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Doctor: Morning, Mr. White. Come in. And what can I do for you today？ Patient: Well, docto

r, ______ I often wake up at 3:00 in the morning and I just can't get back to sleep. Doctor: I see and how long has this been going on？ Patient: Oh, about a month now. I wonder if you could prescribe something.

A．I'm having difficulty sleeping.

B．I'm watching TV every night.

C．I'm getting too much sleep.

D．I'm eating too much.

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更多“Doctor: Morning, Mr. White. Co…”相关的问题

第1题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）：RMAN>RESTORECONTROLFILE；Whichoperationmustyouperformbeforethiscommandisexecuted？（）

A.backupthecontrolfiletotrace

B.bringdatabasetotheMOUNTstate

C.openaconnectiontotheRMANrecoverycatalog，whichcontainstheRMANmetadataforthetargetdatabase

D.setthedatabaseID（DBID），butonlyiftheDB_NAMEparameterassociatedwiththetargetdatabaseisuniqueintherecoverycatalog

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第2题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）：RMAN>REPORTNEEDBACKUPdays3；Whatistheoutputofthiscommand？（）

A.alistoffilesthatrequireabackupwithinthreedays

B.alistoffilesrequiringmorethan3daysofarchivelogstoapply

C.alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays，basedonlowvolatility

D.alistoffilesforwhichabackuphasalreadybeenperformedinthelastthreedaysandwhichisrequiredtobebackedupagainbasedonthehighnumberoftransactionsperformedonthem

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第3题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）：RMAN>RESTORECONTROLFILE；Whichoperationmustyouperformbeforethiscommandisexecuted？（）

A.backupthecontrolfiletotrace

B.bringdatabasetotheMOUNTstate

C.openaconnectiontotheRMANrecoverycatalog，whichcontainstheRMANmetadataforthetargetdatabase

D.setthedatabaseID（DBID），butonlyiftheDB_NAMEparameterassociatedwiththetargetdatabaseisuniqueintherecoverycatalog

点击查看答案

第4题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）againstyourOracle10gdatabase：RMAN>REPORTNEEDBACKUPdays3Whatwouldbetheoutputofthiscommand？（）

A．alistoffilesthatrequireabackupwithinthreedays

B．alistoffilesthathavenotbeenbackedupforthreedays

C．alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays，basedonlowvolatility

D．alistoffilesforwhichabackuphasalreadybeenperformedandmayneedabackupafterthreedays

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第5题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）againstyourOracle10gdatabase：RMAN>REPORTNEEDBACKUPdays3；Whatwouldbetheoutputofthiscommand？（）

A．alistoffilesthatrequireabackupwithinthreedays

B．alistoffilesthathavenotbeenbackedupforthreedays

C．alistoffilesthatRMANrecommendsbebackeduponlyonceineverythreedays，basedonlowvolatility

D．alistoffilesforwhichabackuphasalreadybeenperformedandmayneedabackupafterthreedays

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第6题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）toperformabackupoftheDETTBStablespace：RMAN>BACKUPTABLESPACEDETTBSUnderwhichconditionswouldthiscommandexecutesuccessfully？（）

A．ThedatabaseisinNOMOUNTstate.

B．ThedatabaseisinARCHIVELOGmodeandthetablespaceisonline.

C．ThedatabaseisinARCHIVELOGmodeandthetablespaceisoffline.

D．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisonline.

E．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisoffline.

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第7题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）toperformabackupoftheDETTBStablespace：RMAN>BACKUPTABLESPACEDETTBS；Underwhichconditionswouldthiscommandexecutesuccessfully？（）

A．ThedatabaseisinNOMOUNTstate.

B．ThedatabaseisinARCHIVELOGmodeandthetablespaceisonline.

C．ThedatabaseisinARCHIVELOGmodeandthetablespaceisoffline.

D．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisonline.

E．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisoffline.

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第8题

YouexecutedthefollowingcommandinRecoveryManager（RMAN）toperformabackupoftheDETTBStablespace：RMAN>BACKUPTABLESPACEDETTBS；Underwhichconditionswouldthiscommandexecutesuccessfully？（）

A．ThedatabaseisinNOMOUNTstate.

B．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisonline.

C．ThedatabaseisinNOARCHIVELOGmodeandthetablespaceisoffline.

D．ThedatabaseisinARCHIVELOGmodeandthetablespaceisoffline.

E．ThedatabaseisinARCHIVELOGmodeandthetablespaceisonline.

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第9题

删除当前目录下所有文件的命令为（）

A．rm *

B．rm ？

C．RM *.*

D．rm *.*