In an entity-relationship diagram, a vertical bar on the lines ...

[yoooooman]

In an entity-relationship diagram, a vertical bar on the lines indicates that at least one entityof that type is required in the relationship.
 
  Indicate whether the statement is true or false

Question 2

In Porter's five forces model, the intensity of each of the five forces determines thecharacteristics of the industry, how profitable it is, and ________.
 
  A) the power held by employee unions
  B) the quality and the nature of products sold
  C) how competent the customer services will be
  D) how sustainable that profitability will be

[s.meritte]

Answer to Question 1

TRUE

Answer to Question 2

D

[yoooooman]

Thank you

[s.meritte]

Happy to help you