Figure 12-2 In a diagram such as the one pictured in Figure 12-2, a(n) ____ transforms an input data flow into an output data flow.
A) data flow
B) entity
C) data store
D) process

Question

Figure 12-2 In a diagram such as the one pictured in Figure 12-2, a(n) ____ transforms an input data flow into an output data flow.
A) data flow 
B) entity 
C) data store 
D) process

Quizplus · Accepted Answer

A process is responsible for transforming an input data flow into an output data flow in a data flow diagram. Entities represent objects or individuals involved in the system, data stores are used to hold data that is used by the system, and data flows represent the movement of data between entities, processes, and data stores.

Figure 12-2 in a Diagram Such as the One Pictured