Correct Answer: Defines all the data elements and structures in the DFD
Explanation:
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More System Analysis MCQ Questions
CASE stands for:
Cohesion refers to:
Which tool is an effective means of relating input data to files and output reports?
Which symbol represents a process in a DFD?
Which tool shows the processes and the sequence in which they are performed?
To avoid problems, preventive maintenance _____.
Preventive maintenance ____
Adaptive maintenance ____
Perfective maintenance usually is cost effective ____ the system’s operational life.
Perfective maintenance ____.