Assignment 1.1 - Network access testing and trouble shooting ...
e) physical layer principles of that standard, connector type (e.g. RJ45);
modulation method (if passband transmission such as modem or wireless
connection) or ... f) basic data link layer principles (e.g. PPP if modems, maximum
frame size in byte, maximum header size, CSMA/CA or CSMA/CD media-access
control if any, ...
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