There are two primary types of data flow diagrams, each with a specific function and designed to inform a different target audience. Logical data flow diagrams illustrate how data flows in a system, ...

CAT Data Interpretation and Logical Reasoning Syllabus 2024 ... basic understanding of various types of graphs, charts, and diagrams, and how to calculate the required values from the given ...

Figure 1: The logical data warehouse architecture. It is also straightforward to create different logical views over the same physical data, adapted to the needs of each type of user. Furthermore, ...