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Author Question: In crow's foot style E-R diagrams, a crow's foot mark