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原创 Linux操作系统 作者:jbymy2000 时间:2012-03-05 09:26:01 0 删除 编辑
30. You work as a database administrator at Certkiller .com. In your
production database, you observe that users' transactions are consumi
ng a lot of resource and you plan to impose resource restrictions by
using Resource Manager. For which three resources can you enable usag
e restrictions by using Resource Manager? (Choose three.)
A. CPU usage
B. degree of parallelism
C. number of open cursors
D. number of sorts performed
E. idle time for blocking sessions
F. number of disk I/O operations performed
G. number of memory I/O operations performed
Answer: A, B, E
cpu 并行度 呆时间。

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