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多选题
You are trying to recover your database. During the recovery process, you receive the following error: ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion : /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 How do you respond to this error?()
A
Restore the archived redo log that is missing and attempt recovery again.
B
Recovery is complete and you can open the database.
C
Recovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.
D
Recover the entire database and apply all archived redo logs again.
E
Recovery is not possible because an archived redo log has been lost.
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更多 “多选题You are trying to recover your database. During the recovery process, you receive the following error: ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion : /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 How do you respond to this error?()ARestore the archived redo log that is missing and attempt recovery again.BRecovery is complete and you can open the database.CRecovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.DRecover the entire database and apply all archived redo logs again.ERecovery is not possible because an archived redo log has been lost.” 相关考题
考题
You are using Recovery Manager (RMAN) with a recovery catalog to back up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. Because of media failure, you lost your production database completely along with the recovery catalog database. You want to recover the target database and make it functional. You consider performing the following steps to accomplish the task:Which option illustrates the correct sequence that you must use?()A. 8, 1, 3, 2, 4, 5, 7, 6B. 1, 8, 3, 4, 2, 5, 7, 6C. 1, 3, 4, 2, 8, 5, 6, 7D. 1, 3, 2, 4, 6, 5, 7, 8
考题
Youaretryingtorecoveryourdatabase.Duringtherecoveryprocess,youreceivethefollowingerror:ORA-00279:change5033391generatedat08/17/200806:37:40neededforthread1ORA-00289:suggestion:/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17/o1_mf_1_11_%u_.arcORA-00280:change5033391forthread1isinsequence#11ORA-00278:logfile,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17/o1_mf_1_10_4bj6wnqm_.arcnolongerneededforthisrecoverySpecifylog:{=suggested|filename|AUTO|CANCEL}ORA-00308:cannotopenarchivedlog,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17/o1_mf_1_11_%u_.arcORA-27037:unabletoobtainfilestatusLinuxError:2:NosuchfileordirectoryAdditionalinformation:3Howdoyourespondtothiserror?()
考题
You attempt to upgrade a Microsoft Windows XP computer to Windows Vista.You receive an error message during the upgrade process indicating that the upgrade has failed.You need to view the details of the error message.What should you do?()A.AB.BC.CD.D
考题
You enabled block change tracking for faster incremental backups in your database. Which background process writes to the change tracking file?()A、 RBALB、 CKPTC、 SMOND、 PMONE、 MMONF、 CTWRG、 DBWR
考题
Upon starting your database, you receive the following error: SQL startup ORACLE instance started. Total System Global Area 171581440 bytes Fixed Size 1298640 bytes Variable Size 146804528 bytes Database Buffers 20971520 bytes Redo Buffers 2506752 bytes Database mounted. ORA-00313: open failed for members of log group 1 of thread 1 ORA-00312: online log 1 thread 1: ’/oracle01/oradata/orcl/redo01.log’ ORA-00312: online log 1 thread 1: ’/oracle01/oradata/orcl/redo01a.log’ You can choose from the following steps: a. Restore the database datafiles. b. Issue the alter database clear unarchived logfile group 1 command. c. Issue the alter database open command. d. Issue the alter database open resetlogs command. e. Recover the database using point-in-time recovery. f. Issue the Startup Mount command to mount the database. g. Back up the database. Which is the correct order of these steps in this case?()A、a, f, e, d, gB、f, e, dC、f, b, c, gD、a, f, cE、The database cannot be recovered.
考题
You work as a Web Developer at Certkiller.com. You are in the process of creating a Webapplication using Microsoft ASP.NET 3.5. You host the Web application in Microsoft Internet Information Services (IIS) 6.0. You browse theapplication and receive the following error message: Server Application Unavailable The web application you are attempting to access on this web server is currently unavailable.Please hit the "Refresh" button in your web browser to retry your request. You view the Application event log and discover the following message: It is not possible to run two different versions of ASP.NET in the same IIS process. Please use theIIS Administration Tool to reconfigure your server to run the application in a separate process. To ensure productivity you need to solve this problem as quick as possible. What should you do?()A、You should change the IIS isolation mode.B、You should assign the application to another application pool.C、You should configure all applications that are part of your application's application pool in orderto use the same version of ASP.NET.D、You should run the Aspnet_regiis.exe Tool.E、You should restart the application pool that hosts the application.
考题
Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message: "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort. What should you do?()A、Reinstall the operating system.B、Start the computer by using the Windows 2000 Professional CD-ROM.C、Select Repair option and choose the option to verify system files.D、Start the recovery console and type Diskpart from the command prompt.E、Start the recovery console and enter Fixmbr from the command prompt.
考题
You can control instance recover performance by setting parameters to define targets for()A、The size of the redo buffer in SGA. B、The instance that will perform recovery in Real Application Cluster database. C、The number of blocks to be read during instance recovery, or the time needed to complete instance recovery. D、The number of passes through the redo logs made by the recovery process to identify blocks needing recovery.
