Question

Four icons used in building Data Flow Diagram are

• A. Source, Process, Destination, Store
• B. Process, Source, Destination, Store
• C. Flow, Process, Source, Store
• D. Flow, Source, Store, Process

Hint:

In a DFD, "Process" represents the transformation of data, "Source" and "Destination" represent where data originates or ends up, and "Store" represents where data is stored.

Answer 1

The Correct Option is B

The four basic icons used in building a Data Flow Diagram (DFD) are:
1. Process
2. Source
3. Destination
4. Store
These icons represent the entities, processes, data flows, and data stores in a system, which are critical for DFD representation.