单选题Which mode of database shutdown requires an instance recovery at the time of the next database startup?()AABORTBNORMALCIMMEDIATEDTRANSACTIONAL
单选题
Which mode of database shutdown requires an instance recovery at the time of the next database startup?()
A
ABORT
B
NORMAL
C
IMMEDIATE
D
TRANSACTIONAL
参考解析
解析:
暂无解析
相关考题:
You have three production databases, HRDB, FINDB, and ORGDB, that use the same ASM instance. At the end of the day, while all three production database instances are running, you execute the following command on the ASM instance :SQL shutdown immediate;What is the result of executing this command?()A. The ASM instance is shut down, but the other instances are still running.B. It results in an error because other database instances are connected to it.C. All the instances, including the ASM instance, are shut down in the IMMEDIATE mode.D. HRDB, FINDB, and ORGDB instances are shut down in the ABORT mode and the ASM instance is shut down in the IMMEDIATE mode.
Which two statements are true regarding hot patching? () A. It requires relinking of the Oracle binary.B. It does not require database instance shutdown.C. It can detect conflicts between two online patches.D. It is available for installing all patches on all platforms.E. It works only in a single database instance environment.
Which mode of database shutdown requires an instance recovery at the time of the next database startup?() A. ABORTB. NORMALC. IMMEDIATED. TRANSACTIONAL
Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?()A、Mount the container database (CDB) and restore the control file from the control file auto backup.B、Recover and open the CDB in NORMAL mode.C、Mount the CDB and then recover and open the database, with the RESETLOGS option.D、Open all the pluggable databases.E、Recover each pluggable database.F、Start the database instance in the nomount stage and restore the control file from control file auto backup.
You are working on the PROD database, which is in NOARCHIVELOG mode. You lost the active online redo log group due to a media failure. How should you recover your database?()A、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, open the database with the RESETLOGS option after performing a cancel-based recovery.B、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.C、 Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.D、 Do nothing. You do not need to recover the database in this case; an instance recovery will be performed by the SMON process on startup.
Which of the following can an operator use to shutdown a system into single-user mode?()A、shutdown -dB、shutdown -sC、shutdown -mD、shutdown -Fr -s 1
You are in the middle of a transaction updating a very important table. The machine on which a database wasrunning reboots because of power outage. This caused a database instance failure. Which statement is true inthis situation()A、The online redo log files and archived redo log files are required to accomplish the recovery.B、The uncommitted transaction will be committed at the next startup of the database instance.C、The uncommitted transaction is rolled back automatically at the next opening of the database.D、The DBA has to perform the recovery on the database to recover the uncommitted transaction
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)
Which of the following options is true about shutting down an Automatic Storage Management (ASM) instance?() A、 If the SHUTDOWN IMMEDIATE command is issued to the ASM instance, the ASM instance immediately shuts down.B、 If the SHUTDOWN ABORT command is issued to the ASM instance, the ASM instance will shut down all the database instances and then shut down immediately.C、 If the SHUTDOWN NORMAL command is issued to the ASM instance, before shutting down, the ASM instance waits for the dependent database instances to shut down.D、 If the SHUTDOWN TRANSACTIONAL command is issued to the ASM instance, the ASM instance passes the same SHUTDOWN command to the dependent database instances, but does not wait for any active transactions to complete before it shuts down.
Which of the following commands cannot be executed when the database open?()A、RECOVER DATABASEB、RECOVER TABLESPACEC、RECOVER DATAFILED、ALTER DATABASE RECOVER DATAFILE
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
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 which is named Instance01. Instance01 contains a database which is named Dworks. The bulk-logged recovery mode is used by the Dworks database. You log ship the Dworks database through a WAN link. A scheduled job rebuilds the indexes of the Dworks database. You find that the size of the log backups for log shipping has been enlarged by the job. Now you have to reduce the size of the log backup. So what action should you perform to achieve this goal?() A、You should recreate the indexes. B、You should compress the log file backups C、You should make the Dworks database use the Full recovery mode D、You should make the Dworks database use the Simple recovery mode.
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
单选题Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performing the backup, an error occurs that causes the instance to terminate abnormally. Which statement about the DATA1 tablespace is true?()A The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.B If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.C If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.D If you restart the database,the database will not be opened.
单选题Another DBA issues a shutdown abort command on a database on which you were running an online backup. What will happen when you try to restart the database?()A Oracle will automatically take the datafile out of hot backup mode,generate a warning message,and then open the database.B Oracle will automatically take the datafile out of hot backup mode and then open the database.C Oracle will generate an error when trying to open the database,indicating that a datafile is in hot backup mode.You will need to correct this error before you can open the database.D The database will open with the file in hot backup mode. You can restart the backup at any time.E The datafile in hot backup mode will be corrupted and you will have to recover it.
