Computer Networking
ICMP (Internet Control Message Protocol) is

None of these
a TCP/IP high level protocol for transferring files from one machine to another
a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
a protocol used to monitor computers
a protocol that handles error and control messages

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Computer Networking
Bulletin board system

is a modem capable of accepting commands
None of these
converts analog signals to digital signals
converts digital signals to analog signals
is a public access message system

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