OSI Reference Model

OSI Reference Model In the beginning, when networks established, devices can communicate with devices of the same manufacturer.OSI (open system interconnection) reference model was first introduced by ISO (international organization for standardization).Its main purpose is to facilitate communication between two systems…
Communication System Fundamentals

Communication System Fundamentals Our Target Communication Channel or medium or media Frequency Wavelength Modulation Demodulation Baseband and Broadband Noise Attenuation Communication Communication is the process of exchanging information Electronic Communication A communication which takes place in the form of electronic…
Internet of Things IoT

INTERNET OF THINGS IoT IoT is a system to interconnect different devices, machines, animal, and people.All things are able to communicate over the internet.It will bring automation in everything.In simple words, you can say it is “interconnection of things”.
Storage Devices

Storage Devices Storage devices are used to save data in a computer.In this video, we are going to learn some more information about storage device.We will cover following definitions
Virtual router in your Laptop (URDU)

Virtual Router is a free, open source software based router for PCs running Windows 8, Windows 7 or Windows Server 2008 R2.Using Virtual Router, users can wirelessly share any internet connection (Wifi, LAN, Cable Modem, Dial-up, Cellular, etc.) with any…
IP Address

IP Address  IP address is the logical address of a computer.A computer can not communicate over a network without IP address.IP address is uniquely defined for every computer.IP address concept is very important for you if you are planning to…
Basic Networking Definitions

Networking Basic Definitions. Networking basic definitions are very important to understand the concepts in coming videos. Today we are going to discuss some very basic definitions used in the networking field. If you are interested in networking, then it will…