Question

19. What do circles represent on a data flow diagram?
(A) Data Source and Destination
(B) Data Flow
(C) Transformation Process
(D) Data Repository​

Answer 1

Answer:

(c)

Explanation:

the answer is option (c)

transformation process

Answer 2

Given :   data flow diagram  

To Find : What  circles represent on a data flow diagram

Solution:

Data flow diagram is a way of representing flow of data through a system / process.

(A) Data Source and Destination  : This is represented by a rectangle

(B) Data Flow : This is represented by Arrow

(C) Transformation Process  :  This is represented by Circle

(D) Data Repository​ : This is represented by two parallel horizontal line

Hence Circle represents Transformation Process  in Data flow diagram

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