The correct answer is "complies with ISO rules." Unfortunately I'm not sure why this is the correct answer. Well, both may be correct depending on how you are going to use it in a structure sentence....
It's been awhile, but here goes:
The 5-4-3 rule is part of the 802.3 spec for Ethernet networks. Origianally written to define timing for end to end signal propagation in a 10Base-5 nework.
A...