niusouti.com

单选题Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()A V$DATAFILEB V$TEMPFILEC V$DBFILED V$DATAFILE_HEADER

题目
单选题
Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()
A

V$DATAFILE

B

V$TEMPFILE

C

V$DBFILE

D

V$DATAFILE_HEADER


相似考题
更多“单选题Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()A V$DATAFILEB V$TEMPFILEC V$DBFILED V$DATAFILE_HEADER”相关问题
  • 第1题:

    Which command is used to list information about each physical volume in volume group testvg?()

    • A、lsvg -p testvg
    • B、lspv -v testvg
    • C、lslv -l testvg
    • D、lsattr -v testvg

    正确答案:A

  • 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?()

    • A、 V$BACKUP_CORRUPTION
    • B、 V$COPY_CORRUPTION
    • C、 V$DATABASE_BLOCK_CORRUPTION
    • D、 RC_BACKUP_CORRUPTION

    正确答案:C

  • 第3题:

    Which view provides information on the backup status of the datafiles in the database?()  

    • A、 V$BACKUP
    • B、 V$BACKUP_STATUS
    • C、 V$BACKUP_DATAFILE
    • D、 V$DATAFILE_BACKUP
    • E、 V$TABLESPCE_BACKUP

    正确答案:A

  • 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? ()

    • A、BEGIN_TIME is the time at which Flashback logging is enabled.
    • B、END_TIME is the time at which the query is executed on the view.
    • C、REDO_DATA is the number of bytes of redo data written during the interval.
    • D、This view contains information about flashback data pertaining to the last 24 hours.
    • E、FLASHBACK_DATA is the amount of flashback data generated since the database was opened.

    正确答案:C,D

  • 第5题:

    Which view provides information on the backup status of the datafiles in the database?()

    • A、V$BACKUP
    • B、V$BACKUP_STATUS 
    • C、V$BACKUP_DATAFILE 
    • D、V$DATAFILE_BACKUP 
    • E、V$TABLESPCE_BACKUP

    正确答案:A

  • 第6题:

    Which dynamic view displays the status of block-change tracking?()

    • A、V$BLOCK_CHANGE 
    • B、V$BLOCK_CHANGE_TRACKING 
    • C、V$BLOCKCHANGE 
    • D、V$BLOCK_TRACKING

    正确答案:B

  • 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?()

    • A、V_CONTROLFILE_RECORD_SECTION 
    • B、V_CONTROLFILE 
    • C、V$PARAMETER 
    • D、init.ora file

    正确答案:A

  • 第8题:

    Which of the following dynamic view would you query to identify the online CURRENT redo log group?()

    • A、V$LOG
    • B、V$LOFHIST
    • C、V$LOGFILE
    • D、V$LOG_HISTORY

    正确答案:A

  • 第9题:

    单选题
    You are maintaining your database in Oracle10g. You have set the value of the STATISTICS_LEVEL initialization parameter to TYPICAL and the value of the FAST_START_MTTR_TARGET parameter to 900 seconds. To increase the performance of the database, you want to determine the optimal size of the online redo log files. Which tool enables you to determine the optimal size of the online redo log files?()
    A

     Oracle Enterprise Manager

    B

     The V$LOG view

    C

     The V$LOGFILE view

    D

     The V$FLASHBACK_DATABASE_LOGS view


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    When tuning Automatic PGA Memory Management, which of the following views will provide the information specified?()
    A

     The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET

    B

     The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET

    C

     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

    D

     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


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    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?()
    A

     Query the V$FLASHBACK_DATABASE_LOG view.

    B

     Query the V$FLASHBACK_DATABASE_STAT view.

    C

     Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.

    D

     Query the V$RECOVERY_FILE_DEST view.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following versions of AIX provide both multi-path I/O and dynamic LPAR?()
    A

    AIX V5.2

    B

    AIX V4.2

    C

    AIX V4.3

    D

    AIX V5.1


    正确答案: C
    解析: 暂无解析

  • 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?()  

    • A、 V$SYSSTAT
    • B、 V$SESSSTAT
    • C、 V$RSRC_PLAN
    • D、 V$RSRC_CONSUMER_GROUP

    正确答案:D

  • 第14题:

    Which statement regarding the contents of the V$PARAMETER view is true?()

    • A、displays only the list of default values
    • B、displays only the list of all basic parameters
    • C、displays the currently in effect parameter values
    • D、displays only the list of all advanced parameters
    • E、displays the list of all the parameter files of a database

    正确答案:C

  • 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?()

    • A、the V$LOG view
    • B、the V$DBFILE view
    • C、the V$LOGFILE view
    • D、the V$INSTANCE_RECOVERY view
    • E、Oracle Enterprise Manager Database Control

    正确答案:D,E

  • 第16题:

    Which data dictionary views displays the error information related to a data file, when an internal read fails on that file?()

    • A、V$DATAFILE
    • B、V$DATAFILE_HEADER
    • C、DBA_DATA_FILES
    • D、V$DBFILE
    • E、V$DATAFILE_ERRORS

    正确答案:B

  • 第17题:

    When tuning Automatic PGA Memory Management, which of the following views will provide the information specified?()  

    • A、 The V$PGA_TARGET_ADVICE view shows the predicted cache hit-ratio improvement if you increase PGA_AGGREGATE_TARGET
    • B、 The V$PGA_TARGET_ADVICE view shows how the V$SQL_WORKAREA histogram will change if you change the value of PGA_AGGREGATE_TARGET
    • C、 The V$PGA_TARGET_ADVICE_HISTOGRAM view shows how the V$SQL_WORKAREA_HISTOGRAM will change if you switch between Manual and Automatic PGA Memory Management
    • D、 The V$PGA_TARGET_ADVICE view shows how performance will improve for the different work areas if you switch from Manual to Automatic PGA Memory Management

    正确答案:A

  • 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?()

    • A、 Query the V$FLASHBACK_DATABASE_LOG view.
    • B、 Query the V$FLASHBACK_DATABASE_STAT view.
    • C、 Check the value of the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
    • D、 Query the V$RECOVERY_FILE_DEST view.

    正确答案:B

  • 第19题:

    Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()

    • A、V$DATAFILE
    • B、V$TEMPFILE
    • C、V$DBFILE
    • D、V$DATAFILE_HEADER

    正确答案:B

  • 第20题:

    单选题
    Which view provides information on the backup status of the datafiles in the database?()
    A

     V$BACKUP

    B

     V$BACKUP_STATUS

    C

     V$BACKUP_DATAFILE

    D

     V$DATAFILE_BACKUP

    E

     V$TABLESPCE_BACKUP


    正确答案: E
    解析: 暂无解析

  • 第21题:

    单选题
    Which dynamic performance view displays the information about the files associated with the locally managed temporary tablespaces in Oracle9i?()
    A

    V$DATAFILE

    B

    V$TEMPFILE

    C

    V$DBFILE

    D

    V$DATAFILE_HEADER


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Which command is used to list information about each physical volume in volume group testvg?()
    A

    lsvg -p testvg

    B

    lspv -v testvg

    C

    lslv -l testvg

    D

    lsattr -v testvg


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    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?()
    A

     V$SYSSTAT

    B

     V$SESSSTAT

    C

     V$RSRC_PLAN

    D

     V$RSRC_CONSUMER_GROUP


    正确答案: A
    解析: 暂无解析

  • 第24题:

    单选题
    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?()
    A

     V$BACKUP_CORRUPTION

    B

     V$COPY_CORRUPTION

    C

     V$DATABASE_BLOCK_CORRUPTION

    D

     RC_BACKUP_CORRUPTION


    正确答案: B
    解析: 暂无解析