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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-02 — Communication Systems and Networking›C-02-Q140

C-02-Q140mediumsingle_mcq

The first generation (1G) of mobile phones covered which time period?

a1979 - 1990
b1991 - 2000
c2001 - 2008
d2009 - 2020

Kপূর্ববর্তী

140/256

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-02-Q141What marked the beginning of the second generation (2G) of mobile phones?
C-02-Q142A 2G network is also known as a —
C-02-Q143The two new features of 2G mobile phones were GSM and —
C-02-Q144When a mobile phone communicates beyond its service operator's coverage area, it is called —
C-02-Q145Third generation (3G) of mobile phones replaced circuit switching with which data transmission method?
C-02-Q146In 3G, the data transfer rate increased up to —
C-02-Q147Which of the following is one of the new standards brought by 3G mobile phones?
C-02-Q148Which services were the main outcomes of the third generation of mobile phones?
C-02-Q149Fourth generation (4G) of mobile phones operates in which standards?
C-02-Q150In 4G, mobile devices can get data transfer rates up to —

C-02 — Communication Systems and Networking — সব প্রশ্ন দেখুন (256টি) →