A computer network is a collection of computers connected by a common communication path. Its main function is to...
Computer Networks
Introduction To Internet
What Is Internet? The term "Internet" refers to the global network of linked computer networks that communicate with...
Introduction To Intranet
What Is Intranet? An intranet is a computer network used exclusively by employees of a company for information...
Introduction To Network Topologies
What Is Topology? Topology defines the structure of the network of how all the components are interconnected to each...
Introduction To Network Classifications
This blog has the same content as Introduction To Network Topologies, So if you already read that blog so you avoid...
Introduction To Layered Architecture Approach
Data transmission between two or more users requires a methodical approach in order for it to take place. People can...
Introduction To OSI Reference Model
What Is OSI Reference Model? The International Standards Organization (ISO) created the OSI or Open System...
Introduction To TCP/IP Reference Model
The OSI model was a conceptual representation, but the TCP/IP model is now a more common and widely used model. The...
What Is Analog Signal
What Is A Signal? Expressions, sounds, actions and gestures all convey information to us and these are the means by...
What Is Digital Signal
Digital Signal A digital signal is one whose amplitude can only take certain values. Digital signals only contain...
Digital Modulation Techniques (Ask, Psk, Qam)
Introduction In today's world, digital modulation techniques play a significant role in the communication industry....
Introduction To Encoding Techniques
Maximum Data Rate Of A Channel
Transmission Media (Guided Transmission Media, Wireless Transmission, Satellite Communication)
Introduction To Data Link Layer Services
Data Link Layer is the second layer in the OSI reference model. It represents creating a shared transmission medium...
Error-detection And Correction Techniques
Error Recovery Protocols (Stop And Wait, Go Back N, Selective Repeat)
Difference between Stop and Wait, GoBackN and Selective Repeat One of the main issues in computer networking is the...
Multiple Access Protocols(Tdma/fdp, Cdma/fdd/csma/cd, Csma/ca)
Data Link Layer In a computer network, the data link layer is utilised to transmit data between two devices or nodes....
Datalink And Mac Addressing
Introduction of MAC Address in Computer Network We require an address in order to communicate with or transfer data...
Introduction To Ethernet
What is Ethernet? Ethernet is the traditional technology for connecting devices in a wired local area network (LAN) or...
Data Link Layer Switching
What is Data Link Layer Switching Network switching is the process of forwarding data frames or packets from one port...