Data Store Symbol in DFD represents a_______________?
Correct answer: D. All of the mentioned
- A. Physical file
- B. Data Structure
- C. Logical file
- D. All of the mentioned
Explanation
A DFD data store is a logical repository of data, which may correspond to a file, database, or underlying data structure in implementation. Therefore, the broad “all of the mentioned” option is intended.
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