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Answer C is correct. To change the number of entries in the password file you need to recreate
the password file.
A: GRANT command will not help to increase the number of entries in the password file.
B: You cannot just overwrite the number of entries by using the ORAPWD utility: you need to
recreate the password file.
D: This value have nothing to do with the number of entries in the password file.
Oracle 8, DBA Certification Exam Guide, Jason S. Couchman, p. 277-279
Chapter 6: Basics of the Oracle Database Architecture
Acme Company has 32 employees who routinely access an Oracle database. On the average,
each user has one active transaction at any time of the day. The DBS is attempting to create the
ideal number of rollback segments for this OLTP environment. The users work in a typical
OLTP environment. How many rollback segments should the DBA create?
A. One per user.
B. One per transaction.
C. 16 rollback segments.
D. Four rollback segm...
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- Fall '09