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单选题
Observe the following warning in an RMAN session of your database instance:   WARNING:// new failures were found since last LIST FAILURE command   Which statement describes the scenario that must have produced this warning?()
A

 The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)

B

 The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)

C

 The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE

D

 The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed


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更多 “单选题Observe the following warning in an RMAN session of your database instance:   WARNING:// new failures were found since last LIST FAILURE command   Which statement describes the scenario that must have produced this warning?()A  The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)B  The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)C  The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURED  The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed” 相关考题
考题 You observed the following output for a user session:What do you infer from the preceding output?() A. Resumable set for session with sid 18B. The user session has entered into a deadlockC. The database instance is enabled to use asynchronous commitD. The threshold warning limit is exceeded for the tablespace that is used by the user session

考题 View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN REPAIR FAILURE;Which statement describes the consequence of the command?()A. The command performs the recovery and closes the failures.B. The command only displays the advice and the RMAN script required for repair.C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).

考题 You run Windows Defender on your computer and receive the following warning message: Windows Defender Definitions haven’t been updated.You need to ensure that Windows Defender definition files are updated.What should you do?()A.AB.BC.CD.D

考题 Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command:   RESTORE CONTROLFILE FROM AUTOBACKUP;   Which of the following statements is true?() A、 The command restores only the missing control file.B、 The command restores all the control files.C、 The command fails because the database is running.D、 This is the correct way to address this problem.E、 This is not the correct way to address this problem.

考题 You executed the following command in Recovery Manager (RMAN) against your Oracle 10g database:RMAN REPORT NEED BACKUP days 3;What would be the output of this command?()A、 a list of files that require a backup within three daysB、 a list of files that have not been backed up for three daysC、 a list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD、 a list of files for which a backup has already been performed and may need a backup after three days

考题 Which statement is true regarding RMAN components?()A、Each target database requires its own recover catalog. B、RMAN scripts can be stored in the recovery catalog or the target control file. C、A channel is a stream of data to a device type and corresponds to one server session. D、The RMAN executable interprets sever session commands and establishes connections to the target database.

考题 Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt:     RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF;   RMAN BACKUP DATABASE;   Which files from the database will be backed up as a result of this BACKUP command?()A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile

考题 When you are allowing RMAN to backup your archived redo log files,how does RMAN know which archived redo logs to back up from your archive log destination?()A、RMAN keeps a list of archive logs in a text file.B、The DBA must manually tell RMAN which archive logs to backup.C、RMAN has access to target control file and/or catalog information.D、RMAN looks at the ARCHIVE_LOG_DEST parameter of your target database and backs up all archive logs found.

考题 Consider the following scenario for your database: - Backup optimization is enabled in RMAN. - The recovery window is set to 7 days in RMAN. - The most recent backup to disk for the TOOLS tablespace was taken on November 3, 2007. - The TOOLS tablespace is read-only since November 4, 2007. On November 23, 2007, you issue the RMAN command to back up the database to disk. Which statement is true regarding the backup of the TOOLS tablespace?()A、The RMAN backup fails because the TOOLS tablespace is read-onlyB、The RMAN skips the backup of the tablespace because backup optimization is enabledC、The RMAN makes backup because optimization can be enabled only for backups to diskD、The RMAN makes the backup because no backup of the tablespace exists within the seven day window

考题 You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?()A、LOGICAL_READS_PER_SESSION B、CONNECT_TIME C、COMPOSITE_LIMIT D、CPU_PER_SESSION E、PRIVATE_SGA

考题 Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()A、 when you change the name of a datafileB、 when you drop a table from the databaseC、 when you take an export of the databaseD、 when you back up the database using OS utilitiesE、 when you issue an ALTER SYSTEM SWITCH LOGFILE statementF、 when you issue a BACKUP command from inside the RMAN run block

考题 You issued the following statement in your SQL*Plus session:   SQLALTER SESSION ENABLE RESUMABLE TIMEOUT 600;   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()A、 creating a table in your schema and you exceed your allocated space quota on the tablespaceB、 executing a long query that involves a sort operation and the statement runs out of temporary spaceC、 loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limitD、 creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

考题 You want to implement the backup and recovery strategy in your database using Recovery Manager (RMAN). You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication?()A、 rman TARGET / NOCATALOGB、 rman TARGET sys/passwordC、 rman TARGET sys/password AS SYSDBAD、 rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

考题 You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files: % rman target / What would be the effect of this command?()A、 RMAN would use the current operating system location to place the backup.B、 RMAN would use the control file of the target database to maintain the backup.C、 RMAN would use the recovery catalog of the target database to maintain the backup.D、 RMAN would use the control file of the target database to maintain the backup metadata.E、 RMAN would use the recovery catalog of the target database to maintain the backup metadata.

