Oracle
1Z0-068 · Question #113
1Z0-068 Question #113: Real Exam Question with Answer & Explanation
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Question
Examine this tnsnames entry from a RAC configuration using a SCAN listener: HR=(DESCRIPTION= (LOAD_BALANCE =on) (ADDRESS=(PROTOCOL=TCP)(HOST=cluster01-scan)(FORT=1521)) (CONNECT_DATA=(SERVICE_NAME=HRSRV))) Which two statements are true about clients using this entry to connect? (Choose two.)
Options
- AThe host name in the tnsnames entry must be changed if nodes are added or removed from the
- BClients using EZConnect can benefit from connect time load balancing because the tnsnames
- CClient connection requests are automatically balanced across all IP addresses defined for the
- DA client connection request is received by a SCAN listener that creates the connection to the
- EClient connection requests are automatically failed over to another SCAN listener if the chosen
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