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NETW 490 DeVry Week 1 Quiz Latest

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NETW 490 DeVry Week 1 Quiz Latest

NETW 490 DeVry Week 1 Quiz Latest

NETW490

 

NETW 490 DeVry Week 1 Quiz Latest

Question 1.1. (TCO A) In the context of the PSTN, routing _____. (Points : 5)

  • is required for calls covering long distances and multiple switches
  • Both A and C
  • effectively creates a dedicated circuit
  • is an index or table

Question 2.2. (TCO A) Time Division Multiplexing (TDM) _____. (Points : 5)

  • is the means by which calls are carried on trunks
  • uses multiple frames
  • enables simultaneous calls on a single physical connection
  • All of the above

Question 3.3. (TCO B) In a VoIP system, voice is _____. (Points : 5)

  • digitized
  • analog
  • packetized
  • Both A and C

Question 4.4. (TCO B) Address discovery refers to _____. (Points : 5)

  • a reverse phone directory look-up
  • determining the destination of the call after initiation
  • recording the sending address after the call is terminated
  • the national phone number database

Question 5.5. Briefly describe SS7 in terms of what it does, and its major characteristics

Question 6.6. What is the purpose of a VoIP gateway?

 

NETW 490 DeVry Week 1 Quiz Latest

NETW 490 DeVry Week 1 Quiz Latest

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