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全部科目 > CompTIA认证考试 > N10-004

单项选择题

Which of the following is an invalid IPv4 address?（）

A.225.0.0.1
B.254.254.0.0
C.256.0.0.4
D.224.2.1.4

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单项选择题

An administrator needs to update a router configuration for a router that does not support SSH.Which of the following can be used to securely update the router configuration?（）

A.FTP
B.SNMPv2
C.TFTP
D.KTTPS

单项选择题

New service from the telephone company is delivered over fiber, but the technician does not have a fiber module for the router. Which of the following would remedy this issue?（）

A. OTDR
B. Media converter
C. CSU/DSU
D. Fiber repeater

单项选择题

Which of the following represents the physical address of a network access card?（）

A.FF01：D2：C4：87：：11
B.00-30-48-83-9B-C8
C.08-9D-35-22-L2-34-FF-21
D.2D1A：C3：0：1C3B：2AD：FF：FEBE：9D3A

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