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
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.)
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
Which statement is true about "full state backup" in a Cisco Unified Computing System?()A、 An XML file containing all details of the system, including IP address and cluster details B、 A binary file containing only service profiles, pools, and other items configured after initial configurationC、 A binary file containing all details of the system, including IP address and cluster detailsD、 An XML file containing only service profiles, pools, and other items configured after initial configurationE、 A text file with the NX-OS running configuration
考题
You need to restore some files from a file system. The file system was backed up from a snapshot. Which command will correctly restore these files?()A、 fssnap -iB、 fssnap -rC、 ufsrestore -iD、 snaprestore -i
考题
A data file became corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A、flash back all the tables in the data file, one by oneB、restore the data file to a new location and perform a media recoveryC、flash back the database; there is no need to restore the data fileD、restore the data file from the most recent backup and flash back the database
考题
Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?()A、Redo logsB、Control fileC、The latest backup of only the damaged data fileD、The latest backup of all the data file in the USERS tablespaceE、Temporary files of temporary tablespaceF、Archive Logs since the latest backup to point of failure
考题
A corrupted file system is now repaired and back in use. Some, but not all of the files within the file systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root. Which two statements correctly describe the effects of the restore operation?()A、 Files found in the file system that are also on tape will NOT be overwritten.B、 The missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.C、 The access times are preserved by tar and will reflect the time when a user last accessed the data.D、 The modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.
考题
Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?() A、tar -cvf file_system.tar /staticFS ; gzip file_system.tarB、tar -xvf /staticFS file_system.tar ; gzip file_system.tarC、tar -cvf /staticFS file_system.tar ; compress file_system.tarD、tar -xvf file_system.tar /staticFS ; compress file_system.tar
考题
Your database is running in ARCHIVELOG mode. One of the data files, USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator ()(DBA)? (Choose Three)A、Redo logsB、Control fileC、The latest backup of only the damaged data fileD、The latest backup of all the data file in the USERS tablespaceE、Temporary files of temporary tablespaceF、Archive Logs since the latest backup to point of failure
考题
Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt: RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF; RMAN BACKUP DATABASE; Which files from the database will be backed up as a result of this BACKUP command?()A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile
考题
A file system has been corrupted and needs to be restored. Which file contains the ufsdump levels for this file system? ()A、 /etc/backupB、 /etc/ufsdumpC、 /etc/dumpdatesD、 /etc/fsdumpdates
考题
You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode. The database has been configured with three redo logs groups, and there have been five log switches. You lost one non-system-critical data file from your database. Which method would you use to recover the data file?()A、Restore all the data files and open the databaseB、Create the data file and performtablespacerecoveryC、No need to restore any file, just recover the databaseD、Restore only the system data file and recover the databaseE、Restore only lost date file and performtablespacerecovery
考题
A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A、 Flash back all the tables in the data file, one by one.B、 Restore the data file to a new location and perform a media recovery.C、 Flash back the database, there is no need to restore the data file.D、 Restore the data file from the most recent backup and flash the database.
考题
The data file belonging to the SYSTEM tablespace is corrupted and no backup of the file is available. How do you recover the data file?()A、The data file cannot be recovered.B、The date file can be restored from the SYSTEM auto backup.C、Take thetablespaceoffline,drop,kand re-create it.D、Recovery Manager (RMAN) is used to recover the data file.E、The ALTER DATABSE CREATE DATAFILE..commandis used to recover the data file.
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 fe ture
考题
You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file?()) A、 Its entries are specific to a single database.B、 It contains file systems that have been mounted by Direct NFS.C、 It is globally available to all Oracle 11g databases on the machine.D、 It contains file systems that have been mounted by the kernel NFS system.
