You administer an Oracle 12c RAC database whose clients connect to the database instances using SCAN listeners.
Which two statements are true regarding client-side connect-time load balancing? (Choose two.)
A.
You must add SCAN VIPs to the REMOTE_LISTENER parameter to enable correct listener cross registration.
B.
Client connection requests are automatically load balanced across the IP addresses defined for the SCAN listeners.
C.
You must explicitly set LOAD_BALANCE=ON in the client-side TNS entry being used.
D.
The LOCAL_LISTENER parameter for each instance must be manually set to point to the node listener on each node.
E.
SCAN listeners redirect connection requests to a node listener for the appropriate instance.
BE
A- applicable for 11g client
C- no need
D- automatically configured
Yup, B and E are the correct answers.