REQUIREMENTS ENGINEERING
REQUIREMENTS GATHERING AND ANALYSIS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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0-Level
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1-Level
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2-Level
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3-Level
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Detailed explanation-1: -DFD Level 0 is also called a Context Diagram. It’s a basic overview of the whole system or process being analyzed or modeled. It’s designed to be an at-a-glance view, showing the system as a single high-level process, with its relationship to external entities.
Detailed explanation-2: -Level 0 DFDs, also known as context diagrams, are the most basic data flow diagrams. They provide a broad view that is easily digestible but offers little detail. Level 0 data flow diagrams show a single process node and its connections to external entities.
Detailed explanation-3: -System context diagram (also known as a level 0 DFD) is the highest level in a data flow diagram and contains only one process, representing the entire system, which establishes the context and boundaries of the system to be modeled.
Detailed explanation-4: -Level 0: Also known as a “context diagram, ‘’ this is the highest level and represents a very simple, top-level view of the system being represented. Level 1: Still a relatively broad view of the system, but incorporates subprocesses and more detail.