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Which two statements are true about server-generated alerts?
A. They are always logged in the alert log.
B. They are written to a trace file if the TRACE_ENABLED initialization parameter is set to TRUE.
C. They are generated only when the STATISTICS_LEVEL initialization parameter is set to ALL.
D. They can be generated for user-defined metric thresholds.
E. They appear in the DBA_ALERT_HISTORY view whenever corrective action is taken for an alert.
You define the warning threshold for the tablespace usage metric for the USERS tablespace to be 60% and the critical threshold to be 80%. Which two sources should you check for the alert information when either the warning or the critical threshold is exceeded?
A. The alert log
B. Oracle Enterprise Manager Cloud Control
Which are two strategies to maintain performance and improve a table segment’s compression ratio when you are using Advanced Row Compression on a table segment?
A. Use smaller database block size.
B. Use larger database block size.
C. Use direct-path inserts where possible.
D. Increase PCTFREE on the table segment.
E. Increase the size of the tablespace.
Upon migration to Oracle Database 12c, a customer asked that monitoring at an individual database level be disabled in favor of database performance monitoring consolidated and centralized across their enterprise. Which are two actions you would take to meet the customer’s requirements?
A. Disable Oracle Enterprise Manager Database Express by setting the HTTP Port to 0.
B. For the always active Oracle Enterprise Manager Database Express process, create a script that will disable that process upon database boot.
C. Using the appropriate architecture implement Oracle Enterprise Manager.
D. Delete the “express” directory in Oracle Home to disable Oracle Enterprise Manager Database Express.
E. Changes permissions of the “express” directory to real only by root.
F. Enable SNMP and configure MIBS on each database and forward database monitoring SNMP traps.
Which is used to preserve SQL execution plans of existing statements when moving from one version of the database to another?
A. SQL Hints
B. Stored Outlines
C. Stored Profiles
D. SQL Plan Management
E. SQL Profiles
SQL statement, or migrate an existing stored outline by loading the “outlined” plan as a fixed plan.
When planning an Oracle Database architecture, which are three caching functionalities that would improve application response time and speed up query processing?
A. Result Cache
B. Mega Cache
C. Oracle In-Memory Database Cache
D. Database Smart Flash Cache
E. Oracle In-Memory DBSTATS Cache
Which option would you use to capture workloads from one or more systems concurrently and then play them back?
A. Automatic Workload Repository
B. Enterprise Manager Cloud Control
C. Consolidated Database Replay
D. Consolidation Planner
E. Workload Consolidator and Playback