单选题our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A Oracle Net ManagerB Listener Control utilityC Database Configuration AssistantD Oracle Net Configuration Assistant

考题 Your database instance is running.You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?() A. Oracle Net ManagerB. Listener Control utilityC. Database Configuration AssistantD. Oracle Net Configuration Assistant

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考题 Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.) A. The user has dropped an important table that needs to be recovered.B. The database files are corrupted when the database is open.C. You are not able to start up the database instance because the required database files are missing.D. The archived log files are missing for which backup is not available.

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考题 Your database is open and the LISTENER listener running. You stopped the wrong listener LISTENER byissuing the following command:lsnrctl >STOPWhat happens to the sessions that are presently connected to the database Instance?（）A. They are able to perform only queries.B. They are not affected and continue to function normally.C. They are terminated and the active transactions are rolled back.D. They are not allowed to perform any operations until the listener LISTENER is started

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考题 The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD. You create a database user OPS$SKD， and then assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege. What would youachieve by the above process（）A、The database user OPS$SKD will be able to administer the database.B、The authentication detail for the database user OPS$SKD is recorded in the password file.C、The local operating system user SKD will be able to access the database instance without specifying the username and password.D、The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.

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考题 our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A、Oracle Net ManagerB、Listener Control utilityC、Database Configuration AssistantD、Oracle Net Configuration Assistant

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考题 Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command：LSNRCTL STOP What happens to the sessions that are presently connected to the database instance（）A、The sessions are able to perform only queries.B、The sessions are not affected and continue to function normally.C、The sessions are terminated and the active transactions are rolled back.D、The sessions are not allowed to perform any operations till the listener is started

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考题 Identify two situations in which you can use Data Recovery Advisor for recovery.（） A、 The user has dropped an important table that needs to be recovered.B、 The database files are corrupted when the database is open.C、 You are not able to start up the database instance because the required database files are missing.D、 The archived log files are missing for which backup is not available.

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考题 You are working on a database， where you have three redo log groups. When the database is down for a backup， an operating system （OS） user deletes all the redo log files in a group. What will happen when you open your database？（）A、 The instance starts， the database is mounted， but efforts to open the database fail， and an error about the missing redo log group is displayed.B、 Before the instance starts， you receive an error about the missing redo log files of a group.C、 The instance starts and the database opens with an error message written to the alert log file.D、 The instance starts and the database opens because two redo log groups still exist.E、 The instance starts and the database opens， but every attempt to write to redo log files fails with an error.

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考题 Your database is open and the LISTENER listener is running. The new DBA of the system stops thelistener by using the command： LSNRCTL STOP What happens to the sessions that are presently connected to the database instance（）A、The sessions are able to perform only queries.B、The sessions are not affected and continue to function normally.C、The sessions are terminated and the active transactions are rolled back.D、The sessions are not allowed to perform any operations till the listener is started.

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考题 Your database instance is running.You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A、Oracle Net ManagerB、Listener Control utilityC、Database Configuration AssistantD、Oracle Net Configuration Assistant

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考题 Your database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started. Which tool or utility would you use to start the listener？（）A、 Oracle Net ManagerB、 Listener Control utilityC、 Database Configuration AssistantD、 Oracle Net Configuration Assistant

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考题 Identify two situations in which you can use Data Recovery Advisor for recovery. （）(Choose two.)A、The user has dropped an important table that needs to be recovered.B、The database files are corrupted when the database is open.C、You are not able to start up the database instance because the required database files are missing.D、The archived log files are missing for which backup is not available.

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考题 You work as a database administrator for Supportcenter.cn. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（）A、You must have started the database instance in restricted mode.B、You must have started the database instance inNORMALmode.C、You must have started the database instance with server parameter file.D、You must have started the database instance but must not have mounted.E、You must have started the database instance but must not have opened.

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考题 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 database named DB1 in the instance. VIP customer data of the company are stored in DB1. The customers access their profile data by using a Web application. You must ensure the security of the customer data， that is to say， even if the backup media is lost， you must guarantee that data files， log files and subsequent backups and so on are as safe as possible. So what action should you perform to achieve this goal？（）A、For both the CustomerDB database and the master database, enable Transparent Database Encryption B、You should use the built-in encryption functions to encrypt the sensitive data at the cell Ievel C、You should make the CustomerDB database accessible only through stored procedures and functions. D、For the CustomerDB database, enable Transparent Database Encryption and back up the transaction log.

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考题 ou work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now for a new application, a SQL Server 2008 instance has to be installed on an existing server. The server contains a default SQL Server 2005 instance. Your company CIO wants their corresponding certified third-party applications can access to both database instances. The company assigns this task to you. You must achieve this by using as little database administrative effort as possible, and never change the existing application environments. What should you do? （） A、You should install SQL Server 2008 as the default instance, and configure the new application to use the default instance B、You should upgrade the SQL Server 2005 application to use SQL Server 2008 C、You should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance D、You should install SQL Server 2008 as a named instance, and make the new application use the new instance.

