Osi modelida nechta tarmoq satxi bor ?

62. WiMAX tarmoq arxitekturasi nechta tashkil etuvchidan iborat?
5
6
4
3
63. WiMAX tarmoq arxitekturasi qaysi tashkil etuvchidan iborat?
Base station, Subscriber station, Mobile station, Relay station, Operator network
Operator network, Base station, Subscriber station
Base station, Subscriber station, Mobile station, Relay station
Operator network, Base station
64. GSM raqamli mobil telefonlarining nechanchi avlodi uchun ishlab chiqilgan protokol?
Ikkinchi avlodi
Uchinchi avlodi
To’rtinchi avlodi
Beshinchi avlodi
65. GSM standarti qaysi tashkilot tomonidan ishlab chiqilgan?
European telecommunications standards institute
Open system authentication institute
Shared key authentication institute
Interoperability for Microwave access company
66. .... – o’zida IMSI raqamini, autentifikatsiyalash kaliti, foydalanuvchi ma’lumoti va xavfsizlik algoritmlarini saqlaydi.
Sim karta
Token
Smart karta
Elektron raqamli imzo