A.shutdown -Fr
B.cfgmgr -i <lpp_source>
C.mkdev -l <device_name>
D.mknode /dev/<device_name>
第2题
A.SELECT * FROM t1 UNION SELECT * FROM t2
B.SELECT * FROM t1 UNION DISTINCT SELECT * FROM t2
C.SELECT * FROM t1 INTERSECT SELECT * FROM t2
D.SELECT * FROM t1 WHERE (c1,c2)= (SELECT c1,c2 FROM t2)
第3题
A.machineserialnumber,model,andmachinesignature
B.model,disksize,andmachineserialnumber
C.model,StorageManagerversion,andmachinesignature
D.model,WWNN,andmachineserialnumber
第4题
A.sendmail-bt
B.sendmail-ba
C.refresh-ssendmail
D.startsrc-ssendmail
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