Which of the following will be a consequence of defining the column IDCOL2 in TABLE2 as a foreign key referencing the primary key (IDCOL1) of TABLE1?（） DB2 will no longer allow updating the value of IDCOL1 in TABLE1.。 When inserting a row in TABLE2, the only values that DB2 will allow for IDCOL2 are the existing values of IDCOL1.。 When inserting a row in TABLE2, DB2 will only allow foreign values for IDCOL2, that is values which do not exist in IDCOL1.。 When a SELECT statement joins TABLE1 with TABLE2, DB2 will automatically add the condition TABLE1.IDCOL1=TABLE2.IDCOL2 if not specified in the statement.。
During initial cluster planning session， a requirement is mandated that application monitoring will Be used to monitor the production database and three application servers. Since all the application servers rely on the database being active， only one resource group has been planned to manage the starting/stopping of the cluster resources. How ill the initial design impact the use of application monitoring？（） Only one application server per resource group can be monitored.。 Process monitoring is part of RSCT and requires no special scripts.。 Any application can be monitored as long as it has an application server.。 Having all application servers in one resource group improves recovery time.。
治疗青光眼首选药为（）。
班主任的工作任务体现为（） 教书。 育人。 指导学生课外活动。 组织学生参加生产劳动。
关于财产保险中保险人行使代位求偿权，下列说法正确的是（） 保险事故发生后，保险人未赔偿保险金之前，被保险人放弃对第三者请求赔偿的权利的，保险人依然需要承担赔偿保险金的责任。 保险人向被保险人赔付保险金以后，只有获得被保险人的明确授权才能向第三人行使代位求偿权。 无论保险人向被保险人实际赔付了多少保险金，均可以根据保险合同约定的最高限额向第三人行使代位求偿权。 因被保险人家庭成员的过失引发保险事故，保险人不得向其家庭成员行使代位求偿权。
元素是化学上具有相同（）数的同一类原子的总称。
