Home ยป Letter, e-mail telephone are examples of __________ Communication MCQs Letter, e-mail telephone are examples of __________ February 5, 2022 83 Views Q. Letter, e-mail telephone are examples of __________ A. message B. feedback C. channel D. encoding Answer: channel
A three stage telephone switching structure is to have 128 input and 128 output terminals. There are 16 first stage and 16 third stage matrices. To avoid blocking the number of intermediate paths required is