An administrator is moving a volume group from one server to another. The disks will be physically moved between the two systems. Which two operations are required on the volume group prior to the physical disk switch?（） 正确。 错误。
在物流过程中，为了提供有关服务，开展各项业务活动，必然要占用和耗费一定的活劳动和物化劳动，这些活劳动和物化劳动的货币表现即为 正确。 错误。
Application A is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE employee SET salary = salary * 1.1 WHERE empno='000010' UPDATE department SET deptname = 'NEW dept' WHERE deptno='A00'Application B is designed to execute the following SQL statements within a single Unit of Work (UOW). UPDATE department SET deptname = 'OLD DEPT' WHERE deptno='A00' UPDATE employee SET salary = salary * 0.5 WHERE empno='000010' Application A and application B execute their first SQL statement at the same time. When application A and application B try to execute their second SQL statement, a deadlock occurs. What will happen?（） 正确。 错误。
乡镇企业（）承担支农的义务。 正确。 错误。
During the pre-installation planning of a customer’s recently purchased IBM System Storage DS8700 the port configuration， cabling， and disk layout were discussed. What other topic should be discussed in this solution review（） 正确。 错误。
TS3310物理带库最多支持396个磁带槽位，最多18个驱动器，这个说法是否正确？
