191. By levelling a DFD we mean. splitting it into different levels. make its structure uniform. expanding a process into one with more sub-processes giving more detail.

What do we mean by leveling a DFD?

Data Flow Diagrams are decomposed or expanded into levels. Leveling means separating each process into sub processes, and also uncovering more details about the process in each level. Levels.

What is DFD balancing?

DFD stands for Data Flow Diagram Balancing. According to this concept, all the incoming flows in a process and all the outgoing process at the parent level must be same at the preserved at the at the next level of DFD. It maintains the consistency of data.