This topic contains a solution. Click here to go to the answer

Author Question: What kind of circuits are more commonly used for telephone networks in the United States? A) T2 ... (Read 17 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
What kind of circuits are more commonly used for telephone networks in the United States?
 
  A) T2 B) T1
  C) T3 D) all of the above are used equally

Question 2

Which of the following codes is not essential when placing a call to someone in another country?
 
  A) subscriber number B) 011 C) area code D) country code



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

guyanai

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

B

Answer to Question 2

C




jon_i

  • Member
  • Posts: 549
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review


helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library