Since data-flow diagrams concentrate on the movement of data ...

[abc]

Since data-flow diagrams concentrate on the movement of data between processes, these diagrams are often referred to as:
 
  A) process models.
  B) data models.
  C) flow models.
  D) flow charts.
  E) logic models.

Question 2

Techniques developed to keep the analysis effort minimal, yet still effective include:
 
  A) JAD.
  B) interviewing.
  C) observations.
  D) document analysis.
  E) questionnaires.

[flexer1n1]

Answer to Question 1

A
Explanation: A) Specifically, process modeling involves graphically representing the processes, or actions, that capture, manipulate, store, and distribute data between a system and its environment and among components within a system.
CL

Answer to Question 2

A
Explanation: A) JAD can support effective information collection and structuring while reducing the amount of time required for analysis.
CL

[abc]

Excellent

[AmberC1996]

Gracias!