考题 Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?()A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURED、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed

考题 多选题Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command:   RESTORE CONTROLFILE FROM AUTOBACKUP;   Which of the following statements is true?()AThe command restores only the missing control file.BThe command restores all the control files.CThe command fails because the database is running.DThis is the correct way to address this problem.EThis is not the correct way to address this problem.

考题 单选题Assume your situation can be described as follows: x A full backup taken using RMAN is available on disk.  x The current control files were NOT damaged and do not need to be restored.  x All data files are damaged or lost.  x The database is in NOARCHIVELOG mode.  Which RMAN command would be most appropriate to use in line 3 of the following RMAN command set to restore and fully recover your database?() 1. RMAN STARTUP MOUNT  2. RMAN RESTORE DATABASE;  3. RMAN ()  4. RMAN ALTER DATABASE OPEN;A RECOVER DATABASE;B SWITCH DATAFILE ALL;C RESTORE CONTROL FILE;D RECOVER DATABASE USING BACKUP CONTROL FILE;

考题 单选题You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?()A LOGICAL_READS_PER_SESSION B CONNECT_TIME C COMPOSITE_LIMIT D CPU_PER_SESSION E PRIVATE_SGA

考题 单选题You want to implement the backup and recovery strategy in your database using Recovery Manager (RMAN). You have chosen the control file of the target database for the RMAN repository.  Which command-line RMAN command would you use to establish a local connection between RMAN and the RMAN repository if your database is using password file authentication?()A  rman TARGET / NOCATALOGB  rman TARGET sys/passwordC  rman TARGET sys/password AS SYSDBAD  rman TARGET sys/password@db_name CATALOG rman_user/rman_password@rcat

考题 单选题Consider the following scenario for your database: Which statement is true regarding the backup of the TOOLS tablespace?()A The RMAN backup fails because the TOOLS tablespace is read-onlyB The RMAN skips the backup of the tablespace because backup optimization is enabledC The RMAN makes backup because optimization can be enabled only for backups to diskD The RMAN makes the backup because no backup of the tablespace exists within the seven day window

考题 单选题You issued the following statement in your SQL*Plus session:   SQLALTER SESSION ENABLE RESUMABLE TIMEOUT 600;   Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database?()A  creating a table in your schema and you exceed your allocated space quota on the tablespaceB  executing a long query that involves a sort operation and the statement runs out of temporary spaceC  loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limitD  creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

考题 单选题As A DBA, which of the following methods can you use to make a backup of your table?()A Recover Manager (RMAN) utilityB Import utilityC Export utilityD O/S backup command

考题 单选题You observe that the senior database administrator always uses the following command when connecting to Recovery Manager (RMAN), and then starts executing commands to backup the database files: % rman target / What would be the effect of this command?()A  RMAN would use the current operating system location to place the backup.B  RMAN would use the control file of the target database to maintain the backup.C  RMAN would use the recovery catalog of the target database to maintain the backup.D  RMAN would use the control file of the target database to maintain the backup metadata.E  RMAN would use the recovery catalog of the target database to maintain the backup metadata.

考题 单选题Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?()A Data files that belong to only the root containerB Data files that belong to the root container and all the pluggable databases (PDBs)C Data files that belong to only the root container and PDB$SEEDD Data files that belong to the root container and all the PDBs excluding PDB$SEED

考题 单选题You executed the following commands in an RMAN session for your database instance that has failures: RMAN LIST FAILURE; After some time, you executed the following command in the same session: RMAN ADVISE FAILURE; But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?()A It produces a warning for new failures before advising for CRITICAL and HIGH failures.B It ignores new failures and considers the failures listed in the last LIST FAILURE command only.C It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.D It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.

考题 多选题Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt:   RMAN CONFIGURE CONTROLFILE AUTOBACKUP ON;   After executing this command, in which of the following cases will RMAN make an auto-backup of the control file? ()Awhen you change the name of a datafileBwhen you drop a table from the databaseCwhen you take an export of the databaseDwhen you back up the database using OS utilitiesEwhen you issue an ALTER SYSTEM SWITCH LOGFILE statementFwhen you issue a BACKUP command from inside the RMAN run block

考题 多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt:     RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF;   RMAN BACKUP DATABASE;   Which files from the database will be backed up as a result of this BACKUP command?()Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile