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View the Exhibit to examine the output produced by the following query at three different times since the
database instance started and has undergone workloads of different capacities:
SQL> SELECT substr(component, 0, 10) COMP, current_size CS, user_specified_size US
FROM v$memory_dynamic_components
WHERE current_size!=0;
What do you infer from this?

All sessions are connected to the database instance in dedicated mode, and no RMAN or parallel query
operations have been performed.

The database instance is running with manual shared memory management.

The database instance is running with manual PGA management.

The database instance has the MEMORY_TARGET value set to a nonzero value.

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