SYSTEMS DEVELOPMENT ANALYSIS
SYSTEMS DEVELOPMENT LIFE CYCLES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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build
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Amplitude
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planning
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Feasibility study
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analysis
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Detailed explanation-1: -SDLC consists of four main phases. They are planning, analysis, design and implementation. During analysis phase, context diagram and data flow diagrams are used to produce the process model of a system.
Detailed explanation-2: -Data Flow Diagrams (DFD) or Bubble Chart It is an initial stage of design phase that functionally divides the requirement specifications down to the lowest level of detail. Its graphical nature makes it a good communication tool between user and analyst or analyst and system designer.
Detailed explanation-3: -ER diagrams are related to data structure diagrams (DSDs), which focus on the relationships of elements within entities instead of relationships between entities themselves. ER diagrams also are often used in conjunction with data flow diagrams (DFDs), which map out the flow of information for processes or systems.