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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 -i
B
fssnap -r
C
ufsrestore -i
D
snaprestore -i
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You delete content from a file named Speed.doc that is stored in the C:\Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other fiels in the folder remain unaffected.What should you do?（）A.AB.BC.CD.D
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You are the network administrator for Ezonexam.Your Windows 2000 Server computer named Ezonexam1 contains two 36-GB hard disks. Disk 0 and Disk 1. Each disk is configured as a basic disc and has a single 36-GB NTFS partition. Both partitions are backed up to a tape each night. The partition on Disk 1 stores user data. Most users at Ezonexam encrypt their files. Disk 1 fails. You replace it with a new hard disk and create a single NTFS partition.You need to recover the data as quickly as possible while maintaining the security of the files on Disk 1.What should you do?A．Restore the contents of Disk 1 from the most recent tape backup to a second file server. Instruct users to copy their files from the second file server to the new partition.B．Restore the contents of Disk 1 from the most recent tape backup to a second file server. Log on to Ezonexam1 console as a recovery agent. Copy the files from the second file server to the new partition.C．Restore the contents of Disk 1 from the most recent tape backup to the new partition on Ezonexam1. Instruct the users to verify the integrity of their files.D．Restore the contents of Disk 1 from the most recent tape backup to the new partition on Ezonexam1. Run the cipher command to decrypt the files.
考题
Your network consists of a single Active Directory domain. You have a domain controller named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You have a user account named BackupAdmin. BackupAdmin is a member of only the Backup Operators group.You log on to Server1 by using the BackupAdmin account.From Windows Backup, you attempt to restore a file from a backup file named D:\backup.bkf and receive the following message.You need to ensure that you can restore files from the backup file.What should you do? （）A. Log on to Server1 by using the Administrator account.B. Assign BackupAdmin ownership of D:\backup.bkf.C. Assign BackupAdmin the Restore files and directories user right.D. Assign BackupAdmin the Full Control NTFS permission for D:\backup.bkf.
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
Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A、SMON would automatically restore the lost file.B、You would need to restore the whole database from the last backup.C、You would need to restore the file from the last full database backup.D、You would need to use flashback technology to restore the lost redo log member.E、You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F、You would need to restore the missing log file by copying one of the remaining files from the same group.
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
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
You have a computer that runs Windows 7. You manually create a system restore point. You need torestore a copy of a file stored on drive C from two days ago. You must achieve this goal in the minimumamount of time. What should you do?（）A、From Recovery, select System Restore.B、From Backup and Restore, select Restore my files.C、From the command prompt, run Wbadmin get items.D、From the properties of the file, select Previous Versions.
考题
You are connected to Recovery Manager （RMAN） without a recovery catalog. There is no copy of the control file available. You want to restore the control file from an autobackup. To retrieve the autobackup， you need the database ID （DBID）. In which two sources would you find the DBID？ （）A、 the alert log fileB、 the server parameter fileC、 the formatted name of a control file autobackupD、 an RMAN session log fileE、 the trace file
考题
You have a read-only tablespace on read-only media. You want to perform a media recovery on the existing data files， but using a backup control file. The backup control file indicates that the status of the read-only tablespace was read/write when the control file was backed up. What should you consider？（）A、 take data files from the read-only tablespace offline before performing a recoveryB、 recovery using backup control file is not possible， so restore all the files from the last full database backup， and then open the databaseC、 drop the read-only tablespace and re-create the tablespace after recoveryD、 perform a recovery； status of the tablespace in control file will be changed automatically
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
You lost a data file that belongs to an index tablespace in your database， which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem？ （）A、 Restore the lost data file from the backup， and then flash back the database.B、 Restore the data file pertaining to index tablespace， and then recover the tablespace.C、 Restore all the data files， and then perform an incomplete recovery to get the tablespace back.D、 Restore all the data files， and then perform an incomplete recovery using the backup control file.E、 Drop and re-create the index tablespace， and then re-create all of the indexes in that tablespace.
考题
Your database is in NOARCHIVELOG mode and a logswitch happens every 20 minutes. On Thursday morning， media failure resulted in corruption of a data file belonging to the TOOLS tablespace. Backups are taken on every Sunday. What would you do in this situation？（）A、recover using Oracle Flashback Database technologyB、restore the data files from backup and perform a complete recoveryC、restore only the corrupted data file and perform tablespace recoveryD、restore the data files from backup and perform cancel-based recoveryE、restore the entire database from the most recent backup and start the instance and open the database
考题
You have a computer that runs Windows 7. You create an Encrypting File System (EFS) recovery key andcertificate. You need to ensure that your user account can decrypt all EFS files on the computer. Whatshould you do?（ ）A、From Credential Manager， add a Windows credential.B、From Credential Manager， add a certificate-based credential.C、From the local computer policy， add a data recovery agent.D、From the local computer policy， modify the Restore files and directories setting.
