Computer Networking
Which statements are true regarding ICMP packets?1. ICMP guarantees datagram delivery.2. ICMP can provide hosts with information about network problems.3. ICMP is encapsulated within IP datagrams.4. ICMP is encapsulated within UDP datagrams.

2 and 3
All of these
1 and 4
1 only

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Computer Networking
A T-switch is used to

echo every character that is received
None of these
transmit characters one at a time
control how messages are passed between computers
rearrange the connections between computing equipment

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Computer Networking
ICMP (Internet Control Message Protocol) is

None of these
a protocol used to monitor computers
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 that handles error and control messages

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