1Z0-066 Free Dumps Study Materials
Question 11: Your Data Guard environment has two remote physical standby databases
Client applications use the local naming method to connect to the primary database instance.
You want applications to automatically connect to the new primary database instance in case of a
switchover or a failover
Which will fulfill this requirement?
A. Create a database service on each standby database that is started automatically by a trigger,
when the database rote is PRIMARY, modify the connection description used by client applications to
include all the standby hosts and connect to the database instance using that service name.
B. Create a database service on the primary database that is started automatically by a trigger, when
the database role is PRIMARY, modify the connection descriptors used by client applications to
include all the standby hosts and connect to the database instance using that service name.
C. Set the INSTANCE_NAME parameter identically on all databases; modify the connection descriptor
on client applications to include all the standby hosts and connect to the database instance using that
service name.
D. Set the DB_NAME and DB_UNIQUE_NAME identical on all databases, modify the connection
descriptors on client applications to include all the standby hosts and connect to the database using
that service name.
Correct Answer: A