单选题At the end of the financial year， an accounts accumulation batch is run. This batch updates the company’s accounting records. During the batch run process， some incorrect entries were inserted into the ACCOUNT table. You identified the bug and immediately stopped the batch run process， but 3000 incorrect records were inserted into the ACCOUNT table before the batch process was stopped. You want to recover the table to the state it was at 11：50 P.M. Which flashback feature will you use？（）A Flashback DropB Flashback DatabaseC Flashback TableD Flashback Version Query
单选题
At the end of the financial year， an accounts accumulation batch is run. This batch updates the company’s accounting records. During the batch run process， some incorrect entries were inserted into the ACCOUNT table. You identified the bug and immediately stopped the batch run process， but 3000 incorrect records were inserted into the ACCOUNT table before the batch process was stopped. You want to recover the table to the state it was at 11：50 P.M. Which flashback feature will you use？（）
A
Flashback Drop
B
Flashback Database
C
Flashback Table
D
Flashback Version Query
参考解析
解析：
暂无解析
相关考题：
You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003.A server named TK1 hosts user home folders, which occupy 12 GB of disk space.You install a backup tape device on TK1. You create a batch file that will automatically back up TK1 by running Ntbackup.exe every day at 1:00 A.M.One week later, you test your restoration procedure for home folders on TK1. You notice that your backup data occupies only 9 MB of disk space.You review the backup batch file:REM Backup Batch FileNTBACKUP.EXE BACKUP D:\/m daily /1:s /v:yes /k BACKUP_TK1You need to ensure that all existing and future data on TK1 is backed up successfully.What should you do?（）A. Specify /b in the command line of the batch file.B. Change /m daily to /m normal in the command line of the batch file.C. Modify the NTFS permissions on the user home folders to assign the Allow - Full Control permission to the Administrators group.D. Add the local Administrator account for TK1 to the local Backup Operators group
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You plan to deploy the application to a test server. You need to ensure that during the initial request to the application， the code-behind files for the Web pages are compiled. You also need to optimize the performance of the application. Which code fragment should you add to the Web.config file？（）A、compilation debug="true" B、compilation debug="false" C、compilation debug="true" batch="true" D、compilation debug="false" batch="false"
将ZXM10 ONS的63个通道数据格式设置为成帧方式的命令是（）A、batch-e1 1-63 unframedB、batch virtual-channel vc121-63 e1 1-63C、batch-e1 1-63 framedD、batch loopback-detection 1-63
When configuring a Commerce Payments cassette for a merchant， what should be created for EACH account？（）A、A batch for each supported credit card typeB、A batch for each currency and credit card typeC、A batch for each cassette and currencyD、A brand for each supported credit card typeE、A brand for each currency and credit card type
When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）A、 Boost the priority of batch jobs.B、 Schedule batch runs to reduce contention with OLTP.C、 Schedule OS maintenance such that it includes frequent application of PTFs.D、 Perform incremental backups of transaction processing and full backups of batch processing.
At the end of the financial year， an accounts accumulation batch is run. This batch updates the company’s accounting records. During the batch run process， some incorrect entries were inserted into the ACCOUNT table. You identified the bug and immediately stopped the batch run process， but 3000 incorrect records were inserted into the ACCOUNT table before the batch process was stopped. You want to recover the table to the state it was at 11：50 P.M. Which flashback feature will you use？（）A、 Flashback DropB、 Flashback DatabaseC、 Flashback TableD、 Flashback Version Query
You set the undo pool resource plan directive for the consumer group named DSS_USERS that is assigned to the DAY_SHIFT plan. The database users， SCOTT and BLAKE， belong to the DSS_USERS resource group. The user， SCOTT， initiates a database session and executes a batch operation that inserts millions of rows into the HISTORY table. Which two options are true if the total undo space allocated to the DSS_USERS group exceeds the value specified in the undo pool resource plan directive？（）A、 The batch operation started by the user， SCOTT， terminates with an error.B、 The batch operation started by the user， SCOTT， hangs and you are required to increase the undo pool resource plan directive.C、 The batch operation started by the user， SCOTT， runs uninterrupted because the database uses the SYSTEM tablespace for the undo operation.D、 The user， BLAKE， cannot start a transaction that uses any DML operations until you increase the value of the undo pool resource plan directive.E、 The user BLAKE can start a transaction that uses any DML operations after the batch operation started by the user， SCOTT， terminates with an error.
