单选题Which of the following statement is incorrect regarding RMAN?()AIt detects corrupt blocks.BIt performs only offline database backups.CIt omits empty blocks during backups.DIt performs tablespace point-in-time recovery (TSPITR).
单选题
Which of the following statement is incorrect regarding RMAN?()
A
It detects corrupt blocks.
B
It performs only offline database backups.
C
It omits empty blocks during backups.
D
It performs tablespace point-in-time recovery (TSPITR).
参考解析
解析:
暂无解析
相关考题:
About the following IP addresses , Which is incorrect ?A.201.199.255.11B.201.198.132.1C.201.199.128.6D.201.198.134.257
(b) Discuss the key issues which the statement of cash flows highlights regarding the cash flow of the company.(10 marks)
Examine the following RMAN command:Which two statements are true regarding the backup taken by using the above RMAN command?() A. Only data files and the control file are backed up.B. Archived redo logs are backed up only I f the database is open during the backup.C. The backup is deleted after one day, regardless of the default retention policy settings.D. The backup becomes obsolete after one day, regardless of the default retention policy settings.
Examine the following set of RMAN commands:Which statement is true when the RMAN RUN block Is executed?() A. The execution of the script fails because multiple channels cannot coexist.B. The script is executed and both the channels are used for the script execution.C. The new channel, CHI, is Ignored because a channel has been configured already.D. ration parameter DC1 is overridden because a new channel is allocated in RMAN RUN block.
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).
Which statement is true regarding virtual private catalogs?() A. A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script.B. The virtual private catalog owner cannot create and modify the stored scripts.C. The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner.D. To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database
Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ________.A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above
Which narrative regarding loading software is incorrect?()A、The approved Loading Program could substituted the approved Loading Manual and/or Trim and Stability BookletB、A Loading Program is required to have General Approval by classification Society prior to being considered for use on a specific shipC、Following a satisfactory installation test on board the ship the Surveyor will issue a Program Installation TestD、A Loading Program may be provided as a classification requirement or as an Owner’s option
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.
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
You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()A、 The target database must be in the MOUNT mode to ensure restoration of the datafiles.B、 You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C、 The control file must be recreated.D、 The database must be opened with the RESETLOGS option.
Which of the following statement is incorrect regarding RMAN?()A、It detects corrupt blocks.B、It performs only offline database backups.C、It omits empty blocks during backups.D、It performs tablespace point-in-time recovery (TSPITR).
Which of the following RMAN structures can data from a datafile span?()A、 RMAN backup-set pieces spanning backup setsB、 RMAN backup-set pieces within a given backup setC、 RMAN backupsD、 RMAN channelsE、 None of the above
You perform a backup using the following BACKUP command: RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?() A、 A different procedure is required to restore a database from compressed backupsB、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.C、 Using this command to create backups minimizes the bandwidth consumedD、 Using this command to create backups improves the performance of the backup process
单选题You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy: CONFIGURE RETENTION POLICY TO REDUNDANCY 3; Which statement is true?()AThe command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabledBBackup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upCBackup optimization is permanently disabledDBackup optimization is temporarily disabled because a redundancy-based retention policy is specified
单选题Which statement is true regarding RMAN components?()AEach target database requires its own recover catalog. BRMAN scripts can be stored in the recovery catalog or the target control file. CA channel is a stream of data to a device type and corresponds to one server session. DThe RMAN executable interprets sever session commands and establishes connections to the target database.
单选题You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy: CONFIGURE RETENTION POLICY TO REDUNDANCY 3; Which statement is true?()A The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabledB Backup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upC Backup optimization is permanently disabledD Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
单选题Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set().AThe cranes may be operated independentlyBThe cranes may be interconnected for twin operationCWhen twinned,the crane rotation on the foundation assembly is unlimitedDAll of the above
单选题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?()AThe RMAN backup fails because the TOOLS tablespace is read-onlyBThe RMAN skips the backup of the tablespace because backup optimization is enabledCThe RMAN makes backup because optimization can be enabled only for backups to diskDThe RMAN makes the backup because no backup of the tablespace exists within the seven day window
单选题Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ().AThe cranes may be operated independentlyBThe cranes may be interconnected for twin operationCThe cranes are powered by independent internal combustion power unitsDAll of the above
单选题Which of the following statements regarding low expansion foam and its application is INCORRECT?().AFoam should not be used on electrical firesBOne kilo of low expansion foam solution produces much more foamCFoam is only efficient when it covers the top of burning combustiblesDA stream of foam should be deflected off the deck in order to best agitate the fire
单选题You perform a backup using the following BACKUP command: RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?()AA different procedure is required to restore a database from compressed backupsBThe AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.CUsing this command to create backups minimizes the bandwidth consumedDUsing this command to create backups improves the performance of the backup process
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
单选题Which is the most accurate statement regarding the business requirements development service component in the prepare phase. Select exactly 1 answer(s) from the following:()。ADetermine the appropriate cooling temperature for a customers server roomBAnalyze the customers business requirements for a proposed solutionCAnalyze a customers ongoing operational requirementsDIdentify a customers technology requirements
单选题You enable block change tracking. You issue the following command: BACKUP INCREMENTAL LEVEL 0 DATABASE; The next day,you issue the following command: BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which statement about the use of the change tracking file is true?()A RMAN reads the block change tracking file only when it performs the incremental level 0 backup.B RMAN reads the block change tracking file when it performs both incremental backups.C RMAN reads the block change tracking file only when it performs the incremental level 1 backup.D RMAN does not read the block change tracking file when it performs either incremental backup.
单选题Which of the following RMAN structures can data from a datafile span?()A RMAN backup-set pieces spanning backup setsB RMAN backup-set pieces within a given backup setC RMAN backupsD RMAN channelsE None of the above
单选题You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()A The target database must be in the MOUNT mode to ensure restoration of the datafiles.B You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.C The control file must be recreated.D The database must be opened with the RESETLOGS option.