Explanation:
V$CIRCUIT view shows information for users with shared server connections
Incorrect Answers:
1Z0-024
2: DBA_USERS view shows information about all users of Oracle database.
3: There is no DBA_CIRCUIT view in Oracle.
4: V$DISPATCHER_USERS view does not exist in Oracle.
5: There is no DBA_DISPATCHERS_USERS view in Oracle.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 858-859. Chapter 18: Tuning Memory and Operating System Use

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