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Author Question: When developing a logical data flow diagram, a rectangle (or open rectangle) indicates: A) data ... (Read 144 times)

charchew

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on: Jul 7, 2018
When developing a logical data flow diagram, a rectangle (or open rectangle) indicates:
 
  A) data at rest.
  B) data in motion.
  C) an element in the environment of the system that sends or receives data.
  D) a process component.

Question 2

When developing a logical data flow diagram, a circle indicates:
 
  A) an element in the environment of the system that sends or receives data.
  B) data in motion.
  C) data at rest.
  D) a process component.


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IRincones

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Reply #1 on: Jul 7, 2018
Answer to Question 1

A

Answer to Question 2

D


charchew

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Reply 2 on: Jul 7, 2018
Wow, this really help

Viet Thy

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Reply 3 on: Yesterday
Excellent

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