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why usb port communication is popular than parallel
port,when serial ports are slower than parallel

Answer Posted / nithyalakshmi

To reduce complexcity in data transmission ,
for long distance communication.
Universal Serial Bus has only 4 data lines for
communication ie. datain,dataout,Vcc,Gnd.where pararllel
port has 25 lines which is more complex .

Is This Answer Correct ?    5 Yes 3 No



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