软件认证工程师考试
CCNA系列认证CCNA(640-802)章节练习(2019.10.23)
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单项选择题
Which command encrypts all plaintext passwords?()
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单项选择题
Which dose the frame-relay interface-dlci command configure?()
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多项选择题
Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()
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多项选择题
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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单项选择题
How dose a DHCP server dynamically assign IP address to host?()
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When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()
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Which routing protocol by default uses bandwidth and delay as metrics?()
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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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多项选择题
At which layers of the OSI model do WANs operate? (Choose two.)()
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单项选择题
Which command is used to copy the configuration from RAM into NVRAM?()
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