Multiple choice

Which of the following symbols in data flow diagram are used to represent user interactions with the system and which provide input or receive output in the system?

  1. Rectangles

  2. Rounded rectangles

  3. Arrows

  4. Circles

  5. Parallelograms

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

These symbols in data flow diagram is used to represent user interactions with the system and which provide input or receive output in the system.