美国独立战争中，美军从战略防御转入战略进攻的战役是（)A．约克镇战役B．普林斯顿战役C．莱克星顿战

A.Send

B.Raise

C.Delete

D.Receive

E.Acknowledge

A.WebSessionAffinity

B.ConcurrentRequestManager

C.Coherence

D.ElasticMessageOverflow

A.SQLstatementsthatarepartoftheAWRbaselineonly

B.SQLstatementsbasedontheAWRtopSQLidentification

C.SQLstatementsthatarepartoftheavailableSQLTuningSet(STS)only

D.SQLstatementsthatareavailableinthecursorcacheandexecutedbyauserotherthanSYS

er.Whenyouattempttostartthedatabase，youreceivethefollowingerrors：ORA-00313：openfailedformembersofloggroup1ofthread1ORA-00312：onlinelog1thread1：’D：\REDO01.LOG’Youdiscoverthattheonlineredologfileofthecurrentredogroupiscorrupted.Whichstatementshouldyouusetoresolvethisissue？（）

A.SQL>ALTERDATABASEDROPLOGFILEGROUP1；

B.SQL>ALTERDATABASECLEARLOGFILEGROUP1；

C.SQL>ALTERDATABASECLEARUNARCHIVEDLOGFILEGROUP1；

D.SQL>ALTERDATABASEDROPLOGFILEMEMBER’D：\REDO01.LOG’；

A.AnSPFILEisabinaryfile.

B.AnSPFILEcannotresideonaclient.

C.AnSPFILEcannotcontainstaticparameters.

D.AnSPFILEcanstorechangespersistentlyacrossinstancerestarts.

E.AnSPFILEcanbereadbythedatabaseserver，butitisnotwrittentobytheserver.

F.AnSPFILEmustbecreatedmanually，beforecreatingadatabase，evenifyouusetheDatabaseConfigurationAssistant（DBCA）tocreatethedatabase.

s，whichcommandcanberuntorestoreasystemconfigurationtoanunconfiguredstate，readytobereconfiguredagainrestoreasystemconfigurationtoanunconfiguredstate，readytobereconfiguredagain？（）

A./usr/sbin/sys-unconfig

B./usr/sbin/unconfig

C./sbin/ipconfig

D./usr/sbin/set_parmsinitial

A.ItspecifiesthedirectorycontainingtheOraclesoftware.

B.ItspecifiesthedirectorycontainingtheOracle-ManagedFiles.

C.Itspecifiesthedirectoryfordatabasefiles，ifnotspecifiedexplicitly.

D.ItspecifiesthebasedirectoryofOptimalFlexibleArchitecture（OFA）.

A.LOG_BUFFER

B.SORT_AREA_SIZE

C.JAVA_POOL_SIZE

D.STREAMS_POOL_SIZE

E.DB_16K_CACHE_SIZE

F.DB_KEEP_CACHE_SIZE

A.ToreviewRMANcontrolfileandrecoverycatalogmetadataandensurethatitscorrect

B.TodeleteRMANbackup-relatedmetadatafromtherecoverycatalog

C.Tocreatemetadatainthecontrolfileandtherecoverycatalogrelatedtobackupsetpieces

D.Tocreateareportthatlistsdatabasebackups

E.Torebuildtherecoverycatalog

Whileselectingfilesduringaninteractiverestorewithufsrestore，youareinterruptedbyajunioradministratorbeforeyoucancompletethefileselectionprocessandstarttherestore.Afteransweringtheadministrator’squestion，yourealizethatyouhaveforgottenwhichfilesyouhadalreadyselectedfortherestore.Howcanyoudeterminewhichfilesarealreadymarkedforextractionandrestore？（）

A.Youcanusethelssubcommandofufsrestore.

B.Youcanusetheaddsubcommandofufsrestore.

C.Youcanusetheselectsubcommandofufsrestore.

D.Youcanviewtheselectedfilesastheyaremarkedwithaplussign（+）inthelistthatispermanentlydisplayedintheupperhalfoftheinteractiveufsrestorescreenview.