MASTER OF COMPUTER APPLICATIONS
Course Code: MCS-014
Course Title: Systems Analysis and Design
Assignment Number: MCA (I)/014/Assignment/15-16
Maximum Marks: 100
Weightage: 25%
Draw the DFDs upto 3rd level for Online Admission System for a University.
Data Flow Diagrams
A DFD can be categorized in the following forms:
Context diagram: An overview of an organizational system that shows the system boundaries, external entities that interact with the system and the major information flows between the entities and the system. In this diagram, a single process represents the whole system.
First level DFD: A data flow diagram that represents a system’s major processes, data flows, and data stores at a high level of detail.
Draw the DFDs upto 2nd level for Online Examination System.
Figure:- Level 0
Figure:- Level 1
Figure:- Level 2
