当前分类： 1Z0-053
问题：单选题At the request of a user， you issue the following command to restore a dropped table： flashback table "BIN$F2JFfMq8Q5unbC0ceE9eJg==$0" to before drop； Later， the user notifies you that the data in the table seems to be very old and out of date. What m...
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问题：单选题Before a Flashback Table operation, you execute the following command: ALTER TABLE employees ENABLE ROW MOVEMENT; Why would you need this to be executed?（）A Because row IDs may change during the flashback operationB Because the object number changes af...
问题：You execute the following Recovery Manager （RMAN） commands i...
问题：单选题Which statement about Automatic Memory Management with Oracle 11g is true?（）A You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_TARGET values that are greater than zero in your parameter file.B Oracle can reallocate...
问题：多选题Which two client requests are captured during database replay Capture?（） (Choose two)AFlashback queriesBShared server requestsCLogin and logoff activities of sessionsDDirect path load of data from external files by using utilities such as SQL *loaderED...
问题：How can you reverse the effects of an ALTER DISKGROUP ... DR...
问题：You issue the following command： RMAN>CONFIGURE BACKUP OPT...
问题：多选题What information does the report schema command not provide？（）ASize of the datafilesBSize of the tempfilesCDate of last backup for datafiles and tempfilesDFilenames for each datafileECheckpoint SCN associated with the last RMAN backup...
问题：单选题You have discovered that one of three control files has been lost. What steps would you follow to recover that control file？（） a. Shut down the database. b. Restore a control-file copy from backup media. c. Use the create control file command to cr...
问题：单选题Your database is running in ARCHIVELOG mode. You are performing a user-managed backup of the DATA1 tablespace. You place the DATA1 tablespace in backup mode by issuing the following statement: ALTER TABLESPACE data1 BEGIN BACKUP; While you are performi...
问题：多选题Examine the following command used to perform incremental level 0 backup： RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE； To enable the block change tracking， after the incremental level 0 backup you issued the following command： SQL ALTER DATABASE ENA...
问题：多选题Which statements are true regarding system-partitioned tables？（）AOnly a single partitioning key column can be specified.BAll DML statements must use partition-extended syntax.CThe same physical attributes must be specified for each partition.DUnique lo...
问题：单选题You want to set the following initialization parameters for your database instance： LOG_ARCHIVE_DEST_1 = ’LOCATION=/disk1/arch’ LOG_ARCHIVE_DEST_2 = ’LOCATION=/disk2/arch’ LOG_ARCHIVE_DEST_3 = ’LOACTION=/disk3/arch’ LOG_ARCHIVE_DEST_4 = ’LOCATION=/di...
问题：单选题Examine the following command： ALTER DISKGROUP data MOUNT FORCE； In which scenario can you use the above command to mount the disk group？（）A when ASM disk goes offlineB when one or more ASM files are droppedC when some disks in a disk group are ...
问题：多选题In Oracle 11g， which recommendations does the SQL Access Advisor generate？（）Apartitioning recommendationsBstatistics collection recommendationsCindex creation recommendationsDmaterialized view recommendationsEmaterialized view log recommendations...
问题：单选题A shoot-out has erupted between your MS development teams using .NET and your Linux development teams using Java. Knowing that your database is in danger，which command would you use to back up your NOARCHIVELOG mode database using RMAN with compressio...
问题：多选题Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） (Choose two.)Astored scripts in the recovery catalog.Bbackups that can be deleted from disk.Cbackup sets and image copies are obso...
问题：单选题What is the correct order of steps to perform an online database backup？（） a. alter database begin backup b. alter database end backup c. Back up the database datafiles d. Back up the archive log files e. alter system switch logfileA a， b， c， d， eB e...
问题：To accomplish user-managed backup for the USERS tablespace,...
问题：You executed the following command to drop a user： DROP US...
