Which value is valid for the iterate parameter in SET_TIMER built-in procedure? （） REUSE 。 RECYCLE 。 NO_CHANGE 。 OCCURRENCE。
不停输封堵作业中，若管径为φ426，那么旁通线管径一般选用为（） φ273mm。 φ159mm。 φ219mm。 φ325mm。
春秋战国时期，士这一阶层处于社会的（）。 统治阶级最高层。 统治阶级中层。 统治阶级底层。 被统治阶级。
For the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（） Set the CPU time per call in the users profile.。 Set the CPU time per session in the users profile.。 Set the CPU levels for the user’s group using Resource Manager.。 Set the TIMED_STATISTICS parameter to TRUE in the parameter file.。
气瓶附件包括（）等。 充装限位装置；。 安全阀；。 防震圈；。 底座。
Which console allows me to choose between stopping a WebLogicmsanaged server immediately versus quiescing it and stopping the server when all requests complete ？（）
