Indexing and Hashing
Main objective of this lecture is to describe on Indexing and Hashing. An index for a file in a database system works in much the same…
Computer
Network Security
Principle purpose of this lecture is to explain on Network Security. Here briefly explain on introduction to Cryptography, Substitution Ciphers, Transposition Ciphers, One-Time Pads and Two Fundamental Cryptographic Principles. This…
The Application Layer
Main objective of this lecture is to explain on the Application Layer. General portion of Application Layer is DNS –Domain Name System; here focus on the DNS…
The Transport Layer
Prime purpose of this lecture is to describe on the Transport Layer. Here major focus on to explain Services Provided to the Upper Layers, Transport Service Primitives…
Network Layer
Major purpose of this lecture is to present Network Layer Design Issues. These Design Issues are: Store-and-Forward Packet Switching, Services Provided to the Transport Layer, Implementation of Connection-Oriented Service…
The Medium Access Control Sublayer
Basic purpose of this lecture is to present Medium Access Control Sublayer. Here major focus on the Channel Allocation Problem: Static Channel Allocation in LANs and MANs…
The Data Link Layer
General objective of this lecture is to present Data Link Layer Design Issues; here major focus on Services Provided to the Network Layer, Framing, Error Control and Flow Control.…
The Physical Layer
This lecture briefly present on the Physical Layer. Here focus on the Theoretical Basis for Data Communication: Fourier Analysis, Bandwidth-Limited Signals and Maximum Data Rate of a…
Introduction to Computer Networks
This lecture focus to describe on introduction to Computer Networks. Here briefly explain uses of Computer Networks: Business Applications, Home Applications, Mobile Users, Social Issues etc. Network Hardware: Local Area Networks, Metropolitan…
Ada: Real Time Programming Language
Ada: Real time programming language Ada is a modern programming language designed for large, long-lived applications and embedded systems in particular where reliability and efficiency…
Channel Coding
Prime purpose of this lecture is to describe on Channel Coding. In this lecture following four Channel Coding techniques is discussed along with their decoding: Block code…
Image Compression
Principle purpose of this lecture is to present Image Compression. The goal of image compression is to reduce the amount of data required to represent a digital…
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