Tools of Structured Analysis: Data Flow Diagram (DFD)
Analysis use various tools to understand and describe the information system. One of the ways is using structured analysis. What is Structured Analysis? Structured Analysis is …
Read MBA, BBA, B.COM Notes
Analysis use various tools to understand and describe the information system. One of the ways is using structured analysis. What is Structured Analysis? Structured Analysis is …
The ER or (Entity Relational Model) is a high-level conceptual data model diagram. Entity-Relation model is based on the notion of real-world entities and the …
A data dictionary contains metadata i.e data about the database. The data dictionary is very important as it contains information such as what is in …
Structure English is derived from structured programming language which gives more understandable and precise description of process. It is based on procedural logic that uses …
In the system analysis or object-oriented analysis phase of software development, the system requirements are determined, the classes are identified and the relationships among classes …
After the analysis phase, the conceptual model is developed further into an object-oriented model using object-oriented design (OOD). In OOD, the technology-independent concepts in the …
Know the users – understand their needs… Common misconceptions about user requirements: “We thought we knew what they needed…” “Users don’t understand the possibilities in …
Feasibility Study can be considered as preliminary investigation that helps the management to take decision about whether study of system should be feasible for development …
Conducting a feasibility study is one of the key activities within the project initiation phase. It aims to analyze and justify the project in terms of technical …