单项选择题
Matthew has recently joined NetFx Corporation as a junior-level Database Administrator （DBA）. He is asked by his supervisor to verify the database for data block corruptions. He uses the DBVERIFY utility and finds that two data blocks are corrupted in the database.
What should Matthew use to identify the corrupted blocks as well as datafiles containing these blocks？（）
A. datafile
B. alert log
C. dynamic views
D. control file script
相关考题
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单项选择题
Whileperformingmonitoringandtuningthedatabase，youwanttoviewthesummarizedinformationaboutthewarninglevelalertsandcriticallevelalerts.WhichsectionoftheOracleEnterprisemanagerdisplaysthesummarizedinformationaboutthewarningandcriticallevelalerts？（）
A.General
B. High Availability
C. Space Usage
D. Diagnostic Summary -
单项选择题
Youpreviouslysecuredyourlistenerwithanencryptedpassword.However，youneedtosetanewpasswordforsecurityreasons.WhatisthecorrectmethodforsettinganewencryptedpasswordforthelistenerusingtheListenerControlutility？（）
A. executing the SET PASSWORD command and then the SAVE_CONFIG command
B. executing the CHANGE_PASSWORD command and then the SAVE_CONFIG command
C. executing the CHANGE_PASSWORD command and then the SET PASSWORD command
D. executing the SET PASSWORD command， then the CHANGE_PASSWORD command and finally， the SAVE_CONFIG command -
单项选择题
Thelistenerhasshutdownunexpectedly.Youwanttoviewthelistenerlogfileandlistenertracefiletofindthecauseoftheproblem.Howcanyouviewthecontentsofthelistenerlogfileandthelistenertracefile？（）
A. Open the file at the location specified by the BACKGROUND_DUMP_DEST parameter in the pfile.
B. Open the file at the location specified by the USER_DUMP_DEST parameter in the pfile.
C. Issue the SERVICES command at the LSNRCTL> prompt.
D. Issue the STATUS command at the LSNRCTL> prompt.
