you need to configure the .NET Data Provider that you use to create the data source objects. What should you do?()A. Right-click the connection, and click Properties. Modify the Provider property of the data connection.B. Click the Change button, and change the data provider for the selected data source.C. Click the Advanced button, and change the Data Source property to the target provider.D. Click the Advanced button, and change the Application Name property to the target provider.

Navigational charts are ______ frequent changes,the important one of which are promulgated by Admiralty Notices to Mariners.A.published withB.combined withC.in connection withD.subject to

You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The user name and password that is kept by the connection string is stored directly in the code of the application. You want to make sure that the password in the connection string is as protected.   What should you do? ()A、 Add the connection string to the Settings.settings file.B、 Add connection string to the Web.config file and use protected configuration.C、 Use the TRUE setting in the Persist Security Info keyword.D、 Use the FALSE setting in the Persist Security Info keyword

You want to migrate an application that was developed for OAS/OC4J to WebLogic. The application uses Oracle Streams Advanced Queuing (AQ). You configured a Foreign JMS Server and Data Source but you are not able to send messages to the AQ destination and see them reach the database. Which two things are missing in this configuration?()A、nothing, there may be a network connection issueB、a Foreign JMS Connection FactoryC、a JMS Bridge to map the JNDI of the Local JMS Destination to the remote AQ destinationD、a mapping of the Foreign JMS Connection Factory to the Data Source where AQ is configured and installedE、Oracle AQ Java EE Shared Libraries not deployed and referenced by your application

You are a database administrator for your company. The company uses a vendor company’s application that is based on a proprietary database. You query data from the application database and import the data into a SQL Server 2005 database. The application vendor provides you with a new OLE DB driver to be used when querying the application database. Company policy prohibits connections between the SQL Server database and the application database, except when querying this data. You need to provide a way to query data from the application database. What should you?()A、Configure a Linked Server connection to the application database.B、Write a query that uses an OPENDATASOURCE command.C、Write a query that uses an OPENQUERY command.D、Configure a Remote Server connection to the application database.

You recently installed an application on your computer. The application is configured to automatically start. This application might cause your computer to run slower.  You need to prevent the application from auto starting without uninstalling the application.  What should you do?()A、Use the Microsoft Windows Task Manager application to end the task for the application.B、Use the Control Panel application to uninstall the application. Reboot the computer.C、Use the Software Explorer application to disable the application. Reboot the computer.D、Use the Services application to disable the Application Experience service, and then launch the application.

You are creating a dial-up connection for Internet access. The wizard cannot access the default Internet Service Providers (ISP) with either of the numbers provided. What is your alternate method for setting up the connection?()A、Configure the dial-up connection to negotiate with the server using Challenge-Handshake  Authentication Protocol (CHAP).B、You can choose the option to set up the Internet connection manually if you know the ISP's  phone number and your account and password already.C、You need to provide a known IP address before attempting to connect to the ISP server.D、Your ISP is requiring Data Encryption. Configure the dial- up connection to use it.

You are developing an application that connects to a Microsoft SQL Server database using the SqlConnection object. Your connection objects are being pooled. As the pool fills up, connection requests are queued. Some connection requests are rejected. You need to ensure that the application releases connections back to the pool as soon as possible. Also, you need to decrease the likelihood that connection requests will be rejected. Which three actions should you perform?()A、Ensure that the Close method is called on each connection object after it has finishedexecuting.B、Ensure that each connection object is left open after it has finished executing.C、Increase the Max Pool Size value inside the connection string.D、Increase the Min Pool Size value inside the connection string.E、Increase the Connection Lifetime value inside the connection string.F、Increase the value of the ConnectionTimeout property of the SqlConnection object.

