ocp-245

QUESTION NO: 245
In what view are you likely to see the following output?

SID SERIAL# EVENT SECONDS_IN_WAIT

121 269 RMAN backup & recovery I/O 2
129 415 SQL*Net message from client 63
130 270 SQL*Net message from client 8
A. V$SESSION_EVENT B. V$SESSION
C. V$WAITS D. V$WAITSTAT
E. V$SYSSTAT Answer: B This output would be from the V$SESSION view. It contains the current wait event for each session as
well as how long the wait has been occurring.

下面的输出中， 你可能看到什么样的视图?

Answer: B

这个输出会来自于会话视图，它包含当前每个会话的等待事
件以及该等待已经发生多长时间。