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單項(xiàng)選擇題

A customer needs both a database and application server to communicate over a network.  The new systems will be connected to the same network as the current IBM equipment with known IBM serial numbers.  How could a pSeries technical specialist best determine which type of network card is appropriate， without making an additional call to the customer？（）

A.Use an Inventory Services retrieval to show adapter features.
B.Retrieve previous eConfig proposals to see what others had shown.
C.Call the Account Executive to ask what the customer has used in the past.
D.Query the Supportline problem record database for the customer and LAN keyword matches.

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