A database is running in archivelog mode. You want to back up a 10 TB data file belonging to the users tablespace. The backup of the data file is too slow.What type of backup do you recommend to improve the performance of the backup?
Automatic Undo Management is enabled for your database. You want a user to retrieve metadata and historical data for a given transaction or for transactions in a given time interval.Which three are prerequisites to fulfill this requirement?
Examine these Data Pump commands to export and import objects from and to the same database.The dba has not yet created users hr1 and oe1.$expdp system/managerschemas = hr.oedirectory = EXP_DIRdumpfile = export.datinclude = table$ impdpsysten/managerschemas = hr1,oe1directory = EXP_DIRdumpfile = export.datremap_schena=hr:hrl, oe:oe1What will happen when running these commands?
Which two statements are true about a multitenant architecture?
Examine the command to create a pluggable database (PDB):SQL> CREATE PLUGGABLE DATABASE pdb2 FROM pdb1FILE_NAME-_CONVERT = ('/disk1/oracle/pdb1/', '/disk2/oracle/pdb2/) PATH_PREFIX = '/disk2/oracle/pdb2';Which two statements are true?
Which two statements are true about scheduling operations in a pluggable database (PDB)?