Author Question: In the SONET hierarchy, the Term VT: A) is used to define the higher rate signals mapped into a ... (Read 18 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
In the SONET hierarchy, the Term VT:
 
  A) is used to define the higher rate signals mapped into a SONET STS-1 frame
  B) stands for video technology
  C) both a and b are true
  D) neither a nor b is true

Question 2

What is the purpose of crossing the tip and ring wires over each other to form a twisted pair?
 
  A) to produce a canceling effect of the signals and thus eliminate cross talk
  B) to block electromagnetic interference from outside influences such as fluorescent lights
  C) both a and b are true
  D) neither a nor b is true



potomatos

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

potomatos

  • Sr. Member
  • ****
  • Posts: 338

 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library