What are the basic components of LAN?

What are the basic components of LAN? The following are the general components of a LAN. Cable Workstations/servers Interface cards (NICs) Hubs/switches/etc. Network protocols Cables The cable is communication media through which information transfers from one network device to another network device. There are several types of cable, which are Read more…

What is WIMAX?

What is WiMAX? WiMAX is short for Worldwide Interoperability for Microwave Access. WiMAXhas the potential to provide broadband internet access just about anywhere you want. WiMAXworks on two basic forms first is base stations, installed by service providers to deploy the technology in a coverage area, and receivers, installed in Read more…

Communication Channel And Its Types

Communication channels Following the three major communication channels depending upon the speed of transmission. Narrow Band Narrowband is a term used to describe an internet connection speed that is most commonly associated with a dial-up connection. Using phone lines and transmitting over voice-grade frequencies, the highest effective speed a connection Read more…

Transmission Modes  And Its Types

Transmission modes  or data communication modes The way of data sending from one place to another via communication media is called data communication or data transmission. There are four modes or ways of transmitting data. Simple Duplex Asynchronous Synchronous Simplex Transmission A simplex transmission transmits the data in one direction Read more…

Modem and its Types

A modem is a gadget that is used to transmit digital data through an Analog system. The term is determined from”modulator-demodulator”. Modems are sorted based on two criteria: The first is Data sent/unit time And the second one is Change in the state of the signal/unit time The first modem Read more…