The user base of a three-node cluster has increased. In order to add clustered users to all nodes， which of the following steps should be performed？（） [" On one of the nodes，add the users via C-SPOC ’Add a User to the Cluster’smit menu."," Use C-SPOC to synchronize the password files between cluster nodes."," On all of the nodes，add the users to the \/etc\/passwd and system security files，and then synchronize the cluster."," On one of the nodes，add the users to the \/tec\/passwd and system security files，add home directories，and use cron to automate the movement of system security files between nodes."]
纳税人所在地为县城、建制镇的城建税税率为（）。 ["1%","3%","5%","7%"]
机房内一般应采用（）装修，避免使用挂毯、地毯等吸尘、容易产生静电的材料。 ["PVC材料","乙烯材料","木质材料","合成树脂材料"]
人际冲突
You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（） [" One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach.","One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach."," Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name."," None of the tables are recovered from the Recycle Bin, and the statement returns an error."]
增长极理论。
