A.profile config-info auto-configure ppp
B.profile config-info auto-configure any
C.profile ppp config-info auto-configure pppoe
D.profile pppoe config-info auto-configure pppoe
第1题:
YouacceptedtherecommendedSQLProfilebyexecutingthefollowingcode:DECLAREsqlprofile_namevarchar2(30);BEGINsqlprofile_name:=DBMS_SQLTUNE.ACCEPT_SQL_PROFILE(task_name=>’my_task’,profile_name=>’my_profile’);END;Whichadvisorwillanalyzethisprofile?()
A.SQLAccessAdvisor
B.UndoAdvisor
C.SegmentAdvisor
D.SQLTuningAdvisor
第2题:
YouaremanaginganOracleDatabase11gdatabaserunninginARCHIVELOGmode.TheFlashRecoveryAreaisspecifiedasthedestinationforthearchivedredologfiles.Younoticethiswarninginthealertlogfile:ORA-19815:WARNING:db_recovery_file_dest_sizeof3221225472bytesis100.00%used,andhas0remainingbytesavailable.WhatwouldyoudotoreclaimtheusedspaceintheFlashRecoveryArea()
A.BackuptheFlashRecoveryArea.
B.Decreasetheretentiontimeforthedatabasebackupandflashbacklogfiles.
C.ManuallydeleteallthearchivedlogfilesfromtheFlashRecoveryAreabyusingoperatingsystem(OS)commands.
D.ManuallydeletealltheexpiredbackupsetsfromtheFlashRecoveryAreabyusingoperatingsystem(OS)commands.
第3题:
A.错误
B.正确
第4题:
Youexecutedthefollowingcommands:SQL>ALTERSESSIONSETOPTIMIZER_USE_PENDING_STATISTICS=false;SQL>EXECUTEDBMS_STATS.SET_TABLE_PREFS(’SH’,’CUSTOMERS’,’PUBLISH’,’false’);SQL>EXECUTEDBMS_STATS.GATHER_TABLE_STATS(’SH’,’CUSTOMERS’);WhichstatementiscorrectregardingtheabovestatisticscollectionontheSH.CUSTOMERStableintheabovesession?()
A.Thestatisticsarestoredinthependingstatisticstableinthedatadictionary.
B.Thestatisticsaretreatedasthecurrentstatisticsbytheoptimizerforallsessions.
C.Thestatisticsaretreatedasthecurrentstatisticsbytheoptimizerforthecurrentsessionsonly.
D.Thestatisticsaretemporaryandusedbytheoptimizerforallsessionsuntilthissessionterminates.
第5题:
Studytheexhibitshownbelowcarefully.InthisscenariotheserviceproviderwantstoensurethatswitchS1istherootswitchforitsownnetworkandthenetworkof.Onwhichinterfacesshouldrootguardbeconfiguredtoensurethatthishappens?()
A.Interfaces11and12
B.Interfaces1,2,3,and4
C.Interfaces5and6
D.Interfaces5,6,7,and8
E.Interfaces1and2
F.Interfaces1,3,5,and6
第6题:
【单选题】利用cp命令复制系统文件/etc/profile到当前目录下。
A.#cp /etc/profile /
B.#cp /etc/profile ./
C.#cp / /etc/profile
D.#cp ./ /etc/profile