网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
What is the end result of these commands if they are successful？（） RMAN> show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input；
A
Attempting to restore silver_copy will fail.
B
Attempting to restore gold_copy will fail.
C
Both backups will be available for restore without question.
D
Attempting to restore gold_copy may or may not succeed.
E
You will not be able to restore either gold_copy or silver_copy.
参考答案
参考解析
解析：
暂无解析
更多 “单选题What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input；A Attempting to restore silver_copy will fail.B Attempting to restore gold_copy will fail.C Both backups will be available for restore without question.D Attempting to restore gold_copy may or may not succeed.E You will not be able to restore either gold_copy or silver_copy.” 相关考题
考题
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.
考题
You issue the following RMAN command to set a retention policy on a database:RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2;What will be the outcome of issuing this command? ()
A. After two days, a backup will be marked obsoleteB. After two days, a backup will be deleted from the mediaC. If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.D. If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.
考题
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
考题
In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（）A、The retention policy is cleared.B、RMAN does not consider any backup as obsolete.C、The retention policy is set to its default setting of redundancy 1.D、The retention policy is set to its default setting of recovery window 7.
考题
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
考题
You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command： RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS； When a backup is performed， what would be the status of this backup after seven days？（）A、 The backup would be marked as invalid.B、 The backup would be marked as obsolete.C、 The backup would be removed from the media.D、 The backup would be removed from the RMAN repository.
考题
You issue the following RMAN command to set a retention policy on a database： RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2； What will be the outcome of the above command？（）A、 After two days， the backup will be marked obsolete.B、 After two days， the backup will be deleted from the media.C、 If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media.D、 If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.
考题
Examine the following RMAN command： BACKUP DATABASE TAG TESTDB KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06； 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 if 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.
考题
You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday， you issued the following commands： CONFIGURE DEFAULT DEVICE TYPE TO sbt； CONFIGURE BACKUP OPTIMIZATION ON； CONFIGURE RETENTION POLICY TO REDUNDANCY 3； From Monday to Saturday， you performed the following actions： Day Action Monday BACKUP DATABASE Tuesday BACKUP DATABASE Wednesday BACKUP DATABASE Thursday BACKUP DATABASE Friday BACKUP DATABASE Saturday BACKUP DATABASE How many times will the backup of the USERS tablespace be performed？（）A、 The backup will not be performed at all.B、 three timesC、 four timesD、 six times
考题
What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input； A、 Attempting to restore silver_copy will fail.B、 Attempting to restore gold_copy will fail.C、 Both backups will be available for restore without question.D、 Attempting to restore gold_copy may or may not succeed.E、 You will not be able to restore either gold_copy or silver_copy.
考题
You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this？（） A、 MAXSETSIZE TO 2B、 DEVICE TYPE DISK PARALLELISM 2C、 RETENTION POLICY TO REDUNDANCY 2D、 DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2
考题
Consider this RMAN command： RMAN CONFIGURE RETENTION POLICY CLEAR； What is the effect of this command？（）A、Backups will never expire.B、It removes any retention policy.C、The DELETE OBSOLETE command will fail with an error.D、It sets the retention policy to the default of REDUNDANCY 1.
考题
You issue the following RMAN command to set a retention policy on a database： RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2； What will be the outcome of issuing this command？（） A、 After two days，a backup will be marked obsoleteB、 After two days，a backup will be deleted from the mediaC、 If the RMAN repository has records of two or more recent backups of a file，then older backups will be deleted from the media.D、 If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.
考题
You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option. After some days， you want to change the status of the database backup and you issued the following command： RMANCHANGE BACKUPSET 231 NOKEEP； What is the implication of this command？（）A、 The backup is deleted.B、 The backup is marked unavailable.C、 The backup overrides the backup retention policy.D、 the backup becomes eligible for deletion according to the existing retention policy.
考题
单选题You issue the following RMAN command to set a retention policy on a database： RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2； What will be the outcome of the above command？（）A
After two days， the backup will be marked obsolete.B
After two days， the backup will be deleted from the media.C
If the RMAN repository has records of two or more recent backups of a file， then the older backup will be deleted from the media.D
If the RMAN repository has records of two or more recent backups of a file， then the older backup will be marked obsolete.
