Q134 In one of your databases, user KING is: Not a DBA user An operating system (OS) user
Examine this command and its output:
What must you do so that KING is authenticated by the OS when connecting to the database instance?
- (A). Set OS_AUTHENT_PREFIX to OPS$
- (B). Have the OS administrator add KING to the OSDBA group
- (C). Grant DBA to KING
- (D). Unset REMOTE_LOGIN_PASSWORDFILE
- (E). Alter user KING to be IDENTIFIED EXTERNALLY
Answer: A
https://oracle-base.com/articles/misc/os-authentication