How can you reverse the effects of an ALTER DISKGROUP ... DROP DISK command if it has alreadycompleted?（） [" Issue the ALTER DISKGROUP ... ADD DISK command."," Issue the ALTER DISKGROUP ... UNDROP DISKS command."," Issue the ALTER DISKGROUP ... DROP DISK CANCEL command."," Retrieve the disk from the Recycle Bin after the operation complete"]
The customer is planning a new IBM System Storage DS5020 using iSCSI and direct attachedfibre channel connectivity in a redundant configuration. The customer is planning to set up adisaster recovery solution in the near future by using Enhanced Remote Mirroring. Which of thefollowing considerations are critical for this customer？（） ["customer must reconfigure aniSCSI port for mirroring","customer must set up a fabric and dedicate port 4 for disaster recovery","customer must set up a fabric and dedicate port 2 for disaster recovery","replication is not possible with the DS5020， they must consider the DS5300"]
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"]
树木的规格符合下列条件之一的均属于大树移植：
A POWER7 processor has L1, L2 and L3 caches. Which of the three caches uses embedded DRAM (eDRAM) technology?（） ["L3 only","L1 and L2","L2 and L3","L1, L2 and L3"]
社会组织的基本特征和功能是什么？
