4.
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How does automated instance registration help with connection load balancing? Choose all that apply.
Please select all the correct answers.
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A.
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The listener can ping the service before making a connection.
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B.
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The listener does not have to be maintained manually by the DBA.
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C.
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The listener knows about all of the distributed databases that can be used for a connection.
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D.
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The listener has up-do-date information about the load on each dispatcher and service.
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