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Author Question: If entity B is a mandatory participant, then: A) the minimum cardinality of the relationship is ... (Read 44 times)

craiczarry

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on: Jul 7, 2018
If entity B is a mandatory participant, then:
 
  A) the minimum cardinality of the relationship is two.
  B) the minimum cardinality of the relationship cannot be defined.
  C) the minimum cardinality of the relationship is one.
  D) the minimum cardinality of the relationship is optional.
  E) the join level is not null.

Question 2

Techniques used for modeling system logic include:
 
  A) flow charts.
  B) decision tables.
  C) data-flow diagrams.
  D) dialogue charts.
  E) entity-relationship diagrams.


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miss.ashley

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

C
Explanation: C) In Crow's feet notion, this one represented as a  representing one mandatory.
CL

Answer to Question 2

B
Explanation: B) Decision tables allow you to represent in a tabular format a set of conditions and the actions that follow from them.
CL


craiczarry

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Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

marict

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Reply 3 on: Yesterday
:D TYSM

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