In the data flow diagram below,inventory is a
A) data store.
B) data source.
C) data flow.
D) data source and destination.

Question

In the data flow diagram below,inventory is a 
A) data store. 
B) data source. 
C) data flow. 
D) data source and destination.

Quizplus · Accepted Answer

In the given data flow diagram, inventory is represented as a rectangle which indicates that it is a data store. A data store represents a location where data is stored and can be retrieved from. Therefore, option A is the best choice. Option B is incorrect because a data source is a place where data originates from, such as sensors or manual data entry. Option C is incorrect because a data flow represents the movement of data from one place to another. Option D is incorrect because inventory is not a source or destination, but a storage location for data.

In the Data Flow Diagram Below,inventory Is a