Context Diagram
A context diagram helps in understanding the entire system by one DFD which gives the overview of a system. It starts with mentioning major processes with little details and then…
Data Flow Diagrams (DFD) or Bubble Chart
It is a technique developed by Larry Constantine to express the requirements of a system in a graphical form. It shows the flow of data between various functions of the…
What is Structured Analysis?
Structured Analysis is a development method that allows the analyst to understand the system and its activities in a logical way. It is a systematic approach, which uses graphical tools…
Types of Feasibilities
Economic Feasibility It is evaluating the effectiveness of the candidate system by using a cost/benefit analysis method. It demonstrates the net benefit from the candidate system in terms of benefits…
Feasibility study: Technical
Feasibility Study can be considered as a preliminary investigation that helps the management to make decisions about whether study of a system should be feasible for development or not. It…
Review of Records, Procedures, and Forms
Review of existing records, procedures, and forms helps to seek insight into a system which describes the current system capabilities, its operations, or activities. Advantages It helps users to gain…
Fact finding process and techniques or Information Gathering Techniques
The main aim of fact finding techniques is to determine the information requirements of an organisation used by analysts to prepare a precise SRS understood by the user. Ideal SRS…
What is Requirements Determination?
A requirement is a vital feature of a new system which may include processing or capturing of data, controlling the activities of business, producing information and supporting the management. Requirements…
Role of system analyst
The system analyst is a person who is thoroughly aware of the system and guides the system development project by giving proper directions. He is an expert having technical and…
System Development Life Cycle
Systems and Development Life Cycle (SDLC) is a process used by a systems analyst to develop an information system, including requirements, validation, training, and user (stakeholder) ownership. An effective System…