1Z1-083 Exam Question 46
You notice performance degradation in your production Oracle 12c database. You want to know what caused this performance difference. Which method or feature should you use?
1Z1-083 Exam Question 47
Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed:

Which three are true? (Choose three.)

Which three are true? (Choose three.)
1Z1-083 Exam Question 48
For which two requirements can you use the user_tablespaces clause with the create pluggable database command?
1Z1-083 Exam Question 49
Examine this configuration:
1. CDB1 is an Oracle Database 12c Release 2 container database (CDB).
2. PDB1 and PDB2 are two pluggable databases (PDBs) in CDB1.
After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:
What is the outcome?
1. CDB1 is an Oracle Database 12c Release 2 container database (CDB).
2. PDB1 and PDB2 are two pluggable databases (PDBs) in CDB1.
After successfully performing all the preupgrade tasks, you execute these commands from the Oracle Database 18c environment:
What is the outcome?
1Z1-083 Exam Question 50
Which two are true about Recovery Manager (RMAN) diagnostic message output?
