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單項(xiàng)選擇題

Which of the following best describes why a customer would choose x86 server solutions over mid-range or mainframe solutions?()

A.x86 servers are more reliable than mid-range and Mainframe servers.
B.x86 servers require less support personnel.
C.Microsoft Operating Systems require less maintenance than mid-range and Mainframe Operating Systems.
D.x86 solutions cost less.

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