Yourtnsnames.orafilehasthefollowingentryfortheservicealiasORCL:ORCL=(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=10.156.24.216)(PORT=1521))(CONNECT_DATA=(SERVER=DEDICATED)(SERVICE_NAME=orcl.oracle.com)))TheTNSPINGcommandexecutessuccessfullywhentestedwithORCLbutyouarenotabletoconnecttothedatabaseinstancewiththefollowingcommand:SQL>CONNECTscott/tiger@orclWhatcouldbethereasonforthis?()
A.Thelistenerisnotrunningattheserver.
B.TheTNS_ADMINenvironmentalvariableissettoawrongvalue.
C.Theorcl.oracle.comdatabaseserviceisnotregisteredwiththelistener.
D.TheDEFAULT_DOMAINparameterissettoawrongvalueintheSQLNET.ORAfile.
第1题:
A.intheBACKGROUND_DUMP_DESTlocation;intextformat
B.intheBACKGROUND_DUMP_DESTlocation;inXMLformat
C.intheBACKGROUND_DUMP_DESTlocation;inbothtextandXMLformat
D.intheDIAGNOSTIC_DEST/diag/rdbms/orcl/orcl/alertdirectory;intextformat
E.intheDIAGNOSTIC_DEST/diag/rdbms/orcl/orcl/alertdirectory;inXMLformat
F.intheDIAGNOSTIC_DEST/diag/rdbms/orcl/orcl/alertdirectory;inbothtextandXMLformat
第2题:
如下是某个tnsnames.ora里面的配置, 其中service_name的值与 listener.ora文件中哪个参数的值相对应? db.example.com= (description= (load_balance=on) (address=(protocol=tcp)(host=node1-vip)(port=1521) (address=(protocol=tcp)(host=node2-vip)(port=1521) (connect_data= (service_name=db.example.com)))()
A. SID_NAME
B. INSTANCE_NAME
C. GLOBAL_NAMES
D. GLOBAL_DBNAME
第3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4题:
A.The’/u01/app/oracle/oradata/orcl/users01.dbf’datafileisrecoveredfromtheimagecopy.
B.The’/u01/app/oracle/oradata/orcl/users01.dbf’datafileisrecoveredfromthelastincrementalbackup.
C.Imagecopiesofthe’/u01/app/oracle/oradata/orcl/users01.dbf’datafileareupdatedwithallchangesuptoincrementalbackupSCN.
D.Imagecopiesofthe’/u01/app/oracle/oradata/orcl/users01.dbf’datafilearerecoveredusingtheabovecommandifdatafilerecoveryfails.
第5题:
A.Languages(LanguageID,Name)Elements(ElementID,Description)ElementLanguages(ElementID,LanguageID,Text)
B.Languages(LanguageID,Name)Elements(ElementID,LanguageID,Description,Text)
C.Languages(LanguageID,Name)ElementTexts(LanguageID,Text)ElementDescriptions(ElementID,Description)
D.Languages(LanguageID,Name)Elements(ElementID,Description,Text)