As part of a proactive tuning activity, you have the Automatic Workload Repository (AWR) and ADDM enabled for your database with the default setting of snapshot retention as 8 days and snapshot interval as 60 minutes.
Which performance issue does NOT appear in the ADDM and needs alternative tools for investigation?
A.
suboptimal parameter settings
B.
application-level block contention
C.
performance issues related to the Resource Manager
D.
short-lived or intermittent performance issues lasting for less than 5 minutes