Which four are true about DGMGRL show command?
A.
It can be used to show properties of a pluggable standby database.
B.
It can be used to show properties of a pluggable primary database.
C.
It can be used to show instance-specific properties for a RAC database.
D.
It can be used to show properties of a far sync instance.
E.
It can be used to show Fast Start Failover properties.
F.
It can be used to show properties of a primary container database.
Explanation:
E: SHOW FAST_START FAILOVER
Displays all fast-start failover related information.
F: SHOW DATABASE
Displays information about the specified database.
Incorrect Answers:
C: This command is rejected if you use the SHOW DATABASE property-name command to show an instance-specific property in an Oracle RAC database.https://docs.oracle.com/cd/B28359_01/server.111/b28295/dgmgrl.htm
Should be CDEF. “pluggable standby db” and “pluggable primary db” are terms which do not exist. DataGuard operates always on CDB level. C is correct, because you can use the SHOW INSTANCE command.
C,D,E,F
agree, CDEF
C,D,E,F