多选题 A database runs in NOARCHTVELOG mode. Backup scheduling for this database must be automated before upgrading to a new version of the database. Which two tools or utilities can do this?
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单选题 Your production database uses file system storage. You want to move storage to Oracle Automatic Storage Management (ASM). How would you achieve this?
单选题 You want to create a test database as a replica of your production database with minimum intervention from a DBA. Which method would you use?
单选题 One of your databases has archive logging enabled and RMAN backups are taken at regular intervals. The data file for the USERS tablespace is corrupt. Which command must you execute before starting the recovery of this tablespace?
单选题 Examine the parameters for a database instance: NAME TYPE VALUE temp_undo_enabled boolean TRUE undo_management string AUTO undo_retention integer 900 undo_tablespace string UNDOTBS1 Your database has three undo tablespaces and the default undo tablespace is not autoextensible. Resumable space allocation is not enabled for any sessions in the database instance. What is the effect on new transactions when all undo space in the default undo tablespace is in use by active transaction?
单选题 Your database has archive logging enabled and RMAN backups are taken at regular intervals. A data file in the USERS tablespace is damaged. Which command must you execute before starting the recovery of this tablespace?
单选题 what is a requirement for creating a remote database scheduler job?
单选题 Your database instance is started by using a sever parameter file (SPFILE). You execute the following command to change the value of the LOG_BUFFER initialization parameter. ALTER SYSTEM SET LOG_BUFFER=32M; What is the outcome of this command?
单选题 In your Oracle12c database, you plan to execute the command: SGL> CREATE TABLESPACE tbs1 DATAFILE ‘/u02/oracle/data/tbs01.dbf’ SIZE 50M; The u02 file system has 1 GB of free space available. What is the outcome?