Author Question: In echo checking, the receiver a. repeats everything back to the transmitter for confirmation b. ... (Read 24 times)

newyorker26

  • Hero Member
  • *****
  • Posts: 536
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
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library