To isolate performance problem in an Oracle real Application Cluster, for which two abilities would you implement Oracle Diagnostics Pack for Oracle Databases?
A. Cluster-wide performance analysis and reports with ADDM on issues that affect an entire database as well as its individual instances.
B. Database-wide analysis of global resources by ADDM for high-load SQL, global cache interconnect traffic, and skew in instance response times.
C. ADDM X$ and V$ performance analysis and reports that compare the overall RAC Database to the sum of its individual database instances.
D. ADDM recommendations inclusive of SAN and NFS mounted storage to pinpoint issues within the storage cache.
E. ADDM’s ability to review SNMP trap error messages and automatically open trouble tickets.
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