You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. You want to make sure that the application is operative to any type of database.   What should you do?()A、 Set the database driver name in the connection string of the application, and then the connection object as follows: DbConnection connection = new OdbcConnection(connectionString);B、 Create the connection object as follows: DbProviderFactory factoryDbProviderFactories.GetFactory(databaseProviderName); DbConnection connection =factory.CreateConnection();C、 Create the connection object as follows: DbProviderFactory factory = DbProviderFactories.GetFactory("System.Data.Odbc"); DbConnection connection = factory.CreateConnection();D、 Set the database driver name in the connection string of the application, and then the connection object as follows:DbConnection connection = new OleDbConnection(connectionString);

You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The Contoso.com network contains a Microsoft SQL Server 2005 server named DB01. Your application retrieve records from a  database named Trades that resides on DB01. The application connects to Trades by using an instance of the SqlConnection class with the following connection string.   "Data Source=DB01;UID=’mhamm’;PWD=’password’;"   When the application calls the Open method of the SqlConnection object, it displays the following: "Cannot open user default database. Login failed. Login failed for user ’mhamm’".  You need to make sure that you can connect to Trades when the user account for the connection is mhamm.   What should you do? ()A、 Change the connection string as follows:Data Source=DB01;Initial Catalog=Trades;UID=mhamm; PWD=password;"B、 Create a login for Mia Hamm on DB01.C、 Create a database user object in Trades and map the object to the SQL Server 2005 Login of Mia Hamm.D、 Change the connection string as follows:"Server=DB01;Database=Trades;UID=mhamm;PWD=password;"

You are creating a shared Internet connection on your Windows 2000 Professional computer.  You want to enable other computers on the LAN to be able to access only HTTP and FTP sites on the Internet.   What should you do?()A、Configure your shared Internet connection to disable LCP extensions.B、Configure you shared Internet connection to disable on-demand dialing.C、Create an Internet Connection Sharing application type for HTTP to use remote server port 25.D、Create an Internet Connection Sharing application type for HTTP to use remote server port 80.E、Create an Internet Connection Sharing application type for FTP to use remote server port 21.F、Create an Internet Connection Sharing application type for FTP to use remote server port 72.

You install Windows 2000 Professional on your computer at home. You create a new dial-up connection to connect to your company’s remote access server. You configure the connection to use both of your external modems and to use multilink to bind the modems together. You start the dial-up connection and connect to the remote access server. You notice that only one of the modems is connected to the remote access server. What should you do?()A、Configure the dial-up connection to use a SLIP connection.B、Configure the company’s remote access server to accept multilink connections.C、Replace your modems with new modems that support multilink.D、Grant your user account multilink permission on the company’s remote access.

多选题You are creating a shared Internet connection on your Windows 2000 Professional computer.  You want to enable other computers on the LAN to be able to access only HTTP and FTP sites on the Internet.   What should you do?()AConfigure your shared Internet connection to disable LCP extensions.BConfigure you shared Internet connection to disable on-demand dialing.CCreate an Internet Connection Sharing application type for HTTP to use remote server port 25.DCreate an Internet Connection Sharing application type for HTTP to use remote server port 80.ECreate an Internet Connection Sharing application type for FTP to use remote server port 21.FCreate an Internet Connection Sharing application type for FTP to use remote server port 72.

单选题You create a shared Internet connection on a Windows 2000 Professional computer. Your network has 10 users on the LAN. All of the users can connect to HTTP sites, FTP sites, and streaming audio content on the Internet. One of the computers on your LAN is running an FTP host application. Users on the Internet cannot connect to the FTP host on your network. What should you do?()AConfigure the FTP host to accept incoming requests on service port 80.BConfigure an Internet Connection Sharing application type for FTP to use remote server port 23.CConfigure an Internet Connection Sharing service type for FTP use service port 21 on the FTP host computer.DConfigure an Internet Connection Sharing service type for FTP use service port 23 on the FTP host computer.

