This topic contains a solution. Click here to go to the answer

Author Question: The most common format used for data modeling is: A) state-transition diagramming. B) ... (Read 123 times)

Pineappleeh

  • Hero Member
  • *****
  • Posts: 585
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fatboyy09

  • Sr. Member
  • ****
  • Posts: 358
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




Pineappleeh

  • Member
  • Posts: 585
Reply 2 on: Jul 7, 2018
:D TYSM


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

For a complete list of videos, visit our video library