« previous next »

Author Question: In echo checking, the receiver a. repeats everything back to the transmitter for confirmation b. ... (Read 23 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
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

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 7, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Good body mechanics when facing the head or foot of the table. A. Head and back in alignment. B. ... Good body mechanics when facing the head or foot of the table. A. Head and back in alignment. B. ...
Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ... Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ...
Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight. Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight.
Hot stones placed on the sacrum, up the back, and into each of the palms. Hot stones placed on the sacrum, up the back, and into each of the palms.
Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face. Locations of key energy meridians and acupoints for the back, shoulder, arm, neck, head, and face.
Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back Structure of a Triglyceride A triglyceride consists of three fatty acids attached to a glycerol back
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library