考题
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
考题
单选题You are maintaining the SALES database of a company. You have never backed up the USERS tablespace that is currently offline. On Sunday， you issued the following commands： CONFIGURE DEFAULT DEVICE TYPE TO sbt； CONFIGURE BACKUP OPTIMIZATION ON； CONFIGURE RETENTION POLICY TO REDUNDANCY 3； From Monday to Saturday， you performed the following actions： Day Action Monday BACKUP DATABASE Tuesday BACKUP DATABASE Wednesday BACKUP DATABASE Thursday BACKUP DATABASE Friday BACKUP DATABASE Saturday BACKUP DATABASE How many times will the backup of the USERS tablespace be performed？（）A
The backup will not be performed at all.B
three timesC
four timesD
six times
考题
多选题Examine the following RMAN command： BACKUP DATABASE TAG TESTDB KEEP UNTIL ’SYSDATE+1’ RESTORE POINT TESTDB06； Which two statements are true regarding the backup taken by using the above RMAN command？（）AOnly data files and the control file are backed up.BArchived redo logs are backed up only if the database is open during the backup.CThe backup is deleted after one day，regardless of the default retention policy settings.DThe backup becomes obsolete after one day，regardless of the default retention policy settings.
考题
单选题What is the end result of these commands if they are successful？（） RMAN show retention policy； RMAN configuration parameters for database with db_unique_name ORCL are： CONFIGURE RETENTION POLICY TO REDUNDANCY 1； # default Backup database tag=gold_copy plus archivelog tag=gold_copy delete input； Backup database tag=silver_copy plus archivelog tag=silver_copy delete input；A
Attempting to restore silver_copy will fail.B
Attempting to restore gold_copy will fail.C
Both backups will be available for restore without question.D
Attempting to restore gold_copy may or may not succeed.E
You will not be able to restore either gold_copy or silver_copy.
考题
单选题Consider this RMAN command： RMAN CONFIGURE RETENTION POLICY CLEAR； What is the effect of this command？（）A
Backups will never expire.B
It removes any retention policy.C
The DELETE OBSOLETE command will fail with an error.D
It sets the retention policy to the default of REDUNDANCY 1.
考题
单选题You issue the following RMAN command to set a retention policy on a database: RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command? （）A
After two days, a backup will be marked obsoleteB
After two days, a backup will be deleted from the mediaC
If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.D
If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.
考题
单选题You issue the following RMAN command to set a retention policy on a database： RMANCONFIGURE RETENTION POLICY TO REDUNDANCY 2； What will be the outcome of issuing this command？（）A
After two days，a backup will be marked obsoleteB
After two days，a backup will be deleted from the mediaC
If the RMAN repository has records of two or more recent backups of a file，then older backups will be deleted from the media.D
If the RMAN repository has records of two or more recent backups of a file then older backups will be marked obsolete.
考题
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
考题
单选题You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option. After some days, you want to change the status of the database backup and you issued the following command: RMANCHANGE BACKUPSET 231 NOKEEP; What is the implication of this command?（）A
The backup is deleted.B
The backup is marked unavailable.C
The backup overrides the backup retention policy.D
the backup becomes eligible for deletion according to the existing retention policy
考题
单选题In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（）A
The retention policy is cleared.B
RMAN does not consider any backup as obsolete.C
The retention policy is set to its default setting of redundancy 1.D
The retention policy is set to its default setting of recovery window 7.
考题
单选题You defined the Recovery Manager （RMAN） retention policy to recovery window of 7 days by executing the following command： RMAN CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS； When a backup is performed， what would be the status of this backup after seven days？（）A
The backup would be marked as invalid.B
The backup would be marked as obsolete.C
The backup would be removed from the media.D
The backup would be removed from the RMAN repository.
考题
单选题You configured the default backup device type as disk for RMAN backups. In your database，because of business requirements，you have to take a simultaneous duplicate backup of the data files when the RMAN BACKUP command is used. What must you set using the RMAN CONFIGURE command to achieve this？（）A
MAXSETSIZE TO 2B
DEVICE TYPE DISK PARALLELISM 2C
RETENTION POLICY TO REDUNDANCY 2D
DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2
热门标签
最新试卷