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

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单选题

When you try to open your database， you receive the following error： ORA-00205： error in identifying controlfile 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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多选题You work as a database administrator for Certkiller .com. You decided to manage client and server connections using Local Naming method in Certkiller .com. When you try to connect to the database you get the following error： ERROR： ORA-12154：TNS：couldnot resolve service name Which network configuration files would you look into to resolve this error？（）Asnmp.oraBnames.oraCspfile.oraDsqlnet.oraElistener.oraFtnsnames.ora

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第2题

单选题You work as a database administrator for Certkiller .com. You received the following error while working on your database： ORA-01555： snapshot too old In which situation would you receive such an error？（）A You performed rollback after commit.B If a log switch occurs in your database.C Thearchiverfails to generate an archived log file.D Instance recovery fails to find one of the redo log files.E A long-running query is unable to get read-consistent image.F If you perform manual undo management operations in auto mode.

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第3题

单选题You executed the following command to start the database： SQL> STARTUP ORACLE instance started. Total System Global Area 281018368 bytes Fixed Size 789000 bytes Variable Size 229635576 bytes Database Buffers 50331648 bytes Redo Buffers 262144 bytes ORA-00205： error in identifying controlfile， check alert log for more info Which view would you query at this stage to investigate this missing control file？（）A V$INSTANCEB V$CONTROLFILEC DBA_CONTROL_FILESD V$DATABASE_PROPERTIESE V$CONTROLFILE_RECORD_SECTION

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第4题

多选题Your database operates in ARCHIVELOG mode and all the tablespaces are online. Due to a user error， you decided to perform an incomplete recovery. Which two tasks would you be required to perform in the recovery process？（）Aopen the database with the RESTRICTED optionBopen the database with the RESETLOGS optionCrecover to the required SCN only that data file in which the error occurredDrecover all the data files to the same system change number （SCN）

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第5题

单选题You are working on a database， where you have three redo log groups. When the database is down for a backup， an operating system （OS） user deletes all the redo log files in a group. What will happen when you open your database？（）AThe instance starts， the database is mounted， but efforts to open the database fail， and an error about the missing redo log group is displayed.BBefore the instance starts， you receive an error about the missing redo log files of a group.CThe instance starts and the database opens with an error message written to the alert log file.DThe instance starts and the database opens because two redo log groups still exist.EThe instance starts and the database opens， but every attempt to write to redo log files fails with an error.

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第6题

单选题You received the following error： ORA-01578： ORACLE data block corrupted （file # %s， block # %s） Which file will you check to view additional information regarding the cause of this error？（）A the alert log file and the trace filesBthe redo log filesCthe control fileDthe change tracking file

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第7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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单选题When you try to open your database， you receive the following error： ORA-00205： error in identifying controlfile Where would you find the details required to resolve this error？（）A audit trailB alert log fileC user trace fileD online trace fileE back

题目内容(请给出正确答案)

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