软件认证工程师考试
CCNA系列认证CCNA(640-802)章节练习(2019.07.31)
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Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?()
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The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task?()
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Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication? ()
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What is the subnetwork address for a host with the IP address 201.100.5.68/28?()
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多项选择题
Which three of these statements regarding 802.1Q trunking are correct?()
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单项选择题
A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.what function does the router perform next?()
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What is the maximum data rate specified for IEEE 802.11b WLANs?()
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During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next?()
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多项选择题
Identify the four valid IPv6 addresses.()
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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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