Multiple choice

Which of the following models shows how data is processed by a system?

  1. Semantic data model

  2. Data flow model

  3. Object model

  4. None of these

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

Data-flow model is a way of showing how data is processed by a system. The notation used in this model represents functional processing, data stores and data movements between functions.