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全部科目 > 软件认证工程师考试 > 思科认证考试 > CSE(646-205)

单项选择题

A global manufacturer of automobile parts wants to implement specialized voice applications to increase productivity and reduce the cost of overseas toll calls. Which Cisco solution best matches this business need?()

    A.Digital subscriber line (DSL)
    B.Optical network
    C.Wireless local-area network (WLAN)
    D.Internet Protocol (IP) telephony

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