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章节练习
CCNA系列认证CCNA(640-802)章节练习(2019.10.23)
来源:考试资料网
1
Which command encrypts all plaintext passwords?()
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2
Which dose the frame-relay interface-dlci command configure?()
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3
Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()
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4
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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5
How dose a DHCP server dynamically assign IP address to host?()
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6
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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7
Which routing protocol by default uses bandwidth and delay as metrics?()
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8
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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9
At which layers of the OSI model do WANs operate? (Choose two.)()
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10
Which command is used to copy the configuration from RAM into NVRAM?()
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