SequenceFilename
101/log1/log_1_101.arc
101/log2/log_1_101.arc
102/log1/log_1_102.arc
102/log2/log_1_102.arc
103/log1/log_1_103.arc
103/log2/log_1_103.arc
104/log1/log_1_104.arc
104/log2/log_1_104.arc
Youaccidentallydeletelogs102and104fromlog1.Yourunthiscommand:
BACKUPARCHIVELOGFROMSEQUENCE101UNTILSEQUENCE105;
Whathappens?()
第1题
YouhavejustrunthissyntaxtostartthelistenerfromtheListenerControlutility:LSNRCTL>STARTStarting/mstgelai/oracle/bin/tnslsnr:pleasewait…Systemparameterfileis/u01/oracle/network/admin/listener.oraLogmessageswrittento/u01/oracle/network/log/listener.logListeningon:(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=stc-sun01-server)(PORT=1521)))Connectingto…ThecommandcompletedsuccessfullyWhatisthenameoftheListeneryoustarted?()
A.TNSLSNR
B.LISTENER
C.LOCAL_LISTENER
D.DEFAULT_LSRN
第2题
A.A
B.B
C.C
D.D
E.E
第3题
A.Theunitofversioningistheschema.
B.ItispossibletoversionenableatablepertainingtoSYS.
C.Thereareasmanysegmentsasversionsforthesamebasetable.
D.Itispossibletocreateworkspacesifthereisnoversion-enabledtableinthedatabase.
第4题
A.OracleFlashbackusesundoinformationtoconstructconsistentdata.
B.YoucanuseacursoropenedwhileusinganOracleFlashbackimagetoperformDMLonceyoudeactivateOracleFlashbackinyoursession.
C.YoucanonlyuseOracleFlashbackviewofthedataiftherequiredrecordsarestillintheonlineredologfiles.
D.OracleFlashbackliststheDMLthatwasexecutedduringtheperiodyouidentifywheninitiatingyoursession.
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!