Concept of Client Server & Internet Application

Concept of Client Server & Internet Application

14/03/2016

On these day lecturer teach us about CSS&SSS and Internet Application. The relationship between client and server is the fundamental paradigm that determines the characteristics of computer languages on the web.

• Client & Server

Clients and Servers cooperate to deliver network services

- Client : initiates communication

-Server : send information's back to client

The differences between Client & Server are played out in terms of:

1. How the languages are invoked

2. What resources and information they can access

3. What Structures can be manipulated

4. How they interact with the user and system

5. The speed and predictability of their interactions

• 2 parts of scripting languages

- Client-side Scripts (css) for browser

- Server-side scripts (sss) for server (internet)

• Internet Application

Architecture for internet application

An Application Consist of three main parts :

- Form

  Seen on the browser and need to be filled by the user

- Process

  Invisible to the users to compute all transactions and it's an interface between user and the database which need scripts to generate the outputs

- Database

  All data management/manipulation done using the forms provided and not intended to view by the users