Which difference between TCP and UDP is true?

Which difference between TCP and UDP is true?
A. Only TCP orders the packets that are transmitted.
B. Only UDP retransmits packets to ensure delivery.
C. Only TCP has eliminated error checking.
D. Only UDP requires recipients to acknowledge packet receipt.

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3 thoughts on “Which difference between TCP and UDP is true?

  1. TCP does error checking and error recovery. When needed, packets are retransmitted from the source to the destination

    so A

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