考题
While working on the database, you receive the following error: 01578: ORACLE data block corrupted (file# 6, block # 54) ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’ You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery?()A、 Block Media Recovery must be used with RMAN.B、 You must perform complete recovery of individual blocks.C、 You must have a full RMAN backup, not an incremental backup.D、 You must use the DBVERIFY utility before using the Block Media Recovery feature.
考题
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()A、 open the database with the RESTRICTED optionB、 open the database with the RESETLOGS optionC、 recover to the required SCN only that data file in which the error occurredD、 recover all the data files to the same system change number (SCN)
考题
Your database is open and running in ARCHIVELOG mode. You take RMAN full backups every Sunday night. On Monday morning, while querying the user1.employees table, you receive the following error message: 01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5: ’/u01/app/oracle/oradata/orcl/example01.dbf’ You need to rectify the corruption while ensuring the following: The data file should remain online. The mean time to recover (MTTR) should be minimal. You are not using a backup control file, and all the archived logs are accessible. Which option would you choose?()A、flash back the corrupted blocksB、use the DBMS_REPAIR packageC、use the RMAN TSPITR commandD、use the RMAN BLOCKRECOVER commandE、use the RESTORE DATABASE and RECOVER DATABASE commandsF、investigate the time at which the corruption occurred and perform a point-in-time recovery
考题
You work as a database administrator at Certkiller .com. Your database is open and running in ARCHIVELOGmode. You take RMANfull backups every Sunday night. On Monday morning, while querying the user1.employeestable, you receive the following error message: 01578: ORACLE data block corrupted (file # 5, block # 51) ORA-01110: data file 5:’/u01/app/oracle/oradata/orcl/example01.dbf’ You need to rectify the corruption while ensuring the following: The data file should remain online. The mean time to recover (MTTR) should be minimal. You are not using a backup control file and all the archived logs are accessible. Which option would you choose?()A、 flash back the corrupted blocksB、 use the DBMS_REPAIR packageC、 use the RMAN TSPITR commandD、 use the RMAN BLOCKRECOVER commandE、 use the RESTORE DATABASE and RECOVER DATABASE commandsF、 investigate the time at which the corruption occurred and perform a point-in-time recovery
考题
You are trying to recover your database. During the recovery process, you receive the following error: ORA-00279: change 5033391 generated at 08/17/2008 06:37:40 needed for thread 1ORA-00289: suggestion : /oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-00280: change 5033391 for thread 1 is in sequence #11 ORA-00278: log file ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_10_4bj6wnqm_.arc no longer needed for this recovery Specify log: {=suggested | filename | AUTO | CANCEL} ORA-00308: cannot open archived log ,,/oracle01/flash_recovery_area/ORCL/archivelog/2008_08_17 /o1_mf_1_11_%u_.arc ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 How do you respond to this error?()A、 Restore the archived redo log that is missing and attempt recovery again.B、 Recovery is complete and you can open the database.C、 Recovery needs redo that is not available in any archived redo log. Attempt to apply an online redo log if available.D、 Recover the entire database and apply all archived redo logs again.E、 Recovery is not possible because an archived redo log has been lost.
考题
You have lost all members of your current redo log file group. You issue this query: SQL select * from v$log; GROUP# SEQ# BYTES ARC STATUS FIRST_NAME 1 60 153600 NO INACTIVE 01-03-09:19:34 2 61 153600 NO CURRENT 01-03-09:19:50 You then perform an incomplete recover. You receive this message: ORA-00279: change 309141...03/09/01 19:50:14 Needed for thread 1 ORA-00289: suggestion : /disk1/archive/arch_61.rdo ORA-00280: change 309043 for thread 1 is in sequence #61 Specify log: {=suggested | filename | AUTO | CANCEL} How should you respond to this message?()A、Enter the keyword AUTO.B、Enter the keyword CANCEL.C、Press the Enter or Return key.D、Enter the filename ’/disk1/archive/log2a.rdo’.
