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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 asynchronousB The tape buffer is allocated from the System Global Area

题目
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”相关问题
  • 第1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.

    正确答案:B

  • 第2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、dd
    • B、tar
    • C、cpio
    • D、restore

    正确答案:A

  • 第3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 FALSE
    • B、 Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE
    • C、 Use compression when performing tape backups
    • D、 Configure multiple SBT channels

    正确答案:B

  • 第4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 Pool
    • B、Redo Log Buffer
    • C、Database Buffer Cache
    • D、Program Global Area (PGA)

    正确答案:A

  • 第5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

    正确答案:C

  • 第6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 optimization
    • B、Configure the channel to increase MAXOPENFILES
    • C、Configure the channel to increase the capacity with the RATE parameter
    • D、Configure the channel to adjust the tape buffer size with the BLKSIZE option

    正确答案:C

  • 第7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 operations
    A

    Large Pool

    B

    Redo Log Buffer

    C

    Database Buffer Cache

    D

    Program Global Area (PGA)


    正确答案: A
    解析: 暂无解析

  • 第8题:

    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


    正确答案: D
    解析: 暂无解析

  • 第9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 operations
    A

    Large Pool

    B

    Redo Log Buffer

    C

    Database Buffer Cache

    D

    Program Global Area (PGA)


    正确答案: D
    解析: 暂无解析

  • 第10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 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


    正确答案: A
    解析: 暂无解析

  • 第11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 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


    正确答案: A
    解析: 暂无解析

  • 第12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

    dd

    B

    tar

    C

    cpio

    D

    restore


    正确答案: A
    解析: 暂无解析

  • 第13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、dd
    • B、tar
    • C、cpio
    • D、restore

    正确答案:A

  • 第14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 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

    正确答案:C

  • 第15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 tape
    • B、It is not supported for backup operations that produce image copies
    • C、Duplex backups need a parallelism for the device to be equal to number of copies
    • D、Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

    正确答案:B,D

  • 第16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 tape
    • B、 It is not supported for backup operations that produce image copies
    • C、 Duplex backups need a parallelism for the device to be equal to number of copies
    • D、 Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously

    正确答案:B,D

  • 第17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 Pool
    • B、Redo Log Buffer
    • C、Database Buffer Cache
    • D、Program Global Area (PGA)

    正确答案:A

  • 第18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 FALSE

    B

     Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE

    C

     Use compression when performing tape backups

    D

     Configure multiple SBT channels


    正确答案: C
    解析: 暂无解析

  • 第19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 optimization

    B

    Configure the channel to increase MAXOPENFILES

    C

    Configure the channel to increase the capacity with the RATE parameter

    D

    Configure the channel to adjust the tape buffer size with the BLKSIZE option


    正确答案: C
    解析: 暂无解析

  • 第20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

    dd

    B

    tar

    C

    cpio

    D

    restore


    正确答案: D
    解析: 暂无解析

  • 第21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 optimization

    B

     Configure the channel to increase MAXOPENFILES

    C

     Configure the channel to increase the capacity with the RATE parameter

    D

     Configure the channel to adjust the tape buffer size with the BLKSIZE option


    正确答案: A
    解析: 暂无解析

  • 第22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 FALSE

    B

    Set the BACKUP_TAPE_IO_SLAVES parameter to TRUE

    C

    Use compression when performing tape backups

    D

    Configure multiple SBT channels


    正确答案: D
    解析: 暂无解析

  • 第23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.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    多选题
    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 tape

    B

    It is not supported for backup operations that produce image copies

    C

    Duplex backups need a parallelism for the device to be equal to number of copies

    D

    Duplex backups can be performed to either disk or tape, but cannot be performed on tape and disk simultaneously


    正确答案: C,D
    解析: 暂无解析