NAS和iSCSI的主要区别是？（） ["NAS是文件I\/O，Iscsi是优化的块级I\/O","NAS是块级I\/O， 而iSCSI优化的文件I\/O","NAS 是通过以太网连接的，而iSCSI 是通过SAN连接的","NAS是通过SAN连接的， 而iSCSI是通过以太网连接的"]
Which command will allow an administrator to view the primary and secondary dump devices?（） ["sysdumpdev -l","dumpmgr -ALL","lsdev -Cc dump","diag -dump=show"]
An international company has a heterogeneous IBM storage environment with two IBM DS8700 systems in a Metro Mirror relationship. They also have a virtualized environment with two SVC clusters in a Global Mirror relationship. The storage administrator complains about the monitoring of copy services. Which solution should the IBM storage specialist propose for this pain point（） ["System Storage Productivity Center","Tivoli Storage Productivity Center for Replication","Tivoli Storage Productivity Center for Disk","DS8000 Storage Manager"]
Which command should an administrator use to view files and volume group backup information from a mksysb called server1.mksysb that is found in /backups?（） ["lsmksysb -l \/backups\/server1.mksysb","showmksysb -f \/backups\/server1.mksysb","listvgbackup -f \/backups\/server1.mksysb","showvgbackup -l \/backups\/server1.mksy"]
在其他条件不改变的情况下，预定利率降低将导致（）。 ["寿险产品纯费率升高","寿险产品纯费率降低","寿险产品纯费率保持不变","退保率升高"]
标准化食谱的作用是什么？
