A.去甲肾上腺素
B.问羟胺
C.肾上腺素
D.麻黄碱
E.多巴胺
第2题
A.A4!Statistics
B.Statistics/A4
C.Statistics!A4
D.Statistics\A4
第3题
A.使用set statistics io语句
B.使用set statistics time语句
C.使用set statistics CPU语句
D.使用set statistics time and CPU语句
第5题
A. reset saved-configuration
B. reset ip statistics
C. reset counters interface
D. reset tcp statistics
第6题
A. The statistics are stored in the pending statistics table in the data dictionary.
B. The statistics are treated as the current statistics by the optimizer for all sessions.
C. The statistics are treated as the current statistics by the optimizer for the current sessions only.
D. The statistics are temporary and used by the optimizer for all sessions until this session terminates.
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