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What is the minimum number of wires needed to send data...

This question belongs to Networking Networking Miscellaneous
Networking Miscellaneous
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What is the minimum number of wires needed to send data over a serial communication link layer?

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Correct Answer: Option B
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1 Comment
MUHAMMAD DAUD
MUHAMMAD DAUD 3 years ago
why 02 wires are required. as one wire may be enough to sent data in serial manner. kindly guid.
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