What is ARQ (Automatic Repeat Request)?

Automatic Repeat Request (ARQ), also known as Automatic Repeat Query, is a critical error-control protocol used in data communication to ensure reliable transmission over noisy or unreliable channels. It operates at the Transport Layer and …

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8237 DMA Controller

In this lecture, we are going to learn about the 8237 DMA Controller. The 8237 pin configuration, 8237 Block diagram, 8237 operating modes, and DMA data transfer modes are in detail. so let’s start with …

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Top 100 MCQs for Analog Electronics

Welcome to our ultimate resource featuring the Top 100 MCQs for Analog Electronics! This collection of multiple-choice questions is specifically designed to assist students in their preparation for various competitive exams. Understanding the principles of …

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