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考题 You work in a company which uses SQL Server 2008. You are the administrator of the company database. In your company there is a server which contains a default SQL Server 2005 instance. For a new application, you have to install a SQL Server 2008 instance on the server. Your company CIO assigns a task to you. You must make sure that the respective certified third-party applications have access to both database instances. You have to achieve this goal without changing the existing application environments. So what should you do to achieve this by using as little database administrative effort as possible?（）A、You should install SQL Server 2008 as a named instance, and make the new application to use the new instance. B、You should install SQL Server 2008 as the default instance, and make the new application to use the default instance. C、You should upgrade the SQL Server 2005 application to use SQL Server 2008. D、You should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance.

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考题单选题You work as a database administrator for Certkiller .com. You added atablespaceto your database. Because of the changes to the physical structure of your database， you performed a backup of the control file to trace. After this， you lost only the control files and the instance aborted due to a hardware failure. How would you proceed to recover the database？（）A Start the instance and open the database, instance recovery automatically recovers control files B Create a file based on the contents of the trace file and save it to the control file locations and start the database C Re-create the database (The recovery of the control file is not possible because you have lost all the control files.) D Start the instance, in the NOMOUNTstate,re-create the control file using the CREATE CONTROLFILE command stored in the trace file. E Start the instance and MOUNT the database, then re-create the control file using the CREATE CONTROLFILE command stored in the trace file.

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考题单选题The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD.You create a database user OPS$SKD， and then assign external authentication. The user OPS$SKD has theCREATE SESSION privilege. What would you achieve by the above process（）A The database user OPS$SKD will be able to administer the database.B The authentication detail for the database user OPS$SKD is recorded in the password file.C The local operating system user SKD will be able to access the database instance without specifying theusername and password.D The database user OPS$SKD has to login with the password of the local operating system user SKD toaccess the database instance.

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考题单选题Your database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started. Which tool or utility would you use to start the listener？（）A Oracle Net ManagerB Listener Control utilityC Database Configuration AssistantD Oracle Net Configuration Assistant

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考题单选题Your database instance is running.You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A Oracle Net ManagerB Listener Control utilityC Database Configuration AssistantD Oracle Net Configuration Assistant

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考题单选题our database instance is running. You are not able to access Oracle Enterprise Manager Database Control because the listener is not started.Which tool or utility would you use to start the listener?（）A Oracle Net ManagerB Listener Control utilityC Database Configuration AssistantD Oracle Net Configuration Assistant

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考题单选题You work in a company which uses SQL Server 2008. You are the administrator of the company database. In your company there is a server which contains a default SQL Server 2005 instance. For a new application, you have to install a SQL Server 2008 instance on the server. Your company CIO assigns a task to you. You must make sure that the respective certified third-party applications have access to both database instances. You have to achieve this goal without changing the existing application environments. So what should you do to achieve this by using as little database administrative effort as possible?（）A You should install SQL Server 2008 as a named instance, and make the new application to use the new instance. B You should install SQL Server 2008 as the default instance, and make the new application to use the default instance. C You should upgrade the SQL Server 2005 application to use SQL Server 2008. D You should upgrade the SQL Server 2005 instance to a SQL Server 2008 instance.

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考题单选题You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the instance because it hangs. You do not want to restart thedatabase instance.How can you detect the cause of the degraded performance?（）A Enable Memory Access Mode, which reads performance data from SGA.B Use emergency monitoring to fetch data directly from SGA analysis.C Run Automatic Database Diagnostic Monitor (ADDM) to fetch information from the latest Automatic Workload Repository (AWR) snapshots.D Use Active Session History (ASH) data and hang analysis in regular performance monitoring.E Run ADDM in diagnostic mode.

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考题单选题Your database is open and the LISTENER listener is running. The new DBA of the system stops thelistener by using the command： LSNRCTL STOP What happens to the sessions that are presently connected to the database instance（）A The sessions are able to perform only queries.B The sessions are not affected and continue to function normally.C The sessions are terminated and the active transactions are rolled back.D The sessions are not allowed to perform any operations till the listener is started.

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考题单选题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. Now according to the requirement of the company CIO， users on the SQL Server instance must be able to use the OPENROWSET（） function to query remote data source. In the options below， which sp_configure configuration option should you configure？A Agent XPs B remote access C remote proc trans D Ad Hoc Distributed Queries

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考题单选题The database instance has the following parameter setting： OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD. You create a database user OPS$SKD， and then assignexternal authentication. The user OPS$SKD has the CREATE SESSION privilege. What would youachieve by the above process（）A The database user OPS$SKD will be able to administer the database.B The authentication detail for the database user OPS$SKD is recorded in the password file.C The local operating system user SKD will be able to access the database instance without specifying the username and password.D The database user OPS$SKD has to login with the password of the local operating system user SKD to access the database instance.

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考题单选题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. For some reason, now the company wants to view the number of users who access the SQL Server instance. The company CIO assigns this task to you. You have to use Windows System Monitor to find out the concrete number. Which performance object should you capture?（）A SQLServer:Buffer Manager B SQLServer:Access Methods C SQLServer:General Statistics D SQLServer:Exec Statistics

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考题单选题Your database is open and the LISTENER listener running. You stopped the wrong listener LISTENER byissuing the following command:lsnrctl STOPWhat happens to the sessions that are presently connected to the database Instance?（）A They are able to perform only queries.B They are not affected and continue to function normally.C They are terminated and the active transactions are rolled back.D They are not allowed to perform any operations until the listener LISTENER is started

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