Computer Network

Computer Network:

Collection of machine connected to each other in such way that they can interact the each other is known as Computer Network.

Types Of Communication:

    • Unicast(1 – 1)

Example: Telecommunication

    • Multicast(1 – Many)

multicast

Example: Group Communication

    • Broadcast(1 – All)

Broadcast

Example: Radio

Ways of Communication:

    1. Simplex(1 – Way)  simplexExample: Radio

  1. Duplex(2 – way)

a)Half Duplex(1 at a Time)

half Duplex

Example: Walky Talky

b)Full Duplex(Both)

Example: Telecommunication/Chat System

Types of Process Communication:

    1. Inner Process Communication:

When two process of two different machine communicate with each other is known as inner process communication.

Inner Process

  1. Intra Process Communication:
When two process of same machine interact with each other, it is known as inner process communication. For which it require loop back IP address.Intra Process