Browsing Tag
communication
23 posts
TCP Data Transfer | Piggybacking & Pure Acknowledgement
When two computers talk to each other over a network, they don’t just fire data at each other…
Datagram Switching Vs Virtual Circuit Switching in Packet Switching | Computer Networks
When data travels across a network, it needs a way to move from a source device to a…
Packet Switching in Computer Networks
Every time you load a web page, send a WhatsApp message, or stream a video, your data is…
What Is Circuit Switching in Computer Networks
Long before the Internet existed, telephone networks needed a way to connect two people so they could talk…
Collision Domain vs. Broadcast Domain | Repeater, Hub, Bridge, Switch, Router
If you’ve ever wondered why adding more devices to an old-style network made everything slower, or why replacing…
Types of Cables in Computer Networks | Coaxial, Twisted Pair, Fiber Optic Cable
Every network, no matter how advanced its protocols or clever its routing algorithms, ultimately depends on a physical…
Various Devices in Computer Networks | Hardware and Software Devices | Communicating Devices
A computer network isn’t just cables and computers — it’s a collection of specialized hardware and software devices,…
Manchester Encoding and Differential Manchester Encoding in Computer Networks
When digital data (1s and 0s) needs to travel across a physical medium like a copper wire, it…
Topologies in Computer Networks | Mesh, Star, Ring, Bus, Hybrid
Before any data flows through a network, someone has to decide how the devices are physically or logically…
Physical Layer in Computer Networks and Its Functions
Every email, video call, or web page ultimately boils down to electrical voltages on a copper wire, pulses…