水电工程中的分部工程验收由（）签署验收结论。 ["监理单位","设计单位","运行单位","建设单位"]
A proposed server architecture includes SAN LUNs being presented to client LPARs using shared HBAs to reduce infrastructure cost. The customer requires minimal management efforts for the dual VIO Servers. Which technology is recommended for this proposal？（） ["NPIV","vSCSI","Arbitrated loop","Converged adapter"]
社会组织的基本特征和功能是什么？
依据监理文件的作用与性质，其合同地位可以划分为（）。 ["承建合同的解释文件","承建合同的执行文件","承建合同的协调文件","承建合同和监理合同的履行过程记录文件","监理信息反馈文件"]
The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（） [" Column definitions cannot be altered to add DEFAULT values."," A change to the DEFAULT value affects only subsequent insertions to the table."," Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type."," All the rows that have a NULL value for the SALARY column will be updated with the value 5000."]
树木的规格符合下列条件之一的均属于大树移植：