单选题A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message . Which is the recommended sequence of operations you need to perform for the query successfully?()ADrop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace. BTake the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online. CRestart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.DPut the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.
单选题ou are in the middle of a transaction updating a very important table. The machine on which adatabase was running reboots because of power outage. This caused a database instance failure. Which statement is true in this situation()AThe online redo log files and archived redo log files are required to accomplish the recovery.BThe uncommitted transaction will be committed at the next startup of the database instance.CThe uncommitted transaction is rolled back automatically at the next opening of the database.DThe DBA has to perform the recovery on the database to recover the uncommitted transaction.
多选题Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs. Which three steps should you perform to recover the control file and make the database fully operational?()AMount the container database (CDB) and restore the control file from the control file auto backup.BRecover and open the CDB in NORMAL mode.CMount the CDB and then recover and open the database, with the RESETLOGS option.DOpen all the pluggable databases.ERecover each pluggable database.FStart the database instance in the nomount stage and restore the control file from control file auto backup.
单选题You are in the middle of a transaction updating a very important table. The machine on which a database wasrunning reboots because of power outage. This caused a database instance failure. Which statement is true inthis situation()AThe online redo log files and archived redo log files are required to accomplish the recovery.BThe uncommitted transaction will be committed at the next startup of the database instance.CThe uncommitted transaction is rolled back automatically at the next opening of the database.DThe DBA has to perform the recovery on the database to recover the uncommitted transaction
单选题You want to use the automatic management of backup and recovery operations features for your database.Which configuration must you set?()AEnable the flash recovery area and specify it as the archived redo log destination.BDisable the flash recovery area and start the database instance in ARCHIVELOG mode.CEnable the flash recovery area but do not specify it as the archived redo log destination.DDisable the flash recovery area and start the database instance in NOARCHIVELOG mode.
多选题Which two statements are true regarding hot patching?()AIt requires relinking of the Oracle binary.BIt does not require database instance shutdown.CIt can detect conflicts between two online patches.DIt is available for installing all patches on all platforms.EIt works only in a single database instance environment.
多选题Which operation requires that you create an auxiliary instance manually before executing the operation?()ABackup-based database duplication.BActive database duplication.CTablespace point-in-time recovery.DNo operation requires the creation of an auxiliary instance.
单选题Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?()A shutdown restore datafile 4; recover datafile 4; alter database open;B Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; alter database open;C Sql alter database datafile 4 offline; restore datafile 4; Sql alter database datafile 4 online;D Sql alter database datafile 4 offline; restore database datafile 4; recover database datafile 4;Sql alter database datafile 4 online;E Sql alter database datafile 4 offline; restore datafile 4; recover datafile 4; Sql alter database datafile 4 online;
单选题A database is running in ARCHIVELOG mode and regular backups are performed. A user receives the following error message: Which is the recommended sequence of operations you need to perform for the query successfully?()A Drop the affected tablespace,re-create the tablespace,restore the datafiles,and the tablespace.B Take the affected datafile offline(if not already offline),restore the damaged image of the datafile,and then bring it online.C Restart the database in MOUNT mode,restore the damaged datafile,recover the datafile and then open the database with resetlogs.D Put the database in RESTRICTED mode,restore all the datafiles in the affected datafile and recover the tablespace,and then put the database in normal operational mode.
单选题Which of the following options is true about shutting down an Automatic Storage Management (ASM) instance?()A If the SHUTDOWN IMMEDIATE command is issued to the ASM instance, the ASM instance immediately shuts down.B If the SHUTDOWN ABORT command is issued to the ASM instance, the ASM instance will shut down all the database instances and then shut down immediately.C If the SHUTDOWN NORMAL command is issued to the ASM instance, before shutting down, the ASM instance waits for the dependent database instances to shut down.D If the SHUTDOWN TRANSACTIONAL command is issued to the ASM instance, the ASM instance passes the same SHUTDOWN command to the dependent database instances, but does not wait for any active transactions to complete before it shuts down.
单选题In which situation would you use static database registration for a listener()Awhen multiple databases are to be registered with the listenerBwhen DBAs need to connect remotely to start up the database instanceCwhen users need to connect the database instance using the host naming methodDwhen the database instance that is to be registered with the listener is configured in shared server mode
多选题The database is running in NOARCHIVELOG mode. A data file is lost. Which two are valid options for recover?()ARestore the data file and perform incomplete recovery.BRestore the data file and perform point-in-time recover.CDrop the tablespace and lose all data in the tablespace.DRestore the database and lose all data since the last backup.