CCNA系列認(rèn)證CCNA(650-195)單項(xiàng)選擇題每日一練(2019.01.13)

來源：考試資料網(wǎng)

1 Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）

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2 All-in-one UTM security gateways are starting to displace routers in many small business networks. What does UTM stand for？（）

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3 Wireless components must work together for interoperability and performance. Which standard has specifications that are 2.4 GHz， 54 Mb/s， and a range of 150 feet？（）

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4 How does the Cisco Small Business Pro Service differ from the Cisco Small Business Pro warranty？（）

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5 Which Cisco Small Business router features a 4-port Fast Ethernet integrated switch but not wireless capabilities？（）

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