Networking Training in Roorkee || Job Oriented Training @Cetpa Netacadenmy

A GLIMPSE OF NETWORK BASICS: 

Best Networking Training

BEFORE WE START DETAILED THEORY OF NETWORKING,HAVE YOU EVER HEARD THE WORD “NETWORK” IN YOUR DAILY ROUTINES LIFE. SOMEWHERE OR THE OTHER YOU MUST HAVE HEARD IT AND DEFINITELY TRIED TO FIND ITS MEANING AND USAGE.

IF WE CONSIDER IN LAYMAN TERMS, NETWORKING HAS VARIOUS MEANINGS VARYING AS PER SITUATION.

NETWORK MEANS COMMUNICATION WITHIN A GROUP OR A BROADCASTING SYSTEM OF COMMUNICATION OR AN INTERCONNECTED SYSTEM OF THINGS OR PEOPLE.

TODAY WE HAVE NUMEROUS EXAMPLES OF NETWORK AROUND US:

NETWORK OF ROADS

NETWORK OF RAILROADS

NETWORK OF CHANNELS

NETWORK OF PEOPLE

NETWORK OF BUSINESS ORGANIZATIONS

ELECTRONIIC MEDIA NETWORK AND MOST IMPORTANT OF ALL,

COMPUTER NETWORK WHICH HELPS IN WIDE SPREADING ALL THE ABOVE NETWORKS.

YOU MAY HAVE WATCHED THE SCI-FI MOVIES LIKE EAGLE EYE, MATRIX, TERMINATOR SERIES WHICH REPRESENTS A VAST AND POWERFUL COMPUTER NETWORK ENSLAVING HUMANS,MAKING ROBOTS OR SPYING THREATS FOR NATIONAL SECURITY THROUGH ELECTRONIC NETWORKS.

THESE FICTION MOVIES HAVE ALWAYS SHOWN THE  BAD IMPACT OF COMPUTER NETWORKS. BUT THE REALITY IS JUST OPPOSITE. COMPUTER NETWORKS ARE THE EASIEST AND FLEXIBLE WAYS OF COMMUNICATING, INTERACTING, EXCHANGING AND SHARING INFORMATION AMONG COMPUTERS ON DIFFERENT NETWORKS IN DIFFERENT PARTS OF THE WORLD.

NOW YOU MUST BE CURIOUS TO KNOW WHAT A COMPUTER NETWORK IS REALLY AND WHAT ARE ITS PRACTICAL APPLICATIONS IN OUR DAY TO DAY LIVES?

COMPUTER NETWORK

A COMPUTER NETWORK IS A COMMUNICATION NETWORK THAT ENABLES SHARING OF INFORMATION AND RESOURCES. NODES IN A NETWORK ARE CONNECTED WITH EACH OTHER USING EITHER CABLES OR WIRELESS CONNECTIONS AND USE SYSTEM OF DIGITAL RULES FOR DATA EXCHANGE.

DATA IS TRANFERRED IN THE FORM OF PACKETS i.e. DATA IS NOT SENT AS A WHOLE, IT IS BROKEN INTO PARTS CALLED PACKETS WHICH IS FORMATTED TO MAKE IT TRANSFERRABLE AND THEN SENT TO TIS DESTINATION.

THE BIGGEST NETWORK OF PUR GLOBE IS “THE INTERNET”. IT IS LIKE A SPIDERS WEB LINKED EVERYWHERE AND CAN ACESS ANYTHING ANYTIME.

WHEN YOU BROWSE INTERNET, YOUR COMPUTER BECOMES A PART OF THE INTERNET NETWORK.

THIS WAS JUST A SIMPLE DESCRIPTION OF WHAT IS A NETWORK . IN THE NEXT PART WE ARE GOING TO COVER DETAILED ASPECTS OF COMPUTER NETWORK.