Computer Networking
ICMP (Internet Control Message Protocol) is

a protocol that handles error and control messages
a protocol used to monitor computers
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

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Computer Networking
TCP is:

None of these
Connection orientated and reliable
Operates at the Data Link layer
Connectionless and unreliable
Connection orientated and unreliable

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