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Author Question: In echo checking, the receiver a. repeats everything back to the transmitter for confirmation b. ... (Read 76 times)

newyorker26

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on: Jul 7, 2018
In echo checking, the receiver
 
  a. repeats everything back to the transmitter for confirmation
  b. repeats only questionable data back to the transmitter for confirmation
  c. sends a checksum to the transmitter for confirmation and waits for it to be echoed back
  d. none of the above

Question 2

In forward error correction, the receiver
 
  a. can always correct all errors
  b. can correct some types of errors by requesting a retransmission
  c. can correct some types of errors without requesting a retransmission
  d. requests a retransmission whenever errors are detected


steff9894

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Reply #1 on: Jul 7, 2018
Answer to Question 1

a

Answer to Question 2

c


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