Computer Networking
Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field

2 only
3 only
2 and 3 only
1 and 4

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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
rearrange the connections between computing equipment
control how messages are passed between computers

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