Leveling _____

Multiple Choice

Leveling _____.

A) uses a series of increasingly detailed data flow diagrams (DFDs) to describe an information system
B) ensures that the input and output data flows of the parent data flow diagram (DFD) are maintained on the child data flow diagram (DFD)
C) uses a series of increasingly sketchy data flow diagrams (DFDs) to describe an information system
D) ensures that the input and output data flows of the child data flow diagram (DFD) are maintained on the parent data flow diagram (DFD)