单选题Navigational charts are () frequent changes,the important one of which are promulgated by Admiralty Notices to Mariners.Apublished withBcombined withCin connection withDsubject to

单选题All client computers in your network run Windows 7 with default firewall settings.   You have a server-based application that requires an agent to be installed on all client computers.   You need to use Group Policy to allow the application to initiate installation of the agent on all client computers.   What should you do?()ACreate inbound port rules.BCreate inbound program rules.CCreate connection security rules.DCreate Windows service hardening rules.

单选题You are a help desk technician for your company. Stefan and Irene are software developers for the company. Stefan is developing a Web application on his Windows XP Professional computer. The computer is named Stefan132.  All client computers use Microsoft Internet Explorer 6. 0 or later as their Web browser. When Irene types http://Stefan132 in the Address bar of her Web browser, she cannot access the Web application. However, Stefan can access the Web application by typing http://localhost or http://Stefan132 in the Address bar of his Web browser. He can also access resources on the company network. When you run the Ping command on your computer, you cannot connect to Stefan’s computer. When you attempt to access http://Stefan132 from your computer, Internet Explorer displays “DNS or Server Error.” You need to ensure that Irene can access the Web application on Stefan’s computer. First, you establish a Remote Assistance connection to Stefan’s computer. What should you do next on Stefan’s computer?()ARun the IPconfig /renew command. BStop and then restart the World Wide Web Publishing service. CEnsure that the Everyone group has Allow - Full Control permission on the Inetpub folder. DIn the properties of the Local Area Connection connection, allow a Windows Firewall exception for port 80.

多选题Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the database PROD. While setting up the connect string using Oracle Enterprise Manager 10g Database Control, which two options would you select to balance the connection load across all the listener processes?()AUse only the first address.BTry one address,selected at random.CTry each address,in order,until one succeeds.DTry each address,randomly,until one succeeds.

单选题You create a new dial-up connection to connect to the Internet. You configure the Internet connection to enable Internet Connection Sharing. However, you cannot see or connect to any shared resource on your network. What should you do?()AConfigure the dial-up connection to disable shared access.BConfigure the dial-up connection to disable on-demand dialing.CDisable data encryption in the new dial-up connection.DUse the ipconfig command to release and renew your network TCP/P address.

单选题You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions, monitoring the database server, and design deployment. In the company, you major job is the deployment, maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. A vendor company’s application is utilized, and the application is based on a proprietary database. Data is queried from the application database and the data is imported into a SQL Server 2005 database. A new OLE DB driver is offered by the application vendor, and the new OLE DB driver will be utilized when the application database is queried. According the company requirements, the connections between the SQL Server database and the application database is prohibited, except when this data is queried. You should think out a method to have data queried from the application database.  Which action should be performed to achieve the goal?()ATo achieve the goal, a Linked Server connection should be configured to the application database.BTo achieve the goal, a query should be written, and an OPENQUERY command is utilized by the query.CTo achieve the goal, a Remote Server connection to the application database should be configured.DTo achieve the goal, a query should be written, and an OPENDATASOURCE command is utilized by the query.

单选题You use a Windows 2000 Professional portable computer both at the office and at home. In the office youconnect the portable computer to a docking station and use Internet Explorer to access the Internetthrough your LAN connection.At home, you configure a new dial-up connection to the Internet. Now when you attempt to access theInternet from the office you are prompted to connect via your dial-up connection. When you cancel thismessage, you can only work offline and cannot access the Internet.You want to maintain your dial-up connection for home use and your ability to access the Internet whenconnected to the company LAN. What should you do?()AReconfigure the dial-up connection to dial-up to a private network.BCreate another connection that uses a virtual private network (VPN) to connect to a privatenetwork though the Internet.CConfigure Internet Explorer to automatically detect proxy settings.DConfigure Internet Explorer to dial whenever a network connection is not present.

