CCNA系列認(rèn)證CCNA(640-802)章節(jié)練習(xí)(2019.07.09)

來源：考試資料網(wǎng)

1 What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

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2 Which of the following statements are true regarding bridges and switches? (Choose 3.)（）

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3 Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?（）

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4 Which destination addresses will be used by Host A to send data to Host C?（）

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5 Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?（）

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6 What must be configured on the network in order for users on the Internet to view web pages located on Web Server 2?（）

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7 What is the maximum data rate specified for IEEE 802.11b WLANs?（）

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8 Which two features did WPAv1 add to address the inherent weaknesses found in WEP?（）

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9 What are three advantages of VLANs?（）

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10 Which type of attack is characterized by a flood of packets that are requesting a TCP connection to a server？（）

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