What Do Each of the Four Symbols in a DFD

question 37

Essay

What do each of the four symbols in a DFD represent? Explain the terms used in describing the processes in the DFD.

---

Definitions:

Icarus

In Greek mythology, a young man who attempted to escape Crete by wings made of feathers and wax, but flew too close to the sun, causing his demise.

Aesop's Fable

A collection of short moral stories attributed to Aesop, a storyteller believed to have lived in ancient Greece.

Reflection

The process of serious thought or consideration, often involving the examination of one's own beliefs, actions, and experiences.

Bridge

A structure built to span a physical obstacle, such as a body of water or road, to provide passage over it.