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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-02 — Communication Systems and Networking›C-02-Q141

C-02-Q141mediumsingle_mcq

What marked the beginning of the second generation (2G) of mobile phones?

aPacket switching replacing circuit switching
bReplacing analog transmissions with digital transmissions
cInternet protocol based transmission
dThe World Wide Wireless Web

Kপূর্ববর্তী

141/256

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

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-Q151According to the text, 4G is at least how many times faster than 3G?

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