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单选题
If there is a conflict in policy for data retention， which of the following should the technician adhere to FIRST？（）
A
Industry best practices
B
Company policy
C
International standards
D
Local legal requirements
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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.
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Which of the following is the MOST important consideration when implementing a data retentio program？（）A、 The data destruction requirementsB、 The user awareness training programC、 The laws and legal requirements of the dataD、 The companys individual data retention policies
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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 for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）A、The data file backup is done with multiple channelsB、The data files is in the read-write mode after being backed up in the read only modeC、The backup was taken after the data files was taken offline-normal or is in the read only modeD、The data file backup complies with the back retention policy and the backup duplexing feature
考题
An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created？ （）A、 Awareness of company policy requirementsB、 Differentiating between archiving and backup processesC、 Awareness of potential legal requirementsD、 Ensuring that the backups for the retention program cover key business areas
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What does the output on this report indicate？（） RMAN report need backup； RMAN retention policy will be applied to the command RMAN retention policy is set to redundancy 1 Report of files with less than 1 redundant backups File #bkps Name 5 0 C:///ORACLE/ORADATA/ORCL/MY_DATA_01.DBF A、 The my_data_01.dbf datafile is corrupted and needs to be restored.B、 The my_data_01.dbf datafile has not yet been backed up. This report does not imply that the data in the datafile can not be recovered.C、 The my_data_01.dbf datafile has not yet been backed up. This report implies that the data in the datafile can not be recovered.D、 The my_data_01.dbf datafile no longer meets the retention criteria for backups.E、 Datafile 5 is missing.
考题
You performed the RMAN database backup with the KEEP option. Which two statements are true regarding this backup？（）A、 The backup contains data files， the server parameter file，and the control file even if the control file autobackup is disabled.B、 The KEEP option overrides the configured retention policy.C、 The backup contains only data files and archived redo log files.D、 The KEEP option is an attribute of an individual backup piece.
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
Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）A、It is the time period after which the undo data becomes obsolete.B、It is the time period after which the committed undo data would be transferred to a temporarytablespace.C、It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
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
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 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In your database， UNDO_RETENTION has been set to 600 sec and UNDO tablespace is configured for RETENTION GUARANTEE. Which statement regarding RETENTION GUARANTEE is true？ （）A
Undo data is retained until the next full database backup.B
No committed undo data will be overwritten for 10 minutes.C
Committed undo data will be kept forever if not overwritten within 600 seconds.D
Guarantees that requested undo information are available until the instance is shut down.
考题
多选题You performed the RMAN database backup with the KEEP option. Which two statements are true regarding this backup？（）AThe backup contains data files， the server parameter file，and the control file even if the control file autobackup is disabled.BThe KEEP option overrides the configured retention policy.CThe backup contains only data files and archived redo log files.DThe KEEP option is an attribute of an individual backup piece.
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
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An administrator is creating a new data retention policy. Which of the following is the MOST important consideration？（）A
Compile technical requirements for new policyB
Comply with applicable laws and regulationsC
Destroy the old data retention policyD
Have hard copies of the new policy stored offsite
考题
单选题An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created？ （）A
Awareness of company policy requirementsB
Differentiating between archiving and backup processesC
Awareness of potential legal requirementsD
Ensuring that the backups for the retention program cover key business areas
考题
单选题Which of the following is the MOST important consideration when implementing a data retentio program？（）A
The data destruction requirementsB
The user awareness training programC
The laws and legal requirements of the dataD
The companys individual data retention policies
考题
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）A
It is the time period after which the undo data becomes obsolete.B
It is the time period after which the committed undo data would be transferred to a temporarytablespace.C
It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.D
It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled（）A
It is the time period after which the undo data becomes obsolete.B
It is the time period after which the committed undo data would be transferred to a temporary tablespace.C
It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.D
It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题In which situation may the UNDO_RETENTION parameter be ignored， even if it is set to a value（）A
when the data file of the undo tablespace is autoextensibleB
when there are more than one undo tablespaces available in the databaseC
when the undo tablespace is of a fixed size and retention guarantee is not enabledD
when the undo tablespace is autoextensible and retention guarantee is not enabled
考题
单选题In which situation is the UNDO_RETENTION parameter be ignored， even if it is set to a value（）A
When the data file of the undo tablespace is autoextensibleB
When there are more than one undo tablespaces available in the databaseC
When the undo tablespace is of a fixed size and retention guarantee is not enabledD
When the undo tablespace is autoextensible and retention guarantee is not enabled
考题
单选题What does the output on this report indicate？（） RMAN report need backup； RMAN retention policy will be applied to the command RMAN retention policy is set to redundancy 1 Report of files with less than 1 redundant backups File #bkps Name 5 0 C:///ORACLE/ORADATA/ORCL/MY_DATA_01.DBFA
The my_data_01.dbf datafile is corrupted and needs to be restored.B
The my_data_01.dbf datafile has not yet been backed up. This report does not imply that the data in the datafile can not be recovered.C
The my_data_01.dbf datafile has not yet been backed up. This report implies that the data in the datafile can not be recovered.D
The my_data_01.dbf datafile no longer meets the retention criteria for backups.E
Datafile 5 is missing.
考题
单选题The UNDO_RETENTION parameter in your database is set to 1000 and undo retention is not guaranteed. Which statement regarding retention of undo data is correct？（）A
Undo data becomes obsolete after 1，000 seconds.B
Undo data gets refreshed after every 1，000 seconds.C
Undo data will be stored permanently after 1，000 seconds.D
Committed undo data would be retained for 1，000 seconds if free undo space is available.E
Undo data will be retained in the UNDO tablespace for 1，000 seconds，then it gets moved to the TEMPORARY tablespace to provide read consistency.
考题
多选题You have enabled backup optimization for the RMAN environment.Identify two criteria on which RMAN will skip the file, if it has already been backed up.（）AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after being backed up in the read only modeCThe backup was taken after the data files was taken offline-normal or is in the read only modeDThe data file backup complies with the back retention policy and the backup duplexing feature
考题
多选题You have enabled backup optimization for the RMAN environment. Identify two criteria on which RMAN will skip the file, if it has already been backed up.（） (Choose two.)AThe data file backup is done with multiple channelsBThe data files is in the read-write mode after being backed up in the read only modeCThe backup was taken after the data files was taken offline-normal or is in the read only modeDThe data file backup complies with the back retention policy and the backup duplexing feature
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