________ uses multiple carrier signals at different frequencies, ...

[Caiter2013]

________ uses multiple carrier signals at different frequencies, sending some of
  the bits on each channel.
 
  A. FWD B. DMT
 
   C. WDM D. TDM

Question 2

The Internet, or more specifically the Internet and network protocols, was never intended for use by untrusted users or components.
 
  Indicate whether the statement is true or false

[zoeyesther]

Answer to Question 1

B

Answer to Question 2

TRUE