Q. PSTN is and wireless networks are

  • (A) highly dynamic, virtually static
  • (B) static, virtually static
  • (C) highly dynamic, virtually dynamic
  • (D) virtually static, highly dynamic
πŸ’¬ Discuss
βœ… Correct Answer: (D) virtually static, highly dynamic

Q. In public switched telephone network, LATA stands for

  • (A) local access and transport area
  • (B) land area and transport area
  • (C) local access and telephone access
  • (D) local area and telephone access
πŸ’¬ Discuss
βœ… Correct Answer: (A) local access and transport area

Q. LATAs are connected by a company called

  • (A) land exchange carrier
  • (B) local exchange carrier
  • (C) local control exchange
  • (D) land area exchange
πŸ’¬ Discuss
βœ… Correct Answer: (B) local exchange carrier

Q. The technique for separate but parallel signalling channel is called

  • (A) common channel signalling
  • (B) forward channel signalling
  • (C) reverse channel signalling
  • (D) separate channel signalling
πŸ’¬ Discuss
βœ… Correct Answer: (A) common channel signalling

Q. ADLS Broadband stands for

  • (A) asynchronous digital subscriber line
  • (B) asemetric digital subscriber line
  • (C) asynchronous double subscriber line
  • (D) asynchronous data subscriber line
πŸ’¬ Discuss
βœ… Correct Answer: (A) asynchronous digital subscriber line

Q. US cellular standard CDPD stands for

  • (A) cellular digital packet data
  • (B) cellular digital packet data
  • (C) cellular digital pocket data
  • (D) cellular discrete pocket data
πŸ’¬ Discuss
βœ… Correct Answer: (A) cellular digital packet data

Q. WiMAX stands for

  • (A) wireless maximum communication
  • (B) worldwide interoperability for microwave access
  • (C) worldwide international standard formicrowave access
  • (D) wireless internet maximum communication
πŸ’¬ Discuss
βœ… Correct Answer: (B) worldwide interoperability for microwave access

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