- E-Commerce : Explain in short way how each work , what does it mean and how it work to helps the organization

- System development process & stages((steps)) : ( What / how does its work )

Step 1: Planning Full analysis of the project

Step 2: Analysis Outcome:

Step 3: Design:

Step 4: Development

Step 5: Testing 1-Activities:

Step 6: Implementation: strategy ..1.Parallel implementation 2.Plunge implementation 3.Pilot implementation 4. Phased implementation.

Q) what are the different systems development methoedogies : - SDLC/WATERFALL -Prototype -Compomemt-nased

. Systems / Softwares ; ( differentiatce / ADV / DISADVANTAGES ) : 1- in house / 2- Ourtousring / 3- Self sourcing