N10-004單項(xiàng)選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 Which of the following devices allows multiple internal IP addresses to access an external websitewith minimal impact to the network bandwidth?（）

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2 Which of the following features is essential in a firewall if it is to support RTP sessions?（）

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3 A SONET network typically uses which of the following transmission media?（）

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4 Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?（）

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5 Which of the following protocols can be used to retrieve system and network performance information from a router?（）

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