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Which of the following statements are true about TCP?

  1. It is a byte-oriented port-to-port communication
  2. It uses flow control mechanism protocol
  3. Its connections are link to link and full duplex
  4. It uses piggybacking whenever possible

 

  1. (i), (iii) and (iv) only
  2. (i), (ii) and (iv) only
  3. (ii), (iii) and (iv) only
  4. All of the given
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1 Answer

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TCP connections are end-to-end (port-to-port) and full-duplex but not link-to-link. Link-to-link connections are maintained at data link layer.
Answer:

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