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
You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager (RMAN). The most recent backup of the TOOLS tablespace to disk was taken on January 3. The TOOLS tablespace is read/x7fonly. On February 21, when you execute a command to back up all the tablespaces to disk, you find that RMAN backs up the TOOLS tablespace also, even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes made to the TOOLS tablespace, you decide that the tablespace should not be backed up by RMAN. What can you to do skip backing up the TOOLS tablespace without changing the current backup optimization setting?()
A
configure a default device for RMAN backups
B
temporarily disable the retention policy for RMAN backups
C
configure automatic channel allocation for RMAN backups
D
use the CONFIGURE command to reconfigure the recovery window to 60 days
参考答案
参考解析
解析:
暂无解析
更多 “单选题You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager (RMAN). The most recent backup of the TOOLS tablespace to disk was taken on January 3. The TOOLS tablespace is read/x7fonly. On February 21, when you execute a command to back up all the tablespaces to disk, you find that RMAN backs up the TOOLS tablespace also, even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes made to the TOOLS tablespace, you decide that the tablespace should not be backed up by RMAN. What can you to do skip backing up the TOOLS tablespace without changing the current backup optimization setting?()A configure a default device for RMAN backupsB temporarily disable the retention policy for RMAN backupsC configure automatic channel allocation for RMAN backupsD use the CONFIGURE command to reconfigure the recovery window to 60 days” 相关考题
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 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
In which scenario, will you issue the following command?() RMAN REPORT NEED BACKUP DAYS 7;A、 to configure RMAN to maintain backup information in the RMAN repository for seven daysB、 to configure RMAN to maintain backup information in the control file for at least seven daysC、 to display the list of files that have not been backed up for the last seven daysD、 to display the list of files that must be backed up within seven days
考题
Why would you run the delete obsolete command?() A、 To remove missing backup set pieces physically from diskB、 To remove metadata related to backup set pieces in the control file and the recovery catalogC、 To mark as deleted records in the control file and the recovery catalog associated with obsolete backup setsD、 To delete backup set pieces associated with backups that are no longer needed due to retention criteriaE、 To remove old versions of RMAN backups
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 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
After running the CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS command, what has been accomplished?()A、Retain the data file backup for 7 days.B、Run the recover process every 7 days.C、Destroy the physical backup files every 7 days.D、Destroy the physical backup files older than 7 days.E、Retain one backup of each data file for at least 7 days.F、Keep the catalog information in the control file for 7 days.
考题
You executed the following command in the Recovery Manager (RMAN): RMAN REPORT NEED BACKUP days 3; What is the output of this command?() A、 A list of files that require a backup within 3 daysB、 A list of files requiring more than 3 days of archivelogs to applyC、 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 as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
考题
You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately, you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again?() A、 register databaseB、 recover catalogC、 load backupsetD、 synch metadataE、 catalog start with
考题
In the parameter file of your production database, the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager (RMAN)?()A、 The backup would be retained on the media for 31 days.B、 The backup would be maintained in the recovery catalog for 31 days.C、 The backup metadata would be retained in the control file for 31 days.D、 The backup metadata would be maintained in the recovery catalog for 31 days.E、 Automatic backups of the control file will be retained in the flash recovery area for 31 days.
考题
You work as a database administrator for Supportcenter.cn. You are using Recovery Manager (RMAN) for backup and recovery of your database. You executed the delete command in RMAN to delete a backup of a tablespace. Which statement is true in this scenario?()A、The backup status will be marked expired in RMAN recovery catalog.B、The backup status will be marked deleted in RMAN recovery catalog after you execute the crosscheck command.C、The backup will be deleted physically from the OS (Operating system)and the backup information is removed from the recovery cataloglD、The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system).E、The backup status will be marked deleted and you must delete the backup file manually from the OS (Operating system), if you are not using Oracle Managed Files (OMF).
考题
You are maintaining your database in Oracle10g. You want to store the information about the backup of the database in the control file. You issue the following statement: SQLALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=400; What is the outcome of this statement? ()A、 The statement will not execute successfully.B、 The statement will execute successfully, and the backups metadata will be maintained in the control file for 400 daysC、 The statement will execute successfully, and the backups metadata will be maintained in the recovery catalog for 400 days.D、 Backups will be deleted from the media after 400 days.
考题
单选题In which scenario, will you issue the following command?() RMAN REPORT NEED BACKUP DAYS 7;A
to configure RMAN to maintain backup information in the RMAN repository for seven daysB
to configure RMAN to maintain backup information in the control file for at least seven daysC
to display the list of files that have not been backed up for the last seven daysD
to display the list of files that must be backed up within seven days
考题
单选题You are maintaining your database in Oracle10g. You want to store the information about the backup of the database in the control file. You issue the following statement: SQLALTER SYSTEM SET CONTROL_FILE_RECORD_KEEP_TIME=400; What is the outcome of this statement? ()A
The statement will not execute successfully.B
The statement will execute successfully, and the backups metadata will be maintained in the control file for 400 daysC
The statement will execute successfully, and the backups metadata will be maintained in the recovery catalog for 400 days.D
Backups will be deleted from the media after 400 days.
