This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The most common layer 1 protocols are: A) SONET, DS1, DS3 B) ATM, Ethernet C) IP, Frame Relay, ... (Read 84 times)

Garrulous

  • Hero Member
  • *****
  • Posts: 686
on: Jul 28, 2018
The most common layer 1 protocols are:
 
  A) SONET, DS1, DS3 B) ATM, Ethernet
  C) IP, Frame Relay, SONET D) None of the above

Question 2

The 3 most common layer 2 protocols are:
 
  A) Frame Relay, ATM, Ethernet B) IP, IPX, AppleTalk
  C) SONET, Frame Relay, ATM D) Frame Relay, ATM, Ethernet


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


Garrulous

  • Member
  • Posts: 686
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Juvenile Common House Gecko (H. frenatus) Juvenile Common House Gecko (H. frenatus)
common housefly (Musca domestica) common housefly (Musca domestica)
The a helix, a common secondary structure in proteins The a helix, a common secondary structure in proteins
Common Homophones Common Homophones
Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ... Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ...
Common Serious Adverse Drug Reactions Common Serious Adverse Drug Reactions
Video: Acids and bases - definition

For a complete list of videos, visit our video library