At 10：30 A.M.， you ran a batch job by mistake， which executed a transaction in the database. The transaction identifier of the transaction that made to the changes in the database is 0500A00627B000. At 11：10 A.M.， you stopped the batch job. Now， you want to identify the changes made to the database tables by the batch job. Which view will you query？（）A、 DBA_PENDING_TRANSACTIONSB、 DBA_AUDIT_STATEMENTC、 V$FLASHBACK_DATABASE_STATSD、 FLASHBACK_TRANSACTION_QUERY
You are performing a Weekly backup and you want to be sure that you backup everything including the registry， boot files， and COM. How can you do this with the least amount of administrative effort？（）A、Configure the backup to backup the system state area.B、Configure the backup to backup the system partition.C、Create a batch file to run RDISK.EXE /s-before backup starts.D、Create a batch file to run RDISK.EXE /s- after backup is started.
Your team creates a Web site. The Web site needs to be deployed to a staging server for performance testing. You plan to make a number of performance enhancements and then retest. You need to compile and copy the Web site to the staging server. What should you do? （）A、Write a batch file that uses aspnet_compiler.exe.B、Write a batch file that uses InstallUtil.exe.C、Write a batch file that uses Csc.exe.D、Write a batch file that uses aspnet_wp.exe.
You need to install Windows 2000 Professional on 35 new computers on the company LAN. First, you create a distribution folder on the network server. Then you create a network boot disk to install Windows 2000 Professional from the distribution folder. Now you need to create a batch file, which the network boot disk will execute to start the installation. You must specify a source path and temporary drive for the installation files. You also need to install the accessibility options within the batch file. The batch file must execute a hardware-specific application to run after the GUI-mode Setup has completed. Which command must you specify in the batch file? （）A、Z：/i386/winnt/s：z：/i386/t：d/a/e：z：/hardware/setup.exeB、Z：/i386/winnt/s：z：/i386/rwinnt.tmp/a/e：z：/hardware/setup.exeC、Z：/i386/winnt32/s：z：/i386/tempdrive：d/cmd：z/hardware/setup.exeD、Z：/i386/winnt32/s：z：/i386/cmdcons：z：/hardware/setup/makelocalsource
单选题At 10：30 A.M.， you ran a batch job by mistake， which executed a transaction in the database. The transaction identifier of the transaction that made to the changes in the database is 0500A00627B000. At 11：10 A.M.， you stopped the batch job. Now， you want to identify the changes made to the database tables by the batch job. Which view will you query？（）A DBA_PENDING_TRANSACTIONSB DBA_AUDIT_STATEMENTC V$FLASHBACK_DATABASE_STATSD FLASHBACK_TRANSACTION_QUERY
单选题A solution for two batch applications was proposed in Companycom meeting. They are currently running in two LPARs on a p690. On a daily basis, both applications use 15% of the machine for their workload, and increase to 100% when their weekly reports are run. Since the reports are not run on the same day, what is the best solution?（）ACODBDLPARCOne big LPARDTwo separate p690 machines
单选题You are performing a Weekly backup and you want to be sure that you backup everything including the registry， boot files， and COM. How can you do this with the least amount of administrative effort？（）AConfigure the backup to backup the system state area.BConfigure the backup to backup the system partition.CCreate a batch file to run RDISK.EXE /s-before backup starts.DCreate a batch file to run RDISK.EXE /s- after backup is started.
单选题You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003. A server named TK1 hosts user home folders, which occupy 12 GB of disk space. You install a backup tape device on TK1. You create a batch file that will automatically back up TK1 by running Ntbackup.exe every day at 1:00 A.M. One week later, you test your restoration procedure for home folders on TK1. You notice that your backup data occupies only 9 MB of disk space. You review the backup batch file: REM "Backup Batch File" NTBACKUP.EXE BACKUP D://m daily /1:s /v:yes /k "BACKUP_TK1" You need to ensure that all existing and future data on TK1 is backed up successfully. What should you do?（）ASpecify /b in the command line of the batch file.BChange /m daily to /m normal in the command line of the batch file.CModify the NTFS permissions on the user home folders to assign the Allow - Full Control permission to the Administrators group.DAdd the local Administrator account for TK1 to the local Backup Operators group
单选题You upgrade 11 computers in the accounting department from Windows NT Workstation 4.0 to Windows 2000 Professional. All of the upgraded computers are configured to have the default security settings. After the upgrade, users in the accounting department report that they can no longer run any financial or credit applications on their computers. You want all accounting department users to be able to run these applications. You want to allow only the rights that allow users to run the applications. What should you do?（）AAdd each user account to the Power Users group on that user’s computer.BConfigure the financial and credit applications to run as services on the computers in the accounting department.CApply the Compatws.inf security template to the local security policy of the computers in the accounting department.DUse the Computer Management console to configure separate memory spaces for each financial and credit application on the accounting department computers.
