Which of the following is correct regarding Dataflow diagram-04995
Which of the following is correct regarding Dataflow diagram?
This multiple choice question (MCQ) is related to the book/course
vu cs403 Database Management Systems.
It can also be found in
vu cs403 Final Term - Quiz No.6.
Which of the following is correct regarding Dataflow diagram?
Single DFD is required to represent a system
The dataflow must be bidirectional
Created at increasing levels of detail
Used to represent the relationships among the external entities
