Which optional parameter of the DESCRIPTION clause of a TNS entry…

Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to make sure that another protocol address is tried if the first one fails?

Which optional parameter of the DESCRIPTION clause of a TNS entry can you use to make sure that another protocol address is tried if the first one fails?

A.
FAILOVER

B.
LOAD_BALANCE

C.
SOURCE_ROUTE

D.
TYPE_OF_SERVICE



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