91 View the Exhibit and examine the resource consumption details for the current plan in use by the

QUESTION 91
View the Exhibit and examine the resource consumption details for the current plan in use by the database

instance.

Which two statements are true based on the output? (Choose two.)
A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an error
B. A user belonging to DSS_QUERIES can log in to a new session but the session will be queued
C. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for
the CPU due to resource management
D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for
the CPU due to resource management, I/O waits, and latch or enqueue contention

Correct Answer: BC
Section: (none)
Explanation

Explanation/Reference:
Explanation:
http://download.oracle.com/docs/cd/B28359_01/server.111/b28310/dbrm009.htm
V$RSRC_CONSUMER_GROUP
Use the V$RSRC_CONSUMER_GROUP view to monitor CPU usage and CPU waits. It provides the
cumulative amount of CPU time consumed, cumulative amount of time waiting for CPU, and cumulative
number of CPU waits by all sessions in each consumer group. It also provides a number of other
measures helpful for tuning.
SQL> SELECT name, active_sessions, queue_length,
consumed_cpu_time, cpu_waits, cpu_wait_time
FROM v$rsrc_consumer_group;