When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?
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When connectionless protocols are implemented at the lower layers of the OSI model, what are usually used to acknowledge the data receipt and request the retransmission of missing data?
- connectionless acknowledgements
- upper-layer connection-oriented protocols
- Network layer IP protocols
- Transport layer UDP protocols
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