External Entities may be a A) Source of input data only B) Source of input data or destination of results C) Destination of results only D) Repository of data

External Entities may be a  
A) Source of input data only
B) Source of input data or destination of results
C) Destination of results only
D) Repository of data
by

1 Answer

Answer :

B) Source of input data or destination of results
by

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