单选题When a system has both online transaction processing as well as large batch processing， which of the following common procedures will best help to improve system performance？（）A Boost the priority of batch jobs.B Schedule batch runs to reduce contention with OLTP.C Schedule OS maintenance such that it includes frequent application of PTFs.D Perform incremental backups of transaction processing and full backups of batch processing.
单选题Your team creates a Web site. The Web site needs to be deployed to a staging server for performance testing. You plan to make a number of performance enhancements and then retest You need to compile and copy the Web site to the staging server. What should you do?（）AWrite a batch file that uses aspnet_compiler.exe.BWrite a batch file that uses InstallUtil.exe.CWrite a batch file that uses Csc.exe.DWrite a batch file that uses aspnet_wp.exe.
单选题When configuring a Commerce Payments cassette for a merchant， what should be created for EACH account？（）AA batch for each supported credit card typeBA batch for each currency and credit card typeCA batch for each cassette and currencyDA brand for each supported credit card typeEA brand for each currency and credit card type
单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You plan to deploy the application to a test server. You need to ensure that during the initial request to the application， the code-behind files for the Web pages are compiled. You also need to optimize the performance of the application. Which code fragment should you add to the Web.config file？（）Acompilation debug=true Bcompilation debug=false Ccompilation debug=true batch=true Dcompilation debug=false batch=false
单选题You need to install Windows 2000 Professional on 35 new computers on the company LAN. First, you create a distribution folder on the network server. Then you create a network boot disk to install Windows 2000 Professional from the distribution folder. Now you need to create a batch file, which the network boot disk will execute to start the installation. You must specify a source path and temporary drive for the installation files. You also need to install the accessibility options within the batch file. The batch file must execute a hardware-specific application to run after the GUI-mode Setup has completed. Which command must you specify in the batch file? （）AZ：/i386/winnt/s：z：/i386/t：d/a/e：z：/hardware/setup.exeBZ：/i386/winnt/s：z：/i386/rwinnt.tmp/a/e：z：/hardware/setup.exeCZ：/i386/winnt32/s：z：/i386/tempdrive：d/cmd：z/hardware/setup.exeDZ：/i386/winnt32/s：z：/i386/cmdcons：z：/hardware/setup/makelocalsource
多选题You set the undo pool resource plan directive for the consumer group named DSS_USERS that is assigned to the DAY_SHIFT plan. The database users， SCOTT and BLAKE， belong to the DSS_USERS resource group. The user， SCOTT， initiates a database session and executes a batch operation that inserts millions of rows into the HISTORY table. Which two options are true if the total undo space allocated to the DSS_USERS group exceeds the value specified in the undo pool resource plan directive？（）AThe batch operation started by the user， SCOTT， terminates with an error.BThe batch operation started by the user， SCOTT， hangs and you are required to increase the undo pool resource plan directive.CThe batch operation started by the user， SCOTT， runs uninterrupted because the database uses the SYSTEM tablespace for the undo operation.DThe user， BLAKE， cannot start a transaction that uses any DML operations until you increase the value of the undo pool resource plan directive.EThe user BLAKE can start a transaction that uses any DML operations after the batch operation started by the user， SCOTT， terminates with an error.
单选题You upgraded from a previous Oracle database version to Oracle Database version to Oracle Database12c. Your database supports a mixed workload. During the day, lots of insert, update, and deleteoperations are performed. At night, Extract, Transform, Load (ETL) and batch reporting jobs are run. The ETL jobs perform certain database operations using two or more concurrent sessions.After the upgrade, you notice that the performance of ETL jobs has degraded. To ascertain the cause ofperformance degradation, you want to collect basic statistics such as the level of parallelism, totaldatabase time, and the number of I/O requests for the ETL jobs. How do you accomplish this?（）AExamine the Active Session History (ASH) reports for the time period of the ETL or batch reporting runs.BEnable SQL tracing for the queries in the ETL and batch reporting queries and gather diagnostic data from the trace file.CEnable real-time SQL monitoring for ETL jobs and gather diagnostic data from the V$SQL_MONITOR view.DEnable real-time database operation monitoring using the DBMS_SQL_MONITOR.BEGIN_OPERATION function, and then use the DBMS_SQL_MONITOR.REPORT_SQL_MONITOR function to view the required information.