单选题When you try to open your database， you receive the following error： ORA-00205： error in identifying control file Where would you find the details required to resolve this error？（）A audit trailB alert log fileC user trace fileD online trace fileE ba

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单选题

When you try to open your database， you receive the following error： ORA-00205： error in identifying control file Where would you find the details required to resolve this error？（）

audit trail

alert log file

user trace file

online trace file

background trace file

operating system event viewer

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第1题

多选题Last night， a media failure caused the loss of a temporary file that belongs to your database. Which two things may happen this morning when you try to open your database？（）AThe database opens normally.BThe database prompts for a database recovery.CThe database writer writes to a trace file， indicating that the temporary file is not found.DThe database gets mounted and throws an error indicating that the temporary file requires recovery.

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第2题

单选题You have lost all your database control files. To recover them， you are going to use the results of the alter database backup controlfile to trace command. Your datafiles and your online redo logs are all intact. Which of the following is true regarding your recovery？（）AYou will need to open the database with the resetlogs command.BAll you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.CYou will use the resetlogs version of the create controlfile command.DYou will use the noresetlogs version of the create controlfile command.EYou will use the trace file to create a backup control file， and then you will recover the database with the recover database using backup controlfile command

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第3题

单选题Your Company upgrades its network to 100 Mbps. You remove the old network adapter and install a new 10/100 Mbps network adapter into a Windows 2000 Professional computer. You configure the TCP/IP protocol settings to be the same as they were for the previously installed network adapter. When you restart eh computer, however, you cannot access the network. You try to ping your network adapter’s TCP/IP address locally. You receive the following error message. “Request timed out.” Next, you try to ping 127.0.0.1 and receive the same error message. What must you do?（）A Configure a different TCP/IP addressB Enable DHCP in the TCP/IP propertiesC Enable DNS in the TCP/IP propertiesD Configure the network adapter to run at 100 Mbps onlyE Replace the network adapter.

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第4题

单选题When you try to open your database， you receive the following error： ORA-00205： error in identifying control file Where would you find the details required to resolve this error？（）A audit trailB alert log fileC user trace fileD online trace fileE background trace fileF operating system event viewer

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第5题

单选题You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A the time when the last flashback operation in your database was performedB the time when the first flashback operation in your database was performedC a list of flashback operations performed in your database using SCN and timeD the approximate time and the lowest system change number （SCN） to which you can flash back your database

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第6题

多选题You work as a database administrator for Supportcenter.cn. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN； What two actions are performed as a result of this command？（）AAll control files are openedBAll redo files are openedCThe password file is openedDThe parameter file is openedEAll online data files are opened

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第7题

单选题RMAN enables you to open the target database when it is already mounted. Which command must you execute at the RMAN prompt to open the database？（）A ’SQL ALTER DATABASE OPEN’；B SQL ALTER DATABASE ’OPEN’；C OPEN DATABASE；D DATABASE OPEN

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When you try to open your database， you receive the followin

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