考题
Your database is set in NOARCHIVELOG mode and is backed up every night. There are 10 redo log groups on the database, each with three members, making a total of 30 redo log files. At lunchtime the server unexpectedly gets shut down. Upon restarting you notice that the data file belonging to the SYSTEM tablespace has become corrupted. You also notice that there have been 15 log switches during the day. Which solution should you use to recover as much committed data as possible?()A、Restore the data file for the SYSTEM tablespace then open the database. B、Restore all redo logs form last night's backup, then restart the database. C、Perform a complete restore of all files from last night's backup. Data entered into the database today must be reentered. D、Mount the instance, take the SYSTEM tablespace offline, open the database, and then restore the data file, recover it, and bring the tablespace online.
考题
You are the network administrator for You administer a Windows Server 2003 computer named TestKing2. contains a shared folder named TestKingProjects. You use the Backup utility once each day to back up the TestKingProjects folder. You discover that a database file in the TestKingProjects folder is corrupt. You confirm that the file corruption is not the result of a virus. You need to replace the corrupted file by using the latest backup. You do not know whether the file was corrupted before or after the latest backup was completed. You need to verify that the file in the backup can be opened successfully before you overwrite the existing file. What should you do?()A、In the Backup utility, select the Verify data after backup option.B、Run the Ntbackup //TestKing2/TestKingProjects /v:yes command.C、Restore the file to a temporary folder. Verify that the database file contains the correct data. Copy the restored file to the TestKingProjects folder.D、Restore the file to a temporary folder. Use the Windiff utility to compare the file in the temporary folder to the file in the TestKingProjects folder. Copy the restored file to the TestKingProjects folder.
考题
多选题You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file?())AIts entries are specific to a single database.BIt contains file systems that have been mounted by Direct NFS.CIt is globally available to all Oracle 11g databases on the machine.DIt contains file systems that have been mounted by the kernel NFS system.
考题
单选题A data file become corrupted in your database due to bad sectors on the disk. Because of corruption, you lost all the important tables in that data file. Which method would you use for recovery?()A
Flash back all the tables in the data file, one by one.B
Restore the data file to a new location and perform a media recovery.C
Flash back the database, there is no need to restore the data file.D
Restore the data file from the most recent backup and flash the database.
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
考题
单选题Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?()A
tar -cvf file_system.tar /staticFS ; gzip file_system.tarB
tar -xvf /staticFS file_system.tar ; gzip file_system.tarC
tar -cvf /staticFS file_system.tar ; compress file_system.tarD
tar -xvf file_system.tar /staticFS ; compress file_system.tar
考题
单选题Which statement is true about "full state backup" in a Cisco Unified Computing System?()A
An XML file containing all details of the system, including IP address and cluster details B
A binary file containing only service profiles, pools, and other items configured after initial configurationC
A binary file containing all details of the system, including IP address and cluster detailsD
An XML file containing only service profiles, pools, and other items configured after initial configurationE
A text file with the NX-OS running configuration
考题
多选题A corrupted file system is now repaired and back in use. Some, but not all of the files within the file systems have been deleted. The only backup of this file system is a month-old tar archive. This archive will need to be restored as root. Which two statements correctly describe the effects of the restore operation?()AFiles found in the file system that are also on tape will NOT be overwritten.BThe missing files, present on the backup tape, are restored to the file system with the data as it was when the backup was taken.CThe access times are preserved by tar and will reflect the time when a user last accessed the data.DThe modification time on the files restored by tar will be preserved and will reflect the time the file was last modified before the backup, NOT the time of the restore operation.
考题
单选题A file system has been corrupted and needs to be restored. Which file contains the ufsdump levels for this file system? ()A
/etc/backupB
/etc/ufsdumpC
/etc/dumpdatesD
/etc/fsdumpdates
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 fe ture
考题
单选题You need to restore some files from a file system. The file system was backed up from a snapshot. Which command will correctly restore these files?()A
fssnap -iB
fssnap -rC
ufsrestore -iD
snaprestore -i
考题
单选题After you back up /export using a file system snapshot, and you have removed the snapshot, you also need to remove the backing store. If the snapshot was created with: # mkdir /var/tmp/backup-snaps # fssnap -o bs=/var/tmp/backup-snaps /export Which file do you need to remove? ()A
AB
BC
CD
D