Question: 3) In the protocol de 2.0, the Act loss/delayed Ack is address by a) Checksum h) ACK NAK c) Timeout d) Sequence numbers 4) What

3) In the protocol de 2.0, the Act loss/delayed Ack is

3) In the protocol de 2.0, the Act loss/delayed Ack is address by a) Checksum h) ACK NAK c) Timeout d) Sequence numbers 4) What is the checksum for two bytes data in a packet: First byte - 01010100, second byte 01101101? a) 01101100 b) 01011101 c) 00111110 d) 00011010 5) To find out whether an arriving packet contains new data or is a retransmission, a receiver requires I a) Checksum b) ACKNAK c) Timeout d) Sequence numbers

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