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Telephone numbering plan: Quiz
  
  

Question 1: A dial plan establishes the expected number and pattern of digits for a ________.
Telephone numberNorth American Numbering PlanTelephone numbering planTelephone exchange

Question 2: A telephone numbering plan is a type of numbering scheme used in telecommunications to allocate and route ________ in a telephone network.
Telephone exchangeTelephone callNorth American Numbering PlanTelephone number

Question 3: Although the ________ (ITU) has attempted to promote common standards among nation states, numbering plans take different formats in different parts of the world.
International Telecommunication UnionUniversal Postal UnionUnited NationsSwitzerland

Question 4: In some parts of the United States, especially northeastern states such as ________ served by Verizon Communications, the full 10-digit number must be dialed.
New JerseyPennsylvaniaConnecticutNorth Carolina

Question 5: The E.164 numbering plan for ________ numbers includes:
TelephoneTelephone exchangeTelephone related articlesAlexander Graham Bell

Question 6: stored in the ________ SIM) while E.214 is used for routing database queries across PSTN networks.
Mobile phoneNetwork switching subsystemGSMUniversal Mobile Telecommunications System

Question 7: ________ 021 xxx xxxx (outside South Africa +27 21 xxx xxxx)
PretoriaBloemfonteinCairoCape Town

Question 8: ________ are usually issued with numbers in a special country calling code.
InmarsatSatellite Internet accessSatellite phoneCommunications satellite

Question 9: The first few digits in the local number typically indicate smaller geographical areas or individual ________.
1ESS switchPanel switchTelephone exchangeCrossbar switch

Question 10: A closed ________, such as found in North America, features fixed length area codes and local numbers.
United StatesNorth American Numbering PlanTelephone numbering planToll-free telephone number
















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