Author Question: The most common format used for data modeling is: A) state-transition diagramming. B) ... (Read 56 times)

Pineappleeh · **on:** Jul 7, 2018

The most common format used for data modeling is:

A) state-transition diagramming.
B) entity-relationship diagramming.
C) process modeling.
D) logic modeling.
E) a flowchart.

Question 2

The shape of a data-flow (DFD) diagramming process is a(n):

A) arrow.
B) square.
C) rectangle.
D) rounded rectangle.
E) open box.

fatboyy09 · **Reply #1 on:** Jul 7, 2018

Answer to Question 1

B
Explanation: B) Entity-relationship diagramming (ERD) is a detailed, logical, and graphical representation of the data for an organization or business area.
CL

Answer to Question 2

D
Explanation: D) The process (action performed on data) is represented as a rounded rectangle in a DFD.
CL