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