Because block size is always the same in synchronous transmission, the receiver always knows where one block ends and another begins.
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Q16: Wave characteristics, such as frequency and amplitude,
Q17: Bits are encoded in a wave by
Q18: Communication protocols are less important for computer-to-computer
Q19: RF transmission is more complex than wired
Q20: Data messages vary in format and content
Q22: Type I error rates can be reduced
Q23: Under FDM, a single narrowband channel is
Q24: Unlike block checking, CRC cannot produce a
Q25: Parity checking can be based on even
Q26: Asynchronous transmission uses channel capacity more efficiently
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