注:答案在选项后面
q.1:thissymbol,whenyouputinfrontofalineintheparameterfile,signifiesacomment
1.$
2.@
3.#
4.!
3
q.2:whenyouchangeaparametervalueintheparameterfile,whenwillthatchangetakesaffect?
1.immediatelyaftersavingtheparameterfile
2.atthefirstcheckpointaftersavingtheparamterfile
3.whenthedbwrfinisheswritingallthedirtybufferstothedisk
4.atthenextinstancestartup
4
q.3:altersystemdefferedcommandmodifiestheglobalparametersfor
1.existingsessionsafteracertainamountoftime
2.newsessionsonly
3.existingandnewsessions
4.dependsonthespin_countinitializationparameter
2
q.4:thelocationwheredebuggingtracefilesforbackgroundprocessesarewritten,isspecifiedby
1.logfile_dest
2.oracle_home
3.background_dump_dest
4.core_dump_dest
3
q.5:incaseofheavycontentionforlatches,setthelog_simultaneous_copiesinitializationparameterto
1.twicethenumberofcpus
2.sameasthedbblockbuffers
3.sameasthesharedpoolsize
4.noneoftheabove
4
q.6:whatisthefirststepinmanuallycreatinganewdatabase
1.startupaninstance
2.startsql*plusandconnecttooracleassysdba
3.checktheinstanceidentifierforyoursystem
4.createaparameterfile
4
q.7:whichofthefollowingistrueregardingcontrolfiles
1.oraclerecommedsatleasttwocontrolfilesstoredontwoseparatedisks
2.oraclerecommedsatleasttwocontrolfilesstoredononedisk
3.oraclerecommedstostoreonecontrolfile
4.onecontrolfileisnotenoughtorunadatabase
1
q.8:tomcreatedadatabasewithadb_block_sizeof2k,hewantstoincreasethisto4k,whatishisnextstep
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