Your database instance has the following parameter setting;
OS_AUTHENT_PREFIX = OPS$
You execute the following command;
And then grant OPS$GUEST_USER the CREATE SESSION privilege.
Which two statements are true?
A. GUEST_USER can query the tables created in the USERS tablespace by default,
B. The authentication details for GUEST_USER are stored in the database password file,
C. A local GUEST_USER OS account should exist before GUEST USER can log on to the database
D. GUEST_USER can log on to the database without specifying a username and password,
E. GUEST_USER is forced to change the password at the first login.
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