pHaSe 3:SySTem DEsign

hAI U allS!!!

how are you today?

hope you are in the pink of health...

h0h0ho...

now...

we want to proceed to the next phase in ...

SYSTEM LIFE CYCLE

which is...

  PHASE 3:SYSTEM DESIGN

what is system design?

-it is a process or art of defining the architecture, components, modules, interfaces & data for a system to satisfy specified requirements

-consists of 3 tasks:

designing alternative system

-system designers evaluate each alternative system for feasibility

there are 3 things:

~economic feasibility

~technical feasibility

~operational feasibility

next.....

selecting the best system

manager must consider these 4 questions...

~will the system fit into an overall information system?

~will the system flexible so it can be modified in the future?

~will it be secure against unauthorized use?

~are the benefits worth the costs?

last but not least..

writing the design report

-to document & communicate the findings of Phase 3

system design report-prepared for higher management & describes the alternative design

MIAAAOOWWWWWW!!!

stay with us

to the next phase!!!