Friday , 15 November 2019

Education

PERSPECTIVE ON ATM

PERSPECTIVE ON ATM

Perspective on ATM Perspective on ATM to a considerable extent, ATM is a project invented by the telephone industry. Because after Ethernet was widely installed. the computer industry never rallied around any higher-speed network technology to make it standard. The telephone companies filled this vacuum with ATM. although in October 1991, many computer vendors joined with the telephone companies to set up the …

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FRAME RELAY IN COMPUTER NETWORK

frame relay

Frame Relay Frame relay could be a service for folks that need associate absolute bare-bones connection-oriented thanks to move bits from A to B at affordable speed and low cost (Smith, 1995). ts existence is due to changes in technology over the past two decades. Twenty years past, communication victimization phonephone lines was slow analog,- and unreliable, and computers were slow and dear. As …

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Broadband ISDN and ATM

Broadband ISDN and ATM

Broadband ISDN and ATM Broadband ISDN and ATM, Even if the above services become popular. the telephone companies are still faced with a far more fundamental problem: multiple networks. POTS (Plain Old Telephone Service) and Telex use the old Circuit-switched network. Each of the new data services such as SMDS and frame relay uses its own packet-switching network. DQDB is different from these, and the …

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How Works YouTube Cache || YouTube Cache কিভাবে কাজ করে ?

YouTube Cache কিভাবে কাজ করে ? এটা একটা ক্লায়েন্টের কমপ্লেন।  How Works YouTube Cache ? ধরুন আমি 6 mbps এর লাইন ব্যবহার করি কিন্তু Youtube এ 60 Mbps দেয়া আছে। যেকোন কমন ভিডিও চলতি ভিডিও গান কিংবা ভিডিও দেখতে গেলে 1080p এমনকি 4k দেখতে পাই। অর্থাৎ সেগুলো cache থেকে প্লে হয়। কিন্তু যদি আনকমন ভিডিও কিংবা টিউটোরিয়াল দেখতে যাই তাহলে …

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