The element of a Decision Support System (DSS) that clearly ...

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The element of a Decision Support System (DSS) that clearly separates it from a Marketing Information System
  (MIS) is its:
 a. Data system
  b. Model system
  c. Dialog system
  d. Security system
  e. Backup system

Question 2

After his success in winning more medals for swimming at the London Olympics, Michael Phelps is considered a very credible source for swimwear brands such as Speedo. He is a credible source because of
 a. attractiveness.
  b. likeability.
  c. expertise.
  d. friendliness.
  e. gullibility.

[akudia]

Answer to Question 1

c

Answer to Question 2

C

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TYSM

[xiazhe]

Excellent