audit trail
alert log file
user trace file
online trace file
background trace file
operating system event viewer
第1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?()
第2题:
You realize that the control file is damaged in your production database.After restoring the control file from autobackup, what is the next step that you must do to proceed with the database recovery?()
第3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?()
第4题:
You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
第5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?()
第6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?()
第7题:
ALTER DATABASE DROP LOGFILE GROUP 1
ALTER DATABASE CLEAR LOGFILE GROUP 1
ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1
ALTER DATABASE DROP LOGFILE MEMBER ’D:///REDO01.LOG’
第8题:
The instance starts, the database is mounted, but efforts to open the database fail, and an error about the missing redo log group is displayed.
Before the instance starts, you receive an error about the missing redo log files of a group.
The instance starts and the database opens with an error message written to the alert log file.
The instance starts and the database opens because two redo log groups still exist.
The instance starts and the database opens, but every attempt to write to redo log files fails with an error.
第9题:
ALTER DATABASE DROP LOGFILE GROUP 1;
ALTER DATABASE CLEAR LOGFILE GROUP 1;
ALTER DATABASE CLEAR UNARCHIVED LOGFILE GROUP 1;
ALTER DATABASE DROP LOGFILE MEMBER 'D:/REDO01.LOG
第10题:
You will need to open the database with the resetlogs command.
All you need to do is execute the trace file from SQL*Plus and it will perform the recovery for you.
You will use the resetlogs version of the create controlfile command.
You will use the noresetlogs version of the create controlfile command.
You 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
第11题:
audit trail
alert log file
user trace file
online trace file
background trace file
operating system event viewer
第12题:
All control files are opened
All redo files are opened
The password file is opened
The parameter file is opened
All online data files are opened
第13题:
Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database()
第14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?()
第15题:
Your database is in ARCHIVELOG mode. You have two online redo log groups,each of which contains one redo member. When you attempt to start the database, you receive the following errors:()
第16题:
You executed the following query in your database: FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
第17题:
Your test database is running in NOARCHIVELOG mode. What are the implications of this? ()
第18题:
Your company has a single Active Directory domain. The company network is protected by a firewall.Remote users connect to your network through a VPN server by using PPTP.When the users try to connect to the VPN server, they receive the following error message :Error 721:The remote computer is not responding.You need to ensure that users can establish a VPN connection.What should you do?()
第19题:
Oracle will automatically take the datafile out of hot backup mode,generate a warning message,and then open the database.
Oracle will automatically take the datafile out of hot backup mode and then open the database.
Oracle will generate an error when trying to open the database,indicating that a datafile is in hot backup mode.You will need to correct this error before you can open the database.
The database will open with the file in hot backup mode. You can restart the backup at any time.
The datafile in hot backup mode will be corrupted and you will have to recover it.
第20题:
The time when the last flashback operation in your database was performed.
The time when the first flashback operation in your database was performed.
A list of flashback operations performed in your database using SCN and time.
The approximate time and the lowest system change number (SCN) to which you can flash back your database.
第21题:
The database opens normally.
The database prompts for a database recovery.
The database writer writes to a trace file, indicating that the temporary file is not found.
The database gets mounted and throws an error indicating that the temporary file requires recovery.
第22题:
Configure a different TCP/IP address
Enable DHCP in the TCP/IP properties
Enable DNS in the TCP/IP properties
Configure the network adapter to run at 100 Mbps only
Replace the network adapter.
第23题:
the time when the last flashback operation in your database was performed
the time when the first flashback operation in your database was performed
a list of flashback operations performed in your database using SCN and time
the approximate time and the lowest system change number (SCN) to which you can flash back your database
第24题:
’SQL ALTER DATABASE OPEN’;
SQL ALTER DATABASE ’OPEN’;
OPEN DATABASE;
DATABASE OPEN