考题
单选题After running the CONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 7 DAYS command, what has been accomplished?()A
Retain the data file backup for 7 days.B
Run the recover process every 7 days.C
Destroy the physical backup files every 7 days.D
Destroy the physical backup files older than 7 days.E
Retain one backup of each data file for at least 7 days.F
Keep the catalog information in the control file for 7 days.
考题
多选题Why would you run the delete obsolete command?()ATo remove missing backup set pieces physically from diskBTo remove metadata related to backup set pieces in the control file and the recovery catalogCTo mark as deleted records in the control file and the recovery catalog associated with obsolete backup setsDTo delete backup set pieces associated with backups that are no longer needed due to retention criteriaETo remove old versions of RMAN backups
考题
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?()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 want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command: RMAN CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS; After configuring the recovery window, you performed the database backup as follows:()A
Backup RB1 at log sequence number 12871 on 5th JanB
Backup RB2 at log sequence number 15622 on 12th JanC
Backup RB3 at log sequence 16721 on 15th JanD
On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.
考题
单选题In the parameter file of your production database, the CONTROL_FILE_RECORD_KEEP_TIME parameter is set to 31. What would be the impact of this setting on the backup that is being performed by using Recovery Manager (RMAN)?()A
The backup would be retained on the media for 31 days.B
The backup would be maintained in the recovery catalog for 31 days.C
The backup metadata would be retained in the control file for 31 days.D
The backup metadata would be maintained in the recovery catalog for 31 days.E
Automatic backups of the control file will be retained in the flash recovery area for 31 days.
考题
单选题You have lost all your RMAN backup set pieces due to a disk failure. Unfortunately, you have an automated cross-check script that also does a delete expired backupset command. You have restored all the backup set pieces from tape. What command would you use to get those backup set pieces registered in the recovery catalog and the control file of the database again?()A
register databaseB
recover catalogC
load backupsetD
synch metadataE
catalog start with
考题
单选题You are the network administrator for TestKing. You manage a Windows Server 2003 computer named TestKing4 that functions as an application server. TestKing4 will be used for development during the next 30 days. You need to back up all data on TestKing4 every day for the next 30 days. You need to automate the backups of TestKing4 to meet these business requirements. You want to achieve this goal by using the minimum amount of administrative effort. What should you do?()A
Create a scheduled backup job as a normal backup. Copy the backup job, and modify the start date so that one job starts every day for the next 30 days.B
Create a scheduled backup job as a daily backup. Set the start date of the job for today, and set the end date for 30 days from today.C
Create a scheduled backup job as a copy backup. Copy the backup job, and modify the start date so that one job starts every day for the next 30 days.D
Create a scheduled backup job as a normal backup. Set the start date of the job for today, and set the end date for 30 days from today.
考题
单选题You set the recovery window to seven days and the backup optimization to ON using the CONFIGURE command of Recovery Manager (RMAN). The most recent backup of the TOOLStablespace to disk was taken on January 3. The TOOLStablespace is read-only.On February 21, when you execute a command to back up all the tablespaces to disk, you find that RMAN backs up the TOOLS tablespace also, even though the contents of the tablespace have not changed after the backup on January 3. Because there are no changes made to the TOOLStablespace, you decide that the tablespace should not be backed up by RMAN. What can you do to skip backing up the TOOLStablespace without changing the current backup optimization setting?()A
configure a default device for RMAN backupsB
temporarily disable the retention policy for RMAN backupsC
configure automatic channel allocation for RMAN backupsD
use the CONFIGURE command to reconfigure the recovery window to 60 days
考题
单选题You need to back up the existing data on a computer before you install a new application. You also need to ensure that you are able to recover individual user files that are replaced or deleted during the installation. What should you do?()A
Create a System Restore point.B
Perform an Automated System Recovery (ASR) backup and restore.C
In the Backup and Restore Center window, click the Back up files button.D
In the Backup and Restore Center window, click the Back up computer button.
考题
单选题You have issued the following command: RMANCONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS; What will be the result of using the above command?()A
The backup metadata will be maintained in the control file for 100 days.B
The backup metadata will be maintained in the recovery catalog for 100 days.C
The backup metadata will be maintained in the flash recovery area for 100 days.D
After 100 days, the backup sets and image copies will be deleted from the media.
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 run the following commands: RMAN list expired backup; RMAN delete expired backup; What will happen to the backup set pieces associated with the backups that appear in the list expired backup command?()A
They will be renamed.B
Nothing will happen to them. The backup set pieces do not exist.C
They will be deleted immediately since they are not in the flash recovery area.D
You will need to manually remove the physical files listed in the output of the commands.E
They will become hidden files and removed 10 days later.
热门标签
最新试卷