Question

how does the parallel port transfer a byte​

Answer 1

Answer:

With each byte the parallel port sends out, a handshaking signal is also sent so that the printer can latch the byte. ... These 8 bits are transmitted parallel to each other, as opposed to the same eight bits being transmitted serially (all in a single row) through a serial port.

Explanation:

Answer 2

Answer:

When using a a parallel port, the computer sends the data 1 byte at a time (8 bits in parallel, as opposed to 8 bits serially as in a serial port). With each byte sent out, it sends a handshaking signal so the printer can latch the byte.

Explanation:

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