606.Identify the channel settings that can be performed using the CONFIGURE CHANNEL or ALLOCATE CHANNEL commands in RMAN (choose all that apply)
A. Limiting the input/output (I/O) bandwidth consumption
B. Specifying the size of backup sets and backup pieces
C. Specifying vendor-specific information for a media manager
D. Specifying the parallelism for backup and restore operations
Answer: AC
CHANNEL配置属性的功能:
设置IO带宽;指定MML的供应商信息;
识别通道设置,该设置可以在RMAN中使用CONFIGURE CHANNEL或ALLOCATE CHANNEL命令执行
A、限制输入/输出(I / O)带宽消耗
B、限制备份集的大小(在配置通道时可以设,分配通道时不能设)
C、指定用于媒质管理器的特定供应商信息
D、配置备份和恢复的并行度(在配置通道时可以设,分配通道时不能设)
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/81227/viewspace-2120819/
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