In SDLC which type of diagram shows how information flows through a system?
Correct answer: C. DFD (Data Flow Diagram)
- A. Logic flowcharts
- B. Gantt charts
- C. DFD (Data Flow Diagram)
- D. Decision tables
Explanation
The correct answer is (c) DFD (Data Flow Diagram).Data Flow Diagrams (DFDs) are a type of flowchart that depicts the flow of information through a system. They show the inputs, outputs, processes, and data stores of a system, as well as the flow of data between them. This makes them ideal for visualizing how information moves throughout a system during the development process.
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Computer fundamentals covers the history and generations of computers, their characteristics, applications and limitations, and the basic data-processing cycle. It includes binary, decimal, octal and hexadecimal number systems, units of storage, input and output devices, memory types, operating systems, and the distinction between raw data and processed information.
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