单项选择题
A.Checkpoint (CKPT)
B.Process Monitor (PMON)
C.Archiver Processes (ARCn)
D.Recoverer Process (RECO)
E.Memory Manager process (MMAN)
单项选择题 Notethefunctionalitiesofvariousbackgroundprocesses: 1:Performrecoveryatinstancestartup.SMON 2:Freetheresourcesusedbyauserprocesswhenitfails.PMON 3:Cleanupthedatabasebuffercachewhenaprocessfails.PMON 4:Dynamicallyregisterdatabaseserviceswithlisteners.PMON 5:Monitorsessionsforidlesessiontimeout.PMON 6:Cleanupunusedtemporarysegments.SMON 7:Recordthecheckpointinformationincontrolfile.CKPT Whichoptionhasthecorrectfunctionalitieslistedforabackgroundprocess()
单项选择题 Notethefollowingfunctionalitiesofvariousbackgroundprocesses: 1:Record thecheckpointinformationindatafileheaders.CKPT 2:Performrecoveryatinstancestartup.SMON 3:Cleanupunusedtemporarysegments.SMON 4:Freetheresourcesusedbyauserprocesswhenitfails. 5:Dynamicallyregisterdatabaseserviceswithlisteners. 6:Monitorsessionsforidlesessiontimeout. Whichoptionhasthecorrectfunctionalitieslistedforabackgroundprocess()
多项选择题 WhichtwostatementsaretrueaboutSharedSQLAreaandPrivateSQLArea()