单选题A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）AtarBtctlCrmdevDbackup
单选题
A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）
A
tar
B
tctl
C
rmdev
D
backup
参考解析
解析：
暂无解析
相关考题：
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?() A. The tape I/O performed is asynchronousB. The tape buffer is allocated from the System Global Area (SGA)C. The tape buffer is allocated from the Program Global Area (PGA)D. Oracle I/O uses an interrupt mechanism to determine when each I/O completes
Asystemadministratorwantstoautomaticallyejectthebackuptapeeachnightafterthebackupiscomplete.Whichcommandcanbeusedtoejectthetape?() A.tarB.tctlC.rmdevD.backup
An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?() A. tctl resetB. tctl rewindC. tctl returnD. tctl rewoffl
NAS， SAN， and Tape library are MOST commonly used for which of the following？（）A、System paging fileB、Virtual memoryC、GPU processingD、Backup and file storage
An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?（）A、tctl resetB、tctl rewindC、tctl returnD、tctl rewoffl
Which of the following BEST describes the difference between differential and incremental backups？（）A、 An incremental backup requires fewer tapes for restoration than a differential backup. B、 A differential backup tape takes less time than an incremental backup tape.C、 A differential backup requires fewer tapes for restoration than an incremental backup.D、 An incremental backup tape costs less than a differential backup tape.
A tape library can be defined as which of the following？（）A、 A way to catalog tapes after a tape backup to easily identify and retrieve data.B、 A modular tape backup system containing multiple drives， tapes， and connections.C、 A database consisting of all backups performed and the contents of each backup.D、 An offsite storage facility to house tapes in case of a disaster for easy site recovery.
Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）A、tarB、tctlC、tcopyD、restore
A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week. The system failed on Thursday and needs to be restored. Which backup tapes will be required to restore the system to its most recent recoverable state？（）A、Saturday’s full backup tape onlyB、Wednesday’s incremental backup tape onlyC、Saturday’s full backup and Wednesday’s incremental backup tapesD、Saturday’s full backup and Sunday’s through Wednesday’s incremental backup tapes
A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis. Which of the following factors is the most important consideration in the design of a backup and restore solution？（）A、Amount of data in the backupB、Bandwidth available to the tape deviceC、Length of the backup/restore windowD、Speed that the backup system can find files for restoration
A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape （）A、ddB、tarC、cpioD、restore
A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）A、ddB、tarC、cpioD、restore
A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）A、tarB、tctlC、rmdevD、backup
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session？（） A、 The tape I/O performed is asynchronousB、 The tape buffer is allocated from the System Global Area （SGA）C、 The tape buffer is allocated from the Program Global Area （PGA）D、 Oracle I/O uses an interrupt mechanism to determine when each I/O completes
You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). You need to implement a backup schedule on Server1 to meet the following requirements: ·Everyday, back up all files and folders to disk. ·Every Friday, back up all files and folders to tape. ·Every Sunday, Tuesday, and Thursday, back up only the files and folders that have changed since the previous Friday’s backup to tape. Which backup jobs should you create? （）A、·a normal backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday, and ThursdayB、·a normal backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday, and ThursdayC、·a copy backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday and, ThursdayD、·a copy backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday and, Thursday
单选题An operator is asked to rewind and eject a tape from a system. Which command will accomplish this without touching the tape drive?（）Atctl resetBtctl rewindCtctl returnDtctl rewoffl
单选题Which of the following BEST describes the difference between differential and incremental backups？（）A An incremental backup requires fewer tapes for restoration than a differential backup. B A differential backup tape takes less time than an incremental backup tape.C A differential backup requires fewer tapes for restoration than an incremental backup.D An incremental backup tape costs less than a differential backup tape.
单选题You have a file server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2).You need to implement a backup schedule on Server1 to meet the following requirements:·Everyday, back up all files and folders to disk.·Every Friday, back up all files and folders to tape.·Every Sunday, Tuesday, and Thursday, back up only the files and folders that have changed since theprevious Friday’s backup to tape.Which backup jobs should you create?（）A·a normal backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday, and ThursdayB·a normal backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday, and ThursdayC·a copy backup to disk everyday ·a normal backup to tape on Friday ·a differential backup to tape on Sunday, Tuesday and, ThursdayD·a copy backup to disk everyday ·a normal backup to tape on Friday ·an incremental backup to tape on Sunday, Tuesday and, Thursday
单选题A System p administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape （）AddBtarCcpioDrestore
单选题You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server has a backup tape drive installed. You need to schedule a backup to tape. The tape must be ejected when the backup job is complete. Which commands should you include in the scheduled task? （）ADevcon.exe and Poolmon.exeBNtbackup.exe and Devcon.exeCNtbackup.exe and Rsm.exeDRsm.exe and Poolmon.exe
单选题You are the network administrator for The network consists of a single Active Directory domain All network servers run Windows Server 2003. One member server hosts a folder named F:/TestKingData. Thousands of users constantly request and updates files in F:/TestKingData. You use the Backup utility to perform an incremental backup of F:/TestKingData on magnetic tape. The backup completes normally, but you see an error indicator illuminated on the tape server. You need to verify that you can restore F:/TestKingData from the backup tape. The verification process must not affect existing files. What should you do?（）AIn the Backup utility, use the Restore and Manage Media tab to select the original tape media. Ensure that files will be restored to their original location. Start the restoration and verify that all files are restored successfully.BIn the Backup utility, use the Restore and Manage Media tab to select the original tape media. Ensure that files will be restored to a new location. Start the restoration and verify that all files are restored successfully.CIn the Backup utility, select the Verify data after the backup completes option. Use the original backup tape to perform another incremental backup. Ensure that all files are verifies successfully.DIn the Backup utility, select the Verify data after the backup completes option. Use a new backup tape to perform another incremental backup. When the verification phase of the backup begins, replace the new tape with the original tape. Ensure that all files are verified successfully.
单选题The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session?（）AThe tape I/O performed is asynchronousBThe tape buffer is allocated from the System Global Area (SGA)CThe tape buffer is allocated from the Program Global Area (PGA)DOracle I/O uses an interrupt mechanism to determine when each I/O completes
单选题A tape library can be defined as which of the following？（）A A way to catalog tapes after a tape backup to easily identify and retrieve data.B A modular tape backup system containing multiple drives， tapes， and connections.C A database consisting of all backups performed and the contents of each backup.D An offsite storage facility to house tapes in case of a disaster for easy site recovery.
单选题A system administrator is attempting to restore some files from a backup tape. The restore failed. The system administrator suspects the block size of the tape drive is incorrect. Which of the following commands can be used to determine the block size of the backup tape？（）AddBtarCcpioDrestore
单选题A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis. Which of the following factors is the most important consideration in the design of a backup and restore solution？（）AAmount of data in the backupBBandwidth available to the tape deviceCLength of the backup/restore windowDSpeed that the backup system can find files for restoration
单选题Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）AtarBtctlCtcopyDrestore
单选题A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week. The system failed on Thursday and needs to be restored. Which backup tapes will be required to restore the system to its most recent recoverable state？（）ASaturday’s full backup tape onlyBWednesday’s incremental backup tape onlyCSaturday’s full backup and Wednesday’s incremental backup tapesDSaturday’s full backup and Sunday’s through Wednesday’s incremental backup tapes