Systems Analysis and Design Essay Example | Topics and Well Written Essays - 250 words - 3

Systems Analysis and Design - Essay Example Giving fee forms are taken as underlying objects in the hierarchy followed by level of education (primary/secondary). Students are ultimate next object who choose courses and then submit fee in order to confirm their registration (Mukherjee, Davulen and Ifer). Top down approach is always cost effective because it involves incremental ways; data is added in chunks and is manageable as compare to bottom up where we move from concrete to abstract level. Greater control is present over resources only necessary information is pre-programmed. Previously, the real estate was managed through Database where all the information related to apartments, terraced houses and duplex units were stored in tables. Database collapsing results into loss of all application programs and more time and cost was required (Govardhan and Munassar). Data was retrieved through complex queries. Now when shifting to object oriented paradigm a new horizon is achieved as it defines methods through characteristics; like names, properties and behavior. Traditional structure used procedures whereas, object oriented uses mythology based on object named as programming language objects. A well-defined control flow is maintained as the work is distributed in classes which can be reused and