« previous next »

Author Question: In echo checking, the receiver a. repeats everything back to the transmitter for confirmation b. ... (Read 65 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?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Don't look back Don't look back
Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt Modern primate study sometimes involves high-tech methods. This golden lion tamarin is having a batt
Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ... Apply two-hand petrissage over the entire upper back. Place palms flat on back next to each other. ...
Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ... Apply direct pressure to points on low back. Press into paraspinal muscles from the side. Move spot ...
Prepare upper back for hot application. Undrape upper back. Check tissues visually and through ... Prepare upper back for hot application. Undrape upper back. Check tissues visually and through ...
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library