单项选择题
William specified the following initialization parameter settings in the pfile:
BACKGROUND_DUMP_DEST = ’u01\oradata\dir_A’
USER_DUMP_DEST = ’u01\oradata\dir_B’
DB_CREATE_FILE_DEST = ’u01\oradata\dir_C’
DB_CREATE_ONLINE_LOG_DEST_n = ’u01\oradata\dir_D’
William enabled the change-tracking feature because he does not want to scan the entire datafile during backup. What is the default storage location for the change tracking file?()
A. ’u01\oradata\dir_A’
B. ’u01\oradata\dir_B’
C. ’u01\oradata\dir_C’
D. ’u01\oradata\dir_D’
相关考题
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单项选择题
YouwanttochecktheEMPtableintheuser,Scott’sschemaforblockcorruption.Youalsowanttofixthecorruptedblocks,ifany.Howwillyouaccomplishtherequiredtask?()
A.by using the ANALYZE utility
B.by using the DBVERIFY utility
C.by using the DB_BLOCK_CHECKING parameter
D.by using the DBMS_REPAIR package -
单项选择题
YouareusingtheDBVERIFYutilitytocheckthedatafilesforanyblockcorruption.Youwanttowritetheoutputofthedbvcommandtoafilenottothescreen.WhichparameteroftheDBVERIFYutilitywillyouuse?()
A. FILE
B. PARFILE
C. LOGFILE
D. FEEDBACK -
单项选择题
While working on the database, you receive the following error: 01578: ORACLE data block corrupted (file# 6, block # 54) ORA-01110 : data file 6: ’u01/oracle/oradata/data1.dbf’ You decide to recover the corrupted data block by using the Block Media Recovery feature. Which option is NOT a disadvantage of using block media recovery?()
A. Block Media Recovery must be used with RMAN.
B. You must perform complete recovery of individual blocks.
C. You must have a full RMAN backup, not an incremental backup.
D. You must use the DBVERIFY utility before using the Block Media Recovery feature.
