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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_TRANSACTIONS

B

 DBA_AUDIT_STATEMENT

C

 V$FLASHBACK_DATABASE_STATS

D

 FLASHBACK_TRANSACTION_QUERY


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更多 “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” 相关考题
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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. You create a SQL Server Agent job that execute every 2 minutes. There istext file named SQL.log On the E://drive. The job logs information to the text file. You get a report from users saying that the server doesn';t make response. You check and find that the SQL Server Agent service does not run and the Agent job doesn';t function any loner. As the IT support, you have to identify the reason for the failure of the SQL Server Agent service.  Which log should you check? ()A、You should check ERRORLOGB、You should check QL1.logC、You should check SQLAGENT.OUTD、You should check log_xx.trc

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考题 单选题You are the network administrator for All network servers run Windows Server 2003. A member server named TESTKING1 hosts several hundred folders, which reside in various locations on the server. TESTKING1 is configured to run a normal backup of the folder every Saturday at 1:00 A.M. You discover that users edit the contents of the folders on Saturday and Sunday. You need to use the Backup utility to reschedule the backup job so that it runs every Monday at 1:00 A.M. instead of every Saturday at 1:00 A.M. You must achieve this goal by using the minimum amount of administrative effort. What should you do?()A Specify Monday as the start date of the job.B Reconfigure the job schedule to run the backup every Monday at 1:00 a.m.C Add an additional schedule to the job. Configure the additional schedule to run the backup on Monday at 1:00 a.m.D Use the Repeat Task option to configure the existing job to repeat every 48 hours until an interval of 336 hours passes.

考题 单选题There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations?()A Define user profiles and set the CPU_PER_CALL limit. B Define a SWITCH_TIME for a plan in the Resource Manager. C Create a batch job that checks V$SESSION_LONGOPS;the batch job alters the session priority of the long running operations. D Create a user defined event in the Oracle Enterprise Manager, which monitors V$SESSION_LONGOPS.

考题 单选题You want to purge job entries older than 5 days from the job log. You do not want to purge window log entries. Which command will you use to accomplish this task?()A  EXECUTE DBMS_SCHEDULER.PURGE_LOG(log_history = 5, job_name = ’JOB1’);B  EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history = 5, job_name = ’JOB_LOG’);C  EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history = 5, which_log = ’JOB1’);D  EXECUTE DBMS_SCHEDULER.PURGE_LOG( log_history = 5, which_log =’JOB_LOG’);

考题 单选题You manage a database named DB1, which is located on a SQL Server 2005 computer. You receive a warning that the drive on which the DB1 log file is located is near capacity.Although the transaction log is backed up every five minutes, you observe that it is steadily growing. You think that an uncommitted transaction might be the cause and you want to investigate. You need to identify both the server process ID and the start time of the oldest active transaction in DB1. What should you do?()A Connect to the DB1 database. Execute DBCC OPENTRAN. View the SPID and Starttime rows.B Connect to the master database. Execute DBCC OPENTRAN. View the SPID andStart time rows.C In SQL Server Management Studio,open the Activity Monitor. Select the Process Info page and apply the following filter settings, Database=DB1 Open Transactions=YesView the Process ID and Last Batch columns.D Open a query window. Connect to the master database.Execute the following statement.SELECT TOP 1 spid.last batch FROM sys.sysprocesses WHERE dbid = db id(’DB1’)AND open tran0 ORDER BY last batch

考题 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?()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

考题 单选题Your system performs heavy transaction processing between 8:00 A.M. and 5:00 P.M. but runs batch processing and reports after that. You decide to create a separate resource plan to govern resource allocation for each time period. Which scheduler object will you use to switch automatically between the two resource plans?()A  WindowB  ProgramC  Job_ClassD  Window group

考题 多选题Identify four uses of the Oracle Scheduler.()Aenables Oracle database to schedule which processes execute on which processors in a multiple CPU environmentBenables Oracle database to do patches according to a DBA-defined scheduleCenables you to schedule the execution of jobs based on timeDenables you to execute jobs in a clustered environmentEenables you to periodically execute operating systemscript files located on the same server as the databaseFenables you to create a job that makes use of saved programs and schedulesGenables you to automate the management of the jobs that are created using the DBMS_JOB package

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. There is a stored procedure. The stored procedure implements a database maintenance process. A SQL Server Agent job should be created to that runs the stored procedure. Besides this, you must make sure that after it is completed successfully, the job is removed.  What should you do? ()A You should create a job which is assigned to the Database Maintenance categoryB You should create an Alert which will run another to delete the maintenance job.C You should create a job. You schedule the job to run only once.D You should create a job. The job uses the Automatically delete job option

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. You create a SQL Server Agent job that execute every 2 minutes. There istext file named SQL.log On the E://drive. The job logs information to the text file. You get a report from users saying that the server doesn';t make response. You check and find that the SQL Server Agent service does not run and the Agent job doesn';t function any loner. As the IT support, you have to identify the reason for the failure of the SQL Server Agent service.  Which log should you check? ()A You should check ERRORLOGB You should check QL1.logC You should check SQLAGENT.OUTD You should check log_xx.trc

考题 单选题By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()A RMAN onlyB Flashback Table onlyC Flashback Versions Query onlyD Flashback Database and Flashback Transaction QueryE Flashback Versions Query and Flashback Transaction Query

考题 多选题You notice that the elapsed time for an important database scheduler Job is unacceptably long. The job belongs to a scheduler job class and window. Which two actions would reduce the job's elapsed time?()AIncreasing the priority of the job class to which the job belongsBIncreasing the job's relative priority within the Job class to which it belongsCIncreasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler windowDMoving the job to an existing higher priority scheduler window with the same schedule and durationEIncreasing the value of the JOB_QUEUE_PROCESSES parameterFIncreasing the priority of the scheduler window to which the job belongs

考题 单选题By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) A list of changes made along with the transaction identifier of each change.  b) The necessary SQL statements to undo the erroneous changes.  Which option would you choose?()A  RMAN only.B  Flashback Table only.C  Flashback Version Query only.D  Flashback Database and Flashback Transaction Query.E  Flashback Version Query and Flashback Transaction Query.

考题 单选题You are the network administrator for All network servers run Windows Server 2003. A member server named TK1 hosts several hundred folders, which are located on multiple volumes on the server. A backup job on TK1 is configured to run a normal backup of the folders every Saturday at 1:00 A.M. On Wednesday morning, you discover that you need to install a new application on TK1 before the close of business that day. You need to back up all folders on TK1 as quickly as possible so you can install the new application. What should you do?()A Create a new backup job that specifies the folders and runs once only.B Run the existing backup job.C Enable Volume Shadow Copy for the volumes that contain the folders.D Create an Automated System Recovery (ASR) set.