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...Objectives binary codes types bcd code alphanumeric excess and gray parity method for error detection weighted o non ebcdic ascii are used to represent the decimal numbers numeric nonnumeric data characters detect errors during transmission use digits simplest form each digit is replaced by its equivalent example represented this representation referred as coded or more explicitly note result quite different than that obtained converting number a whole into inefficient e g bits needed in convert solution divide four bit groups interfacing between device human being digital voltmeter dvm following b doesn t exist complete would include lowercase uppercase etc there many choices of sets several control two well accepted information coding extended interchange american standard seven so it has possible write message email answer...