Which statement describes the significance of the CHANGE FAILURE command in RMAN?()A、 It is used to change failure priority only for HIGH or LOW priorities.B、 It is used to execute the advised repair script.C、 It is used to change failure priority only for the CRITICAL priority.D、 It is used to explicitly close the open failures.E、 It is used to inform the database about the repair after the repair script executes.
Which statement describes the significance of the CHANGE FAILURE command in RMAN?()
- A、 It is used to change failure priority only for HIGH or LOW priorities.
- B、 It is used to execute the advised repair script.
- C、 It is used to change failure priority only for the CRITICAL priority.
- D、 It is used to explicitly close the open failures.
- E、 It is used to inform the database about the repair after the repair script executes.
相关考题:
Observe the following warning in an RMAN session of your database instance:WARNING: new failures were found since last LIST FAILURE commandWhich 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
View the Exhibit to examine the error while executing the REPAIR FAILURE command in an RMAN session.What is the reason for this error?() A. Another repair session is running concurrently.B. The failure ID has not been mentioned in the command for data file 5.C. There are new failures recorded in the Automatic Diagnostic Repository (ADR).D. The ADVISE FAILURE command has not been issued before the REPAIR FAILURE command.
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).
Given:11. public void go(int x) {Which statement is true?() A.All of the assert statements are used appropriately.B.Only the assert statement on line 12 is used appropriately.C.Only the assert statement on line 15 is used appropriately.D.Only the assert statement on line 18 is used appropriately.E.Only the assert statements on lines 12 and 15 are used appropriately.F.Only the assert statements on lines 12 and 18 are used appropriately.G.Only the assert statements on lines 15 and 18 are used appropriately.
if all OSPF routers on a broadcast network have the same OSPF priority, which parameter is used to determine the new BDR at the time of a DR failure?() A.AB.BC.CD.D
Which EIGRP packet statement is true?() A. Update packets route reliable change information only to the affected routers.B. Reply packets are multicast to IP address 224.0.0.10 using RTP.C. On high - speed links, hello packets are broadcast every 5 seconds for neighbor discovery.D. Reply packets are used to send routing updates.E. On low - speed links, hello packets are broa dcast every 15 seconds for neighbor discovery.
The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?() A. The default administrative distance is used.B. The command is used to establish a static route.C. The command is used to configure the router interfaces.D. The command is used to establish a stub network.E. The subnet mask for the source address is 255.255.255.0
Which two design concerns must be addressed when designing a multicast implementation?() A. only the low-order 23 bits of the MAC address are used to map IP addressesB. only the low-order 24 bits of the MAC address are used to map IP addressesC. only the high-order 23 bits of the MAC address are used to map IP addressesD. only the low-order 23 bits of the IP address are used to map MAC addressesE. the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addressesF. the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses
Which two design concerns must be addressed when designing a multicast implementation?()A、only the low-order 23 bits of the MAC address are used to map IP addressesB、only the low-order 24 bits of the MAC address are used to map IP addressesC、only the high-order 23 bits of the MAC address are used to map IP addressesD、only the low-order 23 bits of the IP address are used to map MAC addressesE、the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addressesF、the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses
The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?()A、The default administrative distance is used.B、The command is used to establish a static route.C、The command is used to configure the router interfaces.D、The command is used to establish a stub network.E、The subnet mask for the source address is 255.255.255.0
Which of the following MOST correctly describes a hot spare?()A、A drive assigned to an array that will only hold parity information used for rebuilding a failedarray drive.B、An external hard drive to which all data is replicated to for recovery in the event of a failure.C、A drive assigned to an array that will automatically be used to rebuild a failed array drive.D、An extra drive purchased and stored in the parts cabinet to replace failed drives.
Using the Tivoli Dynamic Workload Console, what are two ways to change the priority of a job?()A、 Open the "Set Priority" panel from the job properties.B、 Change the priority of the job stream that contains the job.C、 Select the corresponding action from the Monitor jobs task panel.D、 Open the job stream properties and drill down to the job priority panel.E、 The priority of a job can only be changed from the Workload Designer.
If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine the new BDR at the time of a DR failure?()A、 area IDB、 router IDC、 loopback addressD、 IP address of interface on broadcast network
Which RMAN backup command is used to create the block-change tracking file?() A、 alter database create block change tracking fileB、 alter database enable block change fileC、 alter database enable block change tracking using file ,/ora01/opt/ block_change_tracking.filD、 alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E、 alter system block change tracking on
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 ofthe 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 advice only for new failures and the failures listed in the last LIST FAILURE command are ignoredD、It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.
Examine the following command used to perform incremental level 0 backup: RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ’/mydir/ rman_change_track.f’;To perform incremental level 1 cumulative backup, you issued the following command: RMAN BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?()A、 The block change tracking data will be used only from the next incremental 0 backup.B、 The incremental backup will use change tracking data for accomplishing the backup.C、 The incremental backup will not use change tracking data for accomplishing the backup.D、 The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
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.
You execute the following command to perform a backup by using Recovery Manager (RMAN): RMAN run {allocate channel c1 type sbt; backup datafile 1; } The command errors out. A part of the error message is as follows: RMAN/x7f03009: failure of allocate command on c1 channel ORA/x7f19554: error allocating device, device type: SBT_TAPE, device name: What could explain why the statement failed?()A、sbt is not a valid device type.B、Media Management Library was not loaded.C、The sbt device cannot be used for data file backups.D、No path was defined in the ALLOCATE CHANNEL command.E、The channel is currently being used by another RMAN session.
You are managing a database for which incremental backups can be very time consuming. In order to perform optimized incremental backups you enable the block change tracking feature.How would you instruct RMAN to use the block change tracking feature when performing incremental backups?()A、 You need to mention it with every BACKUP command.B、 The block change tracking feature is used automatically by RMAN.C、 You need to configure it using the CONFIGURE command.D、 You need to set the necessary initialization parameters to direct RMAN to use the feature.
You have used the CROSSCHECK BACKUP command to verify that the backups recorded in the RMAN repository actually exist. Which command should you now use to check if any of the files were missing?()A、LIST EXPIREDB、DELETE EXPIREDC、DELETE OBSOLETED、CHANGE UNCATALOG
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
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
单选题Which of the following MOST correctly describes a hot spare?()AA drive assigned to an array that will only hold parity information used for rebuilding a failedarray drive.BAn external hard drive to which all data is replicated to for recovery in the event of a failure.CA drive assigned to an array that will automatically be used to rebuild a failed array drive.DAn extra drive purchased and stored in the parts cabinet to replace failed drives.
单选题If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine the new BDR at the time of a DR failure?()A area IDB router IDC loopback addressD IP address of interface on broadcast network
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
多选题Which statement describes the significance of the CHANGE FAILURE command in RMAN?()AIt is used to change failure priority only for HIGH or LOW priorities.BIt is used to execute the advised repair script.CIt is used to change failure priority only for the CRITICAL priority.DIt is used to explicitly close the open failures.EIt is used to inform the database about the repair after the repair script executes.
单选题Which RMAN backup command is used to create the block-change tracking file?()A alter database create block change tracking fileB alter database enable block change fileC alter database enable block change tracking using file ,/ora01/opt/ block_change_tracking.filD alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’E alter system block change tracking on