29. Which protocol does Ping use?
A.TCP
B.ARP
C.ICMP
D.BootP

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30. Which command is used to upgrade an IOS on a Cisco router?
A.copy tftp run
B.copy tftp start
C.config net
D.copy tftp flash

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31. If you wanted to delete the configuration stored in NVRAM, what would you type?
A.erase startup
B.erase nvram
C.delete nvram
D.erase running

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