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You issued the following statement to monitor the usage of t

题目
单选题
You issued the following statement to monitor the usage of the index：        SQL> ALTER INDEX SCOTT.EMP_IDX MONITORING USAGE；   Which view will you query to ensure that the index is being monitored？（）
A

 INDEX_STATS

B

 DBA_INDEXES

C

 DBA_IND_COLUMNS

D

 V$OBJECT_USAGE

参考答案和解析
正确答案： B
解析： 暂无解析
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相似问题和答案

第1题：

You opened the encryption wallet and then issued the following command:Then you closed the wallet. Later, you issued the following command to create the EMPLOYEES table in the SECURESPACE tablespace and you use the NO SALT option for the EMPID column.What is the outcome?（）

A. It creates the table and encrypts the data in it.

B. It generates an error because the wallet is closed.

C. It creates the table but does not encrypt the data in it.

D. It generates an error because the NO SALT option cannot be used with the ENCRYPT option.


参考答案：B

第2题：

Which command allows you to view interface usage details in real-time?（）

  • A、user@host> debug interface interface-name
  • B、user@host> monitor usage interface-name
  • C、user@host> monitor interface interface-name
  • D、user@host> traceoptions interface interface-name

正确答案:C

第3题：

You issued the following commands to configure setting in RMAN;Then you issued the following command to take the backup:RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which statement is true about the execution of the above command?（）

A. The backup will terminate because the FORMAT clause was not configured for the channel

B. It backs up two copies of data files to tape and disk, and two copies of archived log file on tape

C. It backs up the data files and archived log files to disk, making two copies of each data file and archived log file

D. It backs up the data files and archived log files to tape, making two copies of each data file and archived log file


参考答案：D

第4题：

Which command would you use to view interface usage details in real time?（）

  • A、show interfaces terse
  • B、show interfaces extensive
  • C、monitor interface traffic
  • D、monitor traffic interface

正确答案:C

第5题：

Your network administrator has asked you to view the real-time interface usage on ge-0/0/0, Which command whould be used?（）

  • A、monitor interface ge0/0/0
  • B、traceoptions interface ge-0/0/0
  • C、debug interface ge0/0/0
  • D、monitor usage ge-0/0/0

正确答案:A

第6题：

Which command would you use to view interface usage details in real time?()

A. show interfaces terse

B. show interfaces extensive

C. monitor interface traffic

D. monitor traffic interface


参考答案：C

第7题：

You issued the following statement：   SQL> ALTER SESSION SET NLS_LANG=FRENCH_CANADA.WE8ISO8859P1；   Which parameter is NOT overridden by using the above statement？（）  

  • A、 the value of the NLS_LANGUAGE variable
  • B、 the value of the NLS_TERRITORY variable
  • C、 the value of the NLS_CURRENCY variable
  • D、the character encoding scheme used by the client application

正确答案:C

第8题：

You executed the following PL／SQL block successfully:The above command produces Automatic Database Diagnostic Monitor (ADDM) analysis.()

A. with the CPU Usage finding if it is less than 90

B. without the CPU Usage finding if it is less than 90

C. with the CPU Usage finding for snapshots below 90

D. with the CPU Usage finding for snapshots not between 150 and 162


参考答案：B

第9题：

Your network administrator has asked you to view the real-time interface usage on ge-0/0/0. Which command would be used?（）

  • A、monitor interface ge-0/0/0
  • B、traceoptions interface ge-0/0/0
  • C、debug interface ge-0/0/0
  • D、monitor usage ge-0/0/0

正确答案:A

第10题：

You work as a database administrator for Supportcenter.cn. When you tried to connect to the database， you received the following error：   ERROR：   ORA-12541：TNS：no_listener   You found that the listener is not running on the server， so you issued the following command in the Listener Control utility to start the listener.   lsnrctl>START   What statement is true？（）

  • A、It would attempt to start the default listener
  • B、It would start the most recently created listener.
  • C、It would display an error with a message asking for the listener name to be specified.
  • D、It would show you a list of listeners and prompts for the listener name that you want to start.

正确答案:A

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