He raised his eyebrows and stuck his head forward and_____it in a single nod,a gesture boy
A.shrugged
B.tugged
C.jerked
D.twisted
A.shrugged
B.tugged
C.jerked
D.twisted
第1题
A.Aleafwillbemarkedasinvalid.
B.Anupdateinaleafrowtakesplace.
C.Theindexwillbeupdatedautomaticallyatcommit.
D.Aleafrowintheindexwillbedeletedandinserted.
E.Theindexbecomesinvalidwhenyoumakeanyupdates.
第2题
A.TheFlashbackArchiveFLA1isdroppedonlyifitisempty.
B.ThetablespacehavingFlashbackArchiveisdropped.
C.TheFlashbackArchiveFLA1isdroppedaftermovingtheexistingdatainittothedefaultFlashbackArchive.
D.TheFlashbackDataArchiveandhistoricaldataaredropped.
第3题
A. The backup as copy can only be taken to disk
B. The backup as copy can only be taken to tape
C. Backup can be performed only when the instance is shutdown
D. Backup will constitute all used and unused blocks in the database
第4题
A.RAID 5
B.iSCSI
C.SAN (Storage Area Network)
D.NFS (Networked File System)
第6题
A./etc/nodename
B./etc/hostname.rtls0
C./etc/hostname
D./etc/inet/hosts
E./etc/domainname
F./etc/inet/ipnodes
G./etc/inetd.conf
第7题
A.Group1isanactiveorcurrentonlineredologgroup.
B.Group1isaninactiveonlineredogroupthathasnotbeenarchivedyet.
C.ThemembersoftheGroup1aretemporarilyasymmetricwiththemembersofothergroups.
D.ThesizeoftheonlineredologmembersofGroup1isdifferentfromthesizeofthemembersinothergroups.
第8题
A.
B.
C.
D.
第9题
A.JarA
B.JarB
C.JarC
D.JarD
E.JarE
第10题
A.Itisgeneratedbyusingtheredologfiles.
B.Ithelpsinrow-levelrecoveryfromusererrors.
C.ItcanbeperformedtorecoverALTERTABLEstatements
D.Itfailswhenundodatapertainingtothetransactionisoverwritten.
E.ThedatabasehastobeopenedwiththeresetlogsoptionafterperformingFlashbackQuery.
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