Free NCS_20022101010 Exam Braindumps
NCSS 2G RA OaM 2.2 Questions 46–50 (page: 11)

Updated On: 23-Feb-2026

Which of the following is a characteristic of Packet switched network?

  1. End-to-end connection establishment needed.
  2. Fixed bandwidth.
  3. Resources are requested on demand, more efficient use.
  4. Charging is usually based on time.

Answer(s): C



Which modulation method is used by E-GPRS so it can reach the maximum transmission rate?

  1. GMSK.
  2. 8PSK.
  3. 16QAM.
  4. 64QAM.

Answer(s): B



Which of the following is the second generation of mobile communication system?

  1. AMPS.
  2. TACS.
  3. GSM.
  4. NMT.

Answer(s): C



Which service is based on circuit switched technology?

  1. GPRS.
  2. EGPRS.
  3. HSCSD.
  4. SMS.

Answer(s): C



Which channel is used for user data transmission?

  1. PACCH.
  2. PBCCH.
  3. PDTCH.
  4. PRACH.

Answer(s): C



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