The OSI (Open Systems Interconnection) model consists of seven distinct layers that define how data is transmitted between computer systems, ranging from physical hardware to software applications. Developed in the early 1980s, these layers facilitate network troubleshooting and standardization.
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View AllChittagong was the first earthquake Observation centre established in Bangladesh.
WIPO = World Intellectual Property Organization.
Value Added Tax (VAT) was introduced in Bangladesh on July 1, 1991.
Bengal National Bank Ltd. is the first bank owned by Bengali Entrepreneurs.
CIRDAP (Centre on Integrated Rural Development for Asia and the Pacific) is situated at Chameli House, 17 Topkhana Road, Dhaka-1000, Bangladesh.
Dynamite was invented by Swedish chemist and engineer Alfred Nobel in 1866 and patented in 1867.
১ ক্লিকে প্রশ্ন, শীট, সাজেশন ও
অনলাইন পরীক্ষা তৈরির সফটওয়্যার!
শুধু প্রশ্ন সিলেক্ট করুন — প্রশ্নপত্র অটোমেটিক তৈরি!
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