What is System Analysis and Design
What is System: A group of interacting, interrelated, or interdependent elements Or parts that function together as a whole to accomplish a goal.
- A computer system refers to the hardware & software components that run a computer.
- Large systems contain many sub-systems
- A system has structure, behavior and has interconnectivity.
e.g. Earth is a subsystem of solar system, which is a subsystem of the Galaxy, v which is a subsystem of the universe.