Question 146
A user complains about poor database performance. You want to verify if the user's session has waited for certain types of I/O activity. Which view displays all waits waited on by a session at least once?
Question 147
Examine this configuration:
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true? (Choose two.)
* CDB1 is a container database.
* PDB1 and PDB2 are pluggable databases in CDB1.
You execute these commands successfully:

Which two are true? (Choose two.)
Question 148
Which three are true about patchsets? (Choose three.)
Question 149
Which three are true about Automatic Workload Repository (AWR)? (Choose three.)
Question 150
Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1.
You have the required privilege to clone HR_PDB1to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)
You have the required privilege to clone HR_PDB1to container database CDB2, which does not contain HR_ROOT.
Which two are always true? (Choose two.)