考题
Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()A、open the database with the RESETLOGS optionB、open the database with the RESTRICTED optionC、recover all the data files to the same system change number (SCN)D、recover to the required SCN only that data file in which the error occurred
考题
You have lost all your online redo logs. As a result, your database has crashed. You have tried to restart the database and clear the online redo log files, but when you try to open the database you get the following error. SQL startup ORACLE instance started. Total System Global Area 167395328 bytes Fixed Size 1298612 bytes Variable Size 142610252 bytes Database Buffers 20971520 bytes Redo Buffers 2514944 bytes Database mounted. ORA-00313: open failed for members of log group 2 of thread 1 ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02a.log ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02.log ORA-27037: unable to obtain file status Linux Error: 2: No such file or directory Additional information: 3 SQL alter database clear logfile group 2; alter database clear logfile group 2 * ERROR at line 1: ORA-01624: log 2 needed for crash recovery of instance orcl (thread 1) ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02.log ORA-00312: online log 2 thread 1: ,,/oracle01/oradata/orcl/redo02a.log What steps must you take to resolve the error?() a. Issue the recover database redo logs command. b. Issue the Startup Mount command to mount the database. c. Restore the last full database backup. d. Perform a point-in-time recovery, applying all archived redo logs that are available. e. Restore all archived redo logs generated during and after the last full database backup. f. Open the database using the alter database open resetlogs command. g. Issue the alter database open command.A、b, a, fB、e, b, a, fC、e, b, a, gD、b, a, gE、c, e, b, d, f
考题
You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact. Which of the following is true regarding your recovery?() A、 You will need to open the database with the resetlogs command.B、 All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C、 You will use the resetlogs version of the create controlfile command.D、 You will use the noresetlogs version of the create controlfile command.E、 You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command
考题
When running the tablespace point-in-time command recover tablespace users until time ,,10/06/2008:22:42:00 auxiliary destination ,,c:/oracle/auxiliary; you receive the following error: RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of recover command at 10/08/2008 16:00:30 RMAN-20202: Tablespace not found in the recovery catalog RMAN-06019: could not translate tablespace name "USERS" What is the likely cause of the error?()A、 The database is in ARCHIVELOG mode.B、 There is not a current backup of the database available.C、 The USERS tablespace has dependent objects in other tablespaces and can not be a part of a TSPITR alone.D、 The USERS tablespace is not eligible for TSPITR because it has invalid objects.E、 The recover tablespace command is incorrect and generates the error.
考题
多选题Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process? ()Aopen the database with the RESETLOGS optionBopen the database with the RESTRICTED optionCrecover all the data files to the same system change number (SCN)Drecover to the required SCN only that data file in which the error occurred
考题
单选题You can control instance recover performance by setting parameters to define targets for()A
The size of the redo buffer in SGA. B
The instance that will perform recovery in Real Application Cluster database. C
The number of blocks to be read during instance recovery, or the time needed to complete instance recovery. D
The number of passes through the redo logs made by the recovery process to identify blocks needing recovery.
考题
单选题When you try to open your database, you receive the following error: ORA-00205: error in identifying controlfile Where would you find the details required to resolve this error?()A
audit trailB
alert log fileC
user trace fileD
online trace fileE
background trace fileF
operating system event viewer
考题
多选题Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error, you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process?()Aopen the database with the RESTRICTED optionBopen the database with the RESETLOGS optionCrecover to the required SCN only that data file in which the error occurredDrecover all the data files to the same system change number (SCN)
考题
单选题You experience a loss of the disk on which the USER_DATA tablespace data files are stored. You attempt to recover the data files but discover that the archived redo log file with sequence number 45, which is needed to perform complete recovery, is invalid. You then begin incomplete recovery-You receive this prompt: ORA-00279:change 309012...03/09/01 11:33:56 needed for thread ORA-00289: suggestion : /disk1/archive/arch_45.rdo ORA-00280: change 309012 for thread 1 is in sequence #45 Specify log: {=suggested | filename | AUTO | CANCEL} What is the correct response?()A
Enter the keyword AUTO.B
Enter the keyword CANCEL.C
Press the Enter or Return key.D
Provide the filename ’/disk1/archive/arcg_46.rdo’
考题
单选题You are performing an incomplete recovery because a tablespace is dropped and purged from the Recycle Bin. In which mode will you execute the following code?() RMANRUN { SET UNTIL SEQUENCE THREAD ; RESTORE DATABASE; RECOVER DATABASE; }A
NOMOUNTB
MOUNTC
OPEND
RESTRICTED
考题
多选题Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message: "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort. What should you do?()AReinstall the operating system.BStart the computer by using the Windows 2000 Professional CD-ROM.CSelect Repair option and choose the option to verify system files.DStart the recovery console and type Diskpart from the command prompt.EStart the recovery console and enter Fixmbr from the command prompt.
考题
多选题During recovery, you need to know if log sequence 11 is in the online redo logs, and if so, you need to know the names of the online redo logs so you can apply them during recovery. Which view or views would you use to determine this information?()AV$LOGFILEBV$RECOVER_LOGCV$RECOVER_DATABASEDV$LOG_RECOVEREV$LOG
考题
单选题You have lost all your database control files. To recover them, you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact. Which of the following is true regarding your recovery?()A
You will need to open the database with the resetlogs command.B
All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.C
You will use the resetlogs version of the create controlfile command.D
You will use the noresetlogs version of the create controlfile command.E
You will use the trace file to create a backup control file, and then you will recover the database with the recover database using backup controlfile command
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