题目内容

You have configured the following: RMAN> CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’; new RMAN configuration parameters: CONFIGURE DEFAULT DEVICE TYPE TO ’sbt’; new RMAN configuration parameters are successfully stored RMAN> SHOW DEVICE TYPE; RMAN configuration parameters are: CONFIGURE DEVICE TYPE SBT PARALLELISM 1; # CONFIGURE DEVICE TYPE DISK PARALLELISM 1; # RMAN> CONFIGURE DEVICE TYPE SET PARALLELISM 5; RMAN> SHOW DEVICE TYPE; RMAN configuration parameters are: CONFIGURE DEVICE TYPE SBT PARALLELISM 5; CONFIGURE DEVICE TYPE DISK PARALLELISM 1; # How many channels are allocated to SBT?()

A. 0, because channels have not been defined.
B. 3, as indicated by the degree of parallelism.
C. 1, the default value when device is configured.
D. 5, as indicated by the last parallelism command.

查看答案
更多问题

办理个人的洗衣登记手续服务员要做到()

A. “三清”
B. “七清”
C. “十清”
D. “五清”

流过两个串联电阻的电流均为5A,则总电流I=()。

A. 5A
B. 10A
C. 1A
D. 25A

写作先进单位演讲稿要求内容整齐、选材精当、写法鲜明、语言生动。

A. 正确
B. 错误

考虑到散射和衰减的影响,雷达波长越短,能得到降水区的信息()。

A. 并不变
B. 先多后少
C. 越多
D. 越少

答案查题题库