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全部科目 > 软件认证工程师考试 > 思科认证考试 > CCNA系列认证 > CCNA(200-120)

单项选择题

Refer to the exhibit.Assuming that the entire network topology is shown, what is the operational status of the interfaces of R2 as indicated by the command output shown?()

    A.One interface has a problem.
    B.Two interfaces have problems.
    C.The interfaces are functioning correctly.
    D.The operational status of the interfaces cannot be determined from the output shown.

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