V$DATAFILE
V$TEMPFILE
V$DBFILE
V$DATAFILE_HEADER
第1题:
Which command is used to list information about each physical volume in volume group testvg?()
第2题:
You are using the Block Media Recovery feature to recover the blocks that are marked corrupt since the last backup. Which view will you query to display information about the data blocks that are marked corrupt since the last backup?()
第3题:
Which view provides information on the backup status of the datafiles in the database?()
第4题:
These are the details about V$FLASHBACK_DATABASE_STAT: SQL> DESC V$FLASHBACK_DATABASE_STAT Name Null? Type ------------- -------- -------------- BEGIN_TIME DATE END_TIME DATE FLASHBACK_DATA NUMBER DB_DATA NUMBER REDO_DATA NUMBER ESTIMATED_FLASHBACK_SIZE NUMBER Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true? ()
第5题:
Which view provides information on the backup status of the datafiles in the database?()
第6题:
Which dynamic view displays the status of block-change tracking?()
第7题:
If you wanted to find the name and location of your control files, you could find that information in each of the following locations except one. Which is it?()
第8题:
Which of the following dynamic view would you query to identify the online CURRENT redo log group?()
第9题:
Oracle Enterprise Manager
The V$LOG view
The V$LOGFILE view
The V$FLASHBACK_DATABASE_LOGS view
第10题:
The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET
The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET
The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management
The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management
第11题:
Query the V$FLASHBACK_DATABASE_LOG view.
Query the V$FLASHBACK_DATABASE_STAT view.
Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
Query the V$RECOVERY_FILE_DEST view.
第12题:
AIX V5.2
AIX V4.2
AIX V4.3
AIX V5.1
第13题:
You recently activated a resource plan named OLTP_PLAN in your database. Several users are concurrently running long transactions. You decide to monitor the resource manager to determine if the resource allocation formulated in the OLTP_PLAN is sufficient for peak database hours. Which dynamic performance view should you use to display the CPU time consumed by all the sessions within the resource groups?()
第14题:
Which statement regarding the contents of the V$PARAMETER view is true?()
第15题:
In the parameter file of your production database, the FAST_START_MTTR_TARGET parameter is set to 300 to optimize instance recovery. While observing the performance of the database during instance recovery, you find that the redo log files are not sized properly to support this activity. Which two sources could you use to determine the optimal size of the redo log files?()
第16题:
Which data dictionary views displays the error information related to a data file, when an internal read fails on that file?()
第17题:
When tuning Automatic PGA Memory Management, which of the following views will provide the information specified?()
第18题:
You are required to flashback your database. You want to find the amount of flashback data generated since the database was opened. Which task will you perform to obtain the required information?()
第19题:
Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()
第20题:
V$BACKUP
V$BACKUP_STATUS
V$BACKUP_DATAFILE
V$DATAFILE_BACKUP
V$TABLESPCE_BACKUP
第21题:
V$DATAFILE
V$TEMPFILE
V$DBFILE
V$DATAFILE_HEADER
第22题:
lsvg -p testvg
lspv -v testvg
lslv -l testvg
lsattr -v testvg
第23题:
V$SYSSTAT
V$SESSSTAT
V$RSRC_PLAN
V$RSRC_CONSUMER_GROUP
第24题:
V$BACKUP_CORRUPTION
V$COPY_CORRUPTION
V$DATABASE_BLOCK_CORRUPTION
RC_BACKUP_CORRUPTION