A T-3 connection provides the same number of voice channels as ...

[serike]

A T-3 connection provides the same number of voice channels as
 
  a. 2 T-1 lines
  b. 4 T-1 lines
  c. 24 T-1 lines
  d. 28 T-1 lines

Question 2

Touch-tone dialing is also known as
 
  a. dual-tone multifrequency dialing
  b. rotary dialing
  c. pulse dialing
  d. none of the above

[soda0602]

Answer to Question 1

d

Answer to Question 2

a

[serike]

Wow, this really help

[kusterl]

Great answer, keep it coming