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1题:
You work as a database administrator for Certkiller .com. Your database is in the MOUNT state and you execute the following command to open it ALTER DATABASE OPEN; What two actions are performed as a result of this command?()
第2题:
You are using recovery Manager (RMAN) with a recovery catalog to backup up your production database. The backups and the archived redo log files are copied to a tape drive on a daily basis. The database was open and transactions were recorded in the redo logs. Because of fire in the building you lost your servers having the production database and the recovery catalog database. The archive log files generated after the last backup are intact on one of the remote locations. While performing a disaster recovery of the production database what is the next step that you must perform after restoring the data files and applying archived redo logs?()
第3题:
After the recovery is complete, which command should you execute?()
第4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5题:
Examine this statement: RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2; What state must the target database be in for you to use this RMAN command?()
第6题:
Given a complete loss of your database, in what order would you need to perform the following RMAN operations to restore it?() a. restore controlfile b. restore database c. restore spfile d. recover database e. alter database open f. alter database open resetlogs
第7题:
back up the control file to trace
bring database to the MOUNT state
open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database
set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog
第8题:
’SQL ALTER DATABASE OPEN’;
SQL ALTER DATABASE ’OPEN’;
OPEN DATABASE;
DATABASE OPEN
第9题:
The target database must be open.
The target database must be closed.
The target database must be mounted.
The target database must be mounted or open.
第10题:
a, b, c, d, e, f
c, d, a, b, f
d, c, a, b, f
d, b, d, c, e
d, c, a, b, e
第11题:
The online redo log files and online data files are opened.
All the online data file headers are checked for consistency.
Instance recovery is performed before opening the database.
The path and existence of all the log file members are checked
第12题:
4, 1, 3, 2, 5
4, 3, 1, 2, 5
2, 4, 3, 5, 1
4, 2, 5, 3, 1
第13题:
After performing a clean shut down of the database instance for maintenance, you mount thedatabase and then execute a command to open the database: SQL> ALTER DATABASE OPEN; Which two statements are true()
第14题:
Which of the following represents the correct way to perform an online recovery of datafile 4, which is assigned to a tablespace called USERS?()
第15题:
When performing a full database disaster recovery with RMAN, in what order would you execute these steps?() a. Restore the control file from autobackups. b. Run the RMAN restore and recover command. c.Restore the database spfile from autobackups. d. Make the RMAN backup set pieces available. e. Open the database with the alter database open resetlogs command. f.Open the database with the alter database open command.
第16题:
Identify three valid methods of opening, pluggable databases (PDBs).()
第17题:
Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL > SHUTDOWN IMMEDIATE SQL > STARTUP MOUNT SQL > FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?()
第18题:
The online redo log files and online data files are opened.
All the online data file headers are checked for consistency.
Instance recovery is performed before opening the database.
The path and existence of all the log file members are checked
第19题:
Only 1
Only 2
Only 3
3 and 1
1 and 2
第20题:
alter database open
alter database open repairlog
alter database open resetlogs
alter database open resetlog
alter database resetlogs open
第21题:
The database would open normally.
The database would not open, and it would stop at mount stage.
The database would open after automatically performing instance recovery.
The database would not open, and you have to perform database recovery to open it.
第22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23题:
ALTER DATABASE OPEN;
ALTER DATABASE CLEAR LOGFILE;
ALTER DATABASE OPEN RESETLOGS;
ALTER DATABASE OPEN NORESETLOGS;