True
False
第1题:
Your database is running in NOARCHIVELOG mode. You want to put the database in ARCHIVELOG mode. Which two statements regarding archive log destinations are true?()
第2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3题:
Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?()
第4题:
In which two cases would you perform only consistent backup?()
第5题:
You are managing an Oracle Database 11g database. You configured the database to run inARCHIVELOG mode. Which two statements are true in this scenario()
第6题:
Your test database is running in NOARCHIVELOG mode. What are the implications of this? ()
第7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8题:
You can perform consistent backups only.
You can perform a complete database backup without shutting down the database instance.
You can back up data files only when all data files have the same SCN recorded in the control file.
You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands
第9题:
You can perform open database backups.
You can perform closed database backups.
You cannot perform schema-level logical backups.
You can perform the backup of only the SYSTEM tablespace when the database is open.
第10题:
Until last commit
Until the time you perform recovery
Until the time the date file got corrupted
Until the point where the last transaction begun
You cannot recover the SYSTEMtablespaceand must re-create the database.
第11题:
The instance aborts.
The database cannot be recovered.
The database can be recovered by restoring the control files from the backup.
The database remains opened and you have to shut it down with the ABORT option.
The database can be restored till the point of the last closed whole database backup.
第12题:
Put the database in hot backup mode and perform an online backup,including backing up the archived redo logs.
Just back up the database datafiles without shutting down the database.
You will have to wait until you can shut down the database to perform the backup.
Mark each datafile as backup in progress, back them up individually,and then mark them as backup not in progress. No archived redo logs will need to be backed up.
Only back up the datafiles that the user will not be touching. Once the user has finished what they were doing,you can shut down the database and back up the datafiles the user changed during the course of the remaining backup
第13题:
You are managing an Oracle Database 11g database. You configured the database to run in ARCHIVELOGmode. Which two statements are true in this scenario()
第14题:
Your database is functioning in NOARCHIVELOG mode. Your database contains 15 tablespaces. You want to use Recovery Manager (RMAN) to perform backups. Which two backups would you be able to perform when the database is being accessed by users?()
第15题:
You are working on a database that must be functioning 24 hours a day, 7 days a week. The databaseis configured in ARCHIVELOG mode. Which two options do you have for performing user-managed backups()
第16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17题:
you can perform an active database duplication when the database is in NOARCHIVELOG mode.()
第18题:
You must shut down the database instance to perform the backups.
You must configure the Flash Recovery Area (FRA) for the database.
You can perform complete database backups without closing the database.
All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
第19题:
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, open the database with the RESETLOGS option after performing a cancel-based recovery.
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, drop the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
Restore the database from a whole consistent backup and start the database in MOUNT mode. Then, clear the lost redo log group and open the database with the RESETLOGS option after performing a cancel-based recovery.
Do nothing. You do not need to recover the database in this case; an instance recovery will be performed by the SMON process on startup.
第20题:
You must shut down the database instance to perform the backups.
You must configure the Flash Recovery Area (FRA) for the database.
You can perform complete database backups without closing the database.
All the previous closed database backups including control files become invalid after you configure thedatabase to ARCHIVELOG mode.
第21题:
You can perform online whole database backups.
You can performofflinewhole database backups.
You cannot perform schema-level export/import operations.
You can perform the backup of only the SYSTEM tablespace when the database is open.
第22题:
You can perform consistent backups only.
You can perform a complete database backup without shutting down the database instance.
You can back up data files only when all data files have the same SCN recorded in the control file.
You can back up only those data files whose headers are frozen by using ALTER TABLESPACE BEGINBACKUP or ALTER DATABASE BEGIN BACKUP commands.
第23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.