A. Result Type is optional.
B. Result Type is mandatory.
C. Result Type can be changed after it is assigned to the function activity.
D. Result Type should belong to the same item type as the function activity
第1题
A.Recoverdatabasedatafilesfromphysicaldiskbackupsets.
B.Recoverrequiredincrementalbackupsfromphysicaldiskbackupsets.
C.Recoverrequiredarchivedredologsfromphysicaldiskbackupsets.
D.Applyincrementalbackupstorecoverthedatabase.
E.Applyarchivedredologstorecoverthedatabase.
第2题
YourdatabaseisrunninginNOARCHIVELOGmodewithtwoonlineredologfiles.TheSALEStablecontainssalesinformationfortheorganization.TheSALEStablebelongstotheSALESTBtablespace.OnMonday,youinsert10rowsintotheSALEStable.Thecurrentlogsequencenumberis14.YouchangethetablespacestatusfromREADWRITEtoREADONLYfortheSALESTBtablespace.YoushutdownthedatabaseandtakeabackupoftheSALESTBtablespace.
OnTuesday,youstartthedatabase.YouchangethestatusfortheSALESTBtablespacefromREADONLYtoREADWRITE.Youinsert10morerowsintotheSALEStableandshutdownthedatabase.Thecurrentlogsequencenumberis15.
WhenyoutrytoopenthedatabaseonWednesdaymorning,youdiscoverthattheSALESTBtablespacewaslostbecauseofamediafailure.WhichofthefollowingoptionsistrueaboutrecoveringtheSALEStable?()
第3题
A./etc/backup
B./etc/ufsdump
C./etc/dumpdates
D./etc/fsdumpdates
第4题
A. Updating
B. Viewing
C. Deleting
D. Inserting
E. Truncating
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