A computer assisted method for the recording and analyzing of existing hypothetical systems is known as
A. Distributed processing
B. Data transmission
C. Data link
D. Data flow
E. None of these
Answer: Option D
Solution(By Examveda Team)
Data flow means flow of data within a system machine where as Data transmission takes place with in different machines.This Question Belongs to Computer Fundamentals >> Computer Fundamental Miscellaneous
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Need explanation 🤷♀️
A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system, modelling its process aspects. A DFD is often used as a preliminary step to create an overview of the system, which can later be elaborated.
Sir plz explain about it
give me the explanation