drop and re-create the index
coalesce the ORDERS_IND index
coalesce the INDEXES tablespace
drop and re-create the ORDERS table
rebuild the index online and move it to another tablespace
第1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2题:
You work as a database administrator for Supportcenter.cn. In a production environment, users complain about the slow response time when accessing the database. You have not optimized the memory usage of the Oracle instance and you suspect the problem to be with the memory. To which type of object would you refer to determine the cause of the slow response?()
第3题:
There is a problem with one of the disks used for your database and your system administrator informs you that the disk needs to be replaced. The replacement disk will not be available until tomorrow. There was only one data file on this disk; it belongs to the USERS tablespace in your PROD database. Your PROD database runs in ARCHIVELOG mode and nightly online backups are taken. The users need to be able to access the data in the USERS tablespace before the replacement disk arrives. You have already taken the USERS tablespace offline and have restored the data file from last night’s backup to a new disk. Which additional steps are required in order to make the USERS tablespace available?()
第4题:
increase the undo retention
create more undo segments
create another undo tablespace
increase the size of the undo tablespace
第5题:
It terminates all user sessions.
It prevents users from logging in to the database remotely.
It halts the server until all user transactions are completed.
The server hangs, so users will receive an error asking them to login again.
Connected users would get an error with the message End of communication channel.
第6题:
mount the new disk group in the ASM instance
restart the ASM instance and the production database instance
register the new disk groups in the production database instance
restart the ASM instance without restarting the production database instance
include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance
第7题:
Drop and re-create the inbox.
Coalesce the ORDERS_IND index.
Coalesce the INDEXES tablespace.
Drop and re-create the ORDERS table.
Rebuild the index online and move it to another tablespace.
第8题:
Modify the value for the UTL_FILE_DIR parameter in the parameter file
Grant read and write privilege on the operating system path to the database users
Modify the value for the LDAP_DIRECTORY_ACCESS parameter in the parameter file
Modify the value for the PLSQL_NATIVE_LIBRARY_DIR parameter in the parameter file
Create a directory object referring to the operating system path, and grant read and write privilege on the directory object to the database users
第9题:
On the local server, enable the XP_MSVER stored procedure
On the remote server, enable the XP_MSVER stored procedure.
On the production server, use the dta.exe utility along with an XML input file.
You should configure a test server that has a similar hardware configuration. Use the dta.exe utility on the test server along with an XML input file
第10题:
CPU usage
degree of parallelism
number of open cursors
number of sorts performed
idle time for blocking sessions
number of disk I/O operations performed
number of memory I/O operations performed
第11题:
Your database is in NOARCHIVELOG mode. You start to do a backup, but your users complain that they dont want you to shut down the database to perform the backup. What options are available to you?()
第12题:
Your production database uses an Automatic Storage Management (ASM) instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users?()
第13题:
Only bring the tablespace back online.
Only recover the tablespace and then bring the tablespace back online.
Shut down the database, recover the data file and then start up the database.
Issue the ALTER DATABASE RENAME FILE command, recover the tablespace, and then bring the tablespace online.
Recover the tablespace, issue the ALTER DATABASE RENAME FILE command, and then bring the tablespace online.
第14题:
Reregistering the target database in recovery catalog
Transporting the new tablespaces to the recovery catalog database
Syncronizing the recovery catalog with the target database control file
Performing a fresh backup of the target database to include the new data files in the catalog database
第15题:
It collects data from SGA and compares it with a preserved snapshot.
It collects data from SGA, analyzes it, and provides a report.
It collects data from SGA and compares it with the latest snapshot.
It collects data from both SGA and PGA, analyzes it, and provides a report
第16题:
mount the new disk group in the ASM instance
restart the ASM instance and the production database instance
register the new disk groups in the production database instance
restart the ASM instance without restarting the production database instance
include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance
第17题:
Open the database in NORMAL mode
Open the database in read-only mode
Open the database in RESTRICTED mode
Open the database with the RESETLOGS option
第18题:
The trace file
The fixed views
The data dictionary views
The operating system log fields
The dynamic performance views.
第19题:
drop and re-create the index
coalesce the ORDERS_IND index
coalesce the INDEXES tablespace
drop and re-create the ORDERS table
rebuild the index online and move it to another tablespace
第20题:
Reregistering the target database in recovery catalog
Transporting the new tablespaces to the recovery catalog database
Syncronizing the recovery catalog with the target database control file
Performing a fresh backup of the target database to include the new data files in the catalog database