Which of the following data flow diagram symbols is represented by two parallel lines?
A)data flow symbol
B)external entity symbol
C)sink symbol
D)data store symbol

Question

Quizplus · Accepted Answer

The symbol represented by two parallel lines is the data store symbol, which is used to represent a place where data is stored. A data flow symbol is represented by an arrow, an external entity symbol is represented by a square or rounded rectangle, and a sink symbol is represented by a rectangle with a wave at the bottom.

Which of the Following Data Flow Diagram Symbols Is Represented