多选题You want to migrate an application that was developed for OAS/OC4J to WebLogic. The application uses Oracle Streams Advanced Queuing (AQ). You configured a Foreign JMS Server and Data Source but you are not able to send messages to the AQ destination and see them reach the database. Which two things are missing in this configuration?()Anothing, there may be a network connection issueBa Foreign JMS Connection FactoryCa JMS Bridge to map the JNDI of the Local JMS Destination to the remote AQ destinationDa mapping of the Foreign JMS Connection Factory to the Data Source where AQ is configured and installedEOracle AQ Java EE Shared Libraries not deployed and referenced by your application

单选题Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. All client computers run Windows 7. Remote client computers are not members of the domain. Your environment includes a Remote Desktop Gateway (RD Gateway) server. You install an application on a Remote Desktop Session Host (RD Session Host) server. You need to ensure that remote users can run the application. What should you do?()AOn each remote client computer, configure the Remote Desktop Connection client to connect to the RD Gateway server.BOn each remote client computer, configure the Remote Desktop Connection client to connect without warning if server authe ntication fails.COn the RD Session Host server, configure the Remote Desktop Connection client to connect to the RD Gateway server.DOn the RD Gateway server, add the Guests local group to the Remote Desktop Users local group.

单选题You work as an application developer at Contoso.com. You use Microsoft .NET Framework 3.5 and Microsoft ADO.NET to develop an application. The user name and password that is kept by the connection string is stored directly in the code of the application. You want to make sure that the password in the connection string is as protected.   What should you do? ()A Add the connection string to the Settings.settings file.B Add connection string to the Web.config file and use protected configuration.C Use the TRUE setting in the Persist Security Info keyword.D Use the FALSE setting in the Persist Security Info keyword

单选题Your network consists of a single Active Directory domain. Your network contains 10 servers and 500 client computers. All domain controllers run Windows Server 2008 R2. A Windows Server 2008 R2 server  has Remote Desktop Services installed. All client computers run Windows XP Service Pack 3.  Youplan to deploy a new line-of-business application. The application requires desktop themes to be  enabled.   You need to recommend a deployment strategy that meets the following requirements: èOnly authorized users must be allowed to access the application.   èAuthorized users must be able to access the application from any client computer. èYour strategy must minimize changes to the client computers.  èYour strategy must minimize software costs. What should you recommend?()AMigrate all client computers to Windows 7. Deploy the application to all client computers by using a Group Policy object (GPO).BMigrate all client computers to Windows 7. Deploy the application to the authorized users by using a Group Policy object (GPO).CDeploy the Remote Desktop Connection (RDC) 7.0 software to the client computers. Install the  application on the Remote Desktop Services server. Implement Remote Desktop Connection Broker (RD Connection Broker).DDeploy the Remote Desktop Connection (RDC) 7.0 software to the client computers. Enable the  Desktop Experience feature on the Remote Desktop Services server. Install the application on the  Remote Desktop Services server.

单选题You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds, the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that your user name and password are entered correctly. You want to enable your Computer to connect to your ISP correctly. What should you do? ()AConfigure your connection to enable data encryption.BConfigure your connection to use the UNIX SLIP server.CConfigure your connection to allow unsecured passwords.DInstruct your ISP to configure your account to support Multilink.

单选题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?()AConfigure a Max Threads Constraint and add your application to the list of applications for the  Constraint.BConfigure a Work Manager with a Maximum Threads Constraint tied to the Connection Pool and  configuration your application to use the Work Manager.CConfigure a Work Manager with a Minimum Threads Constraint tied to the Connection Pool and  configure your application to use the Work Manager.DConfigure a global MaxThreads constraint and target it to the server or clusters where your  application is deployed.EConfigure the startup parameter -Dwls-maxThreads to be the same as the number of  database connections configured.

单选题You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter. Your computer is able to access the Internet but is unable to discover other computers in the local wireless network.  You need to configure the wireless connection to allow your computer to discover other computers.  What should you do?()AConfigure the network category of your wireless network connection to Private.BConfigure the network category of your wireless network connection to Public.CConfigure the TCP/IP packet filtering on the wireless network connection.DConfigure the wireless network connection with the appropriate authentication to the router.