If you use ALTER DISKGROUP ... ADD DISK and specify a wildcard for the discovery string， what happens to disks that are already a part of the same or another disk group？（） The command fails unless you specify the FORCE option.。 The command fails unless you specify the REUSE option.。 The command must be reissued with a more specific discovery string.。 The other disks， already part of the disk group，are ignored.。
物流目标优化的对象是指（） 物流系统的整体目标和共同目标。 物流系统的整体目标和服务目标。 物流系统的整体目标和内部要素的目标。 物流系统的整体目标和成本目标。
All the database users are presently connected to the database instance and working. The HR user hasopened three database sessions and executed the following command in one of his sessions：SQL> UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’； 123 rows updated.SQL> DELETE FROM persons WHERE exp=’Y’；3 rows deleted. The SYS user opens a new session after HR executed the above commands. Which sessions can see theeffect of the UPDATE and DELETE commands（） All sessions of the HR user only。 All sessions of the HR user and the SYS user。 The session of the HR user that executed the commands。 All the sessions for which the database users have access privilege to the PERSONS table。
How can it be determined if the IMS Server （below Version 8.0） is configured for "Active Directory （AD） deployment type 1" or "AD deployment type 2"？（） Check the server.xml on the IMS Server.。 Check the database table IMSSyncDataType.。 Check the System policies in the AccessAdmin.。 Check the IMS Server settings of the IMS Configuration Utility.。
杆件的刚度是指杆件具有的（）的能力。 抗压。 抗剪。 抵抗变形。 抗拉。
某女，28岁，因肠梗阻反复呕吐，并自觉口渴、乏力、厌食、头晕。查血清钠在正常范围，皮肤弹性减退，尿少且比重升高，考虑为等渗性脱水，脱水程度为中度。该患者的失水量为体重的（）