考题
You delete content from a file named Speed.doc that is stored in the C:///Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other files in the folder remain unaffected. What should you do？ （）A、From the Previous Versions tab， restore the version of the file that contains the correct data.B、Restore a version of the folder that contains the correct version of the file.C、Open a version of the folder that contains the correct version of the file.D、Copy a version of the folder that contains the correct version of the file. Replace the existing version of the folder with the older version.
考题
. You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the files on the server by using the following schedule: ·Full backup every Sunday ·Differential backup at 01:00 every Monday to Friday You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified. You need to restore the appropriate version of the file by using the minimum number of tapes. Which backup jobs should you review to locate the correct version of the file? （）A、the differential backup from TuesdayB、the differential backup from Wednesday and then the full backup from SundayC、the full backup from SundayD、the full backup from Sunday and then all other backups
考题
Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You need to use Windows Backup to restore files to a shared folder located on a file server. The restore must maintain all the file versions saved by users since the last backup. What should you do?（）A、Restore the files to their original location and select the Replace existing files option.B、Restore the files to their original location and select the Replace existing files if they are older than the backup files option.C、Restore the files to an alternate location. Copy the files to the shared folder and choose to overwrite the files with duplicate file names.D、Restore the files to an alternate location. Copy the files to the shared folder and choose not to overwrite thefiles with duplicate file names.
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Your network consists of a single Active Directory domain. All network servers run Windows Server 2003 Service Pack 2 (SP2). You need to use Windows Backup to restore files to a shared folder located on a file server. The restore must maintain all the file versions saved by users since the last backup. What should you do?（）A
Restore the files to their original location and select the Replace existing files option.B
Restore the files to their original location and select the Replace existing files if they are older than the backup files option.C
Restore the files to an alternate location. Copy the files to the shared folder and choose to overwrite the files with duplicate file names.D
Restore the files to an alternate location. Copy the files to the shared folder and choose not to overwrite thefiles with duplicate file names.
考题
单选题You delete content from a file named Speed.doc that is stored in the C:///Data folder. You edit 20 files in this folder over the next two days. You need to restore the version of the file that had the correct data. You also need to ensure that the other files in the folder remain unaffected. What should you do？ （）A
From the Previous Versions tab， restore the version of the file that contains the correct data.B
Restore a version of the folder that contains the correct version of the file.C
Open a version of the folder that contains the correct version of the file.D
Copy a version of the folder that contains the correct version of the file. Replace the existing version of the folder with the older version.
考题
单选题. You have a server that runs Windows Server 2003 Service Pack 2 (SP2). You back up the files on the server by using the following schedule: ·Full backup every Sunday ·Differential backup at 01:00 every Monday to Friday You want to restore the version of a file stored on the server at the start of the business day on Wednesday. You are unsure when the file was last modified. You need to restore the appropriate version of the file by using the minimum number of tapes. Which backup jobs should you review to locate the correct version of the file? （）A
the differential backup from TuesdayB
the differential backup from Wednesday and then the full backup from SundayC
the full backup from SundayD
the full backup from Sunday and then all other backups
考题
单选题You have a computer that runs Windows 7. You manually create a system restore point. You need torestore a copy of a file stored on drive C from two days ago. You must achieve this goal in the minimumamount of time. What should you do?（）A
From Recovery, select System Restore.B
From Backup and Restore, select Restore my files.C
From the command prompt, run Wbadmin get items.D
From the properties of the file, select Previous Versions.
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
单选题Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERS tablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten sincethe last backup. What would you do to recover the data file（）A
Take the USERS tablespace offline and re-create the lost data file.B
Shut down the instance， restore the data file from the last consistent backup， and restart the databaseinstance.C
Shut down the instance， restore all the database files from the last consistent backup， and restart thedatabase instance.D
Take the USERS tablespace offline， restore all the data files of the USERS tablespace from the lastconsistent backup， and make the tablespace online
考题
单选题Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A
SMON would automatically restore the lost file.B
You would need to restore the whole database from the last backup.C
You would need to restore the file from the last full database backup.D
You would need to use flashback technology to restore the lost redo log member.E
You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F
You would need to restore the missing log file by copying one of the remaining files from the same group.
考题
单选题Your test database is configured to run in NOARCHIVELOG mode. One of the data files in the USERStablespace is lost due to a media failure. You notice that all the online redo logs have been overwritten since the last backup. What would you do to recover the data file（）A
Take the USERS tablespace offline and re-create the lost data file.B
Shut down the instance， restore the data file from the last consistent backup， and restart the databaseinstance.C
Shut down the instance， restore all the database files from the last consistent backup， and restart thedatabase instance.D
Take the USERS tablespace offline， restore all the data files of the USERS tablespace from the lastconsistent backup， and make the tablespace online.
考题
单选题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
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