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হোম›একাদশ-দ্বাদশ শ্রেণি›English Version›Information and Communication Technology›C-01 — Information and Communication Technology: World and Bangladesh Perspective›C-01-Q070

C-01-Q070mediumsingle_mcq

How many devices were connected to the Internet of Things in 2023?

a32.1 billion
b15.9 billion
c57 billion
d100 billion

Kপূর্ববর্তী

70/168

Jপরবর্তী

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C-01 — Information and Communication Technology: World and Bangladesh Perspective — সব প্রশ্ন দেখুন (168টি) →