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单选题
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement istrue while performing a tape backup in an RMAN session?()
A
The tape I/O performed is asynchronous
B
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
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更多 “单选题The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement istrue 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” 相关考题
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
考题
Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough.What could be a solution to make tape streaming happen during the backup?()A. Configure backup optimizationB. Configure the channel to increase MAXOPENFILESC. Configure the channel to increase the capacity with the RATE parameterD. Configure the channel to adjust the tape buffer size with the BLKSIZE option
考题
You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?()
A. Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB.Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC. Use compression when performing tape backupsD. Configure multiple SBT channels
考题
A support specialist started to apply an APAR on a system by inserting the tape into the tape drive, and loaded the fix using smitty installp. The following error message is displayed: tape not in backup format Which of the following will resolve this problem?()A、Change density setting to 2B、Set tape device to /dev/rmt0C、Set block size to 0 for variableD、Enable compression on tape device
考题
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.
考题
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 ()A、ddB、tarC、cpioD、restore
考题
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?()A、ddB、tarC、cpioD、restore
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
考题
You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?()A、 Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB、 Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC、 Use compression when performing tape backupsD、 Configure multiple SBT channels
考题
Which two statements are true about the duplexing of the backups taken by RMAN? ()(Choose two.)A、It's only supported for the backups performed on the tapeB、It is not supported for backup operations that produce image copiesC、Duplex backups need a parallelism for the device to be equal to number of copiesD、Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously
考题
Identify the memory component from which memory may be allocated for: () 1: Session memory for the shared server 2: Buffers for I/O slaves 3: Oracle Database Recovery Manager (RMAN) backup and restore operations A、Large PoolB、Redo Log BufferC、Database Buffer CacheD、Program Global Area (PGA)
考题
Which two statements are true about the duplexing of the backups taken by RMAN?() A、 It’s only supported for the backups performed on the tapeB、 It is not supported for backup operations that produce image copiesC、 Duplex backups need a parallelism for the device to be equal to number of copiesD、 Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously
考题
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement istrue 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
考题
Identify the memory component from which memory may be allocated for:() 1. Session memory for the shared server 2. Buffers for I/O slaves 3. Oracle Database Recovery Manager (RMAN) backup and restore operationsA、Large PoolB、Redo Log BufferC、Database Buffer CacheD、Program Global Area (PGA)
考题
Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough.What could be a solution to make tape streaming happen during the backup?()A、Configure backup optimizationB、Configure the channel to increase MAXOPENFILESC、Configure the channel to increase the capacity with the RATE parameterD、Configure the channel to adjust the tape buffer size with the BLKSIZE option
考题
单选题You are tuning RMAN to optimize performance. You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?()A
Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB
Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC
Use compression when performing tape backupsD
Configure multiple SBT channels
考题
单选题Identify the memory component from which memory may be allocated for: () 1: Session memory for the shared server 2: Buffers for I/O slaves 3: Oracle Database Recovery Manager (RMAN) backup and restore operationsA
Large PoolB
Redo Log BufferC
Database Buffer CacheD
Program Global Area (PGA)
考题
单选题Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough. What could be a solution to make tape streaming happen during the backup?()A
Configure backup optimizationB
Configure the channel to increase MAXOPENFILESC
Configure the channel to increase the capacity with the RATE parameterD
Configure the channel to adjust the tape buffer size with the BLKSIZE option
考题
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 ()A
ddB
tarC
cpioD
restore
考题
单选题Identify the memory component from which memory may be allocated for:() 1. Session memory for the shared server 2. Buffers for I/O slaves 3. Oracle Database Recovery Manager (RMAN) backup and restore operationsA
Large PoolB
Redo Log BufferC
Database Buffer CacheD
Program Global Area (PGA)
考题
单选题Tape streaming is not happening while performing RMAN tape backup. On investigation, you find that it is not because of the incremental backup or the empty file backup and that RMAN is sending data blocks to the tape drive fast enough. What could be a solution to make tape streaming happen during the backup?()A
Configure backup optimizationB
Configure the channel to increase MAXOPENFILESC
Configure the channel to increase the capacity with the RATE parameterD
Configure the channel to adjust the tape buffer size with the BLKSIZE option
考题
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?()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
考题
单选题You are tuning RMAN to optimize performance.You want tape I/O to be asynchronous when you perform tape backups. Which action should you take?()A
Set the BACKUP_TAPE_IO_SLAVES parameter to FALSEB
Set the BACKUP_TAPE_IO_SLAVES parameter to TRUEC
Use compression when performing tape backupsD
Configure multiple SBT channels
考题
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?()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
考题
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.
考题
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?()A
ddB
tarC
cpioD
restore
考题
多选题Which two statements are true about the duplexing of the backups taken by RMAN?()AIt’s only supported for the backups performed on the tapeBIt is not supported for backup operations that produce image copiesCDuplex backups need a parallelism for the device to be equal to number of copiesDDuplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously
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