SPFILE
archive log
control file
system tablespace
第1题:
In which two cases would you perform only consistent backup?()
第2题:
You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace: RMAN> BACKUP TABLESPACE DETTBS; Under which conditions would this command execute successfully? ()
第3题:
You execute this command in MOUNT mode: ALTER DATABASE ARCHIVELOG; Where is the information that the database is now in ARCHIVELOG mode stored?()
第4题:
Which is the correct command to put the database in ARCHIVELOG mode?()
第5题:
Two data files have been deleted at the operating system level by accident. Your database is running in ARCHIVELOG mode and online backups are taken nightly. One of the data files that has been deleted belongs to the USERS tablespace on the other belongs to the SYSTEM tablespace. How can you recover from this situation?()
第6题:
The command must be issued in MOUNT state.
The command succeeds only if the data file is offline.
The command must be issued when the database is in the archivelog mode.
The command succeeds if no extent in the tablespace is currently allocated above the 150 MB boundary of the file.
第7题:
Drop the affected tablespace, re-create the tablespace, restore the datafiles, and the tablespace.
Take the affected datafile offline (if not already offline), restore the damaged image of the datafile, and then bring it online.
Restart the database in MOUNT mode, restore the damaged datafile, recover the datafile and then open the database with resetlogs.
Put the database in RESTRICTED mode, restore all the datafiles in the affected datafile and recover the tablespace, and then put the database in normal operational mode.
第8题:
Open the database in read-only mode.
Set the retention target with the DB_FLASHBACK_RETENTION_TARGET initialization parameter.
Enable the block change tracking feature.
Execute the ALTER DATABASE FLASHBACK ON statement.
第9题:
renaming of data files
dropping the database user
renaming of control files
multiplexing of control files
configuring the database in ARCHIVELOG mode
第10题:
STARTUP MOUNT EXCLUSIVE ALTER DATABASE FLASHBACK ON; ALTER DATABASE OPEN;
STARTUP MOUNT ALTER DATABASE FLASHBACK ON; ALTER DATABASE OPEN RESETLOGS;
STARTUP MOUNT EXCLUSIVE ATLER DATABASE ARCHIVELOG; ALTER DATABASE FLASHBACK ON; ALTER DATABASE OPEN RESETLOGS;
STARTUP MOUNT ALTER DATABASE ARCHIVELOG; ALTER DATABASE FLASHBACK ON; ALTER DATABASE OPEN;
第11题:
The alter database archivelog command will fail
The alter database archivelog inconsistent command must be used to put the database in ARCHIVELOG mode
The alter database archivelog command will succeed
The alter database archivelog command will ask if you want to make the database consistent first
There is no alter database archivelog command. The correct command is alter database alterlogging
第12题:
a, b, e, c
b, e, d
a, b, d, c
b, g, c, f
a, b, d, f
第13题:
You work as a database administrator for Supportcenter.cn. Your database is opened inNOARCHIVEKLOG mode. You decide to place the database in ARCHIVELOG mode. How would you do this?()
第14题:
You are managing a single instance Oracle 10g database that utilizes the following parameters: Which of the following set of commands must you execute to enable Flashback Database?()
第15题:
Which two database operations can be performed at the MOUNT stage of database startup?()
第16题:
Your ARCHIVELOG-mode database has lost three datafiles and shut down. One is assigned to the SYSTEM tablespace and two are assigned to the USERS tablespace. You can choose from the following steps to recover your database: a. Restore the three database datafiles that were lost. b. Issue the Startup Mount command to mount the database. c. Issue the alter database open command. d. Issue the alter database open resetlogs command. e. Recover the database using the recover database command. f. Recover the datafiles with the recover datafile command. g. Take the datafiles offline. Which is the correct order of these steps in this case?()
第17题:
Shut down the database, restore the two data files and then start up the database.
Take the system and users tablespace offline, restore the two data files, recover the two datafiles, and then bring the SYSTEM and USERS tablespaces online.
Shut down the database, restore the two data files, start up the database in MOUNT mode, recover the two data files, and then alter the database open.
Take the SYSTEM and USERS tablespaces offline, recover the two datafiles and then bring the SYSTEM and USERS tablespaces online.
第18题:
when you change the name of a datafile
when you drop a table from the database
when you take an export of the database
when you back up the database using OS utilities
when you issue an ALTER SYSTEM SWITCH LOGFILE statement
when you issue a BACKUP command from inside the RMAN run block
第19题:
The DATA1 tablespace is automatically taken out of backup mode when the instance aborts.
If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode when the database is opened.
If you restart the database,the DATA1 tablespace will be automatically taken out of backup mode when the database is mounted.
If you restart the database,the database will not be opened.
第20题:
alter database archivelog
alter system enable archivelog mode
alter database enable archive
alter database archivelog enable
None of the above
第21题:
The database is in NOMOUNT state.
The database is in ARCHIVELOG mode and the tablespace is online.
The database is in ARCHIVELOG mode and the tablespace is offline.
The database is in NOARCHIVELOG mode and the tablespace is online.
The database is in NOARCHIVELOG mode and the tablespace is offline.
第22题:
You have to shut down the database to perform the backups.
Archiving information is written to the data files and redo log files.
You can perform complete database backups without closing the database.
Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.
All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.
第23题:
Execute the ALTER DATABASE ARCHIVELOG statement
Select ARCHIVELOG option in the database control and restart the database to apply the changes.
Shut down and start the instance, and in the NOMOUNT state execute the ALTER DATABASE ARCHIVELOG statement.
Shut down and start the instance, mount the database, then execute the ALTER DATABASE ARCHIVELOG statement.