With the 1s complement scheme, how does the receiver detect errors?
is it possible that a 1-bit error will go undetected? how about a 2-bit error? (note that
although udp and tcp use 16-bit words to compute the checksum, for this problem you are being asked to consider 8-bit summands.)

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that