CCNA系列認(rèn)證章節(jié)練習(xí)(2020.06.10)

來源：考試資料網(wǎng)

1 Which two statements are characteristics of a distance vector routing protocol?（）

2 下列算法中哪些是對稱密鑰算法（）

3 A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?（）

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4 Assuming you build networks to exact specifications, what is the recommended maximum length a 10BaseT cable can be before it has to be segmented or repeated?（）

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5 In which of these phases is a customer’s current network infrastructure assessed？（）

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6 A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）

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7 哪兩個條件有助于您從各種網(wǎng)絡(luò)介質(zhì)當(dāng)中選擇一種網(wǎng)絡(luò)介質(zhì)？（）

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8 Which option ensures that data is not modified in transit？（）

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9 中繼器工作于OSI參考模型的哪一層？（）

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10 What are the two benefits of any intelligent network that uses a systems-level approach to integrate applications and services across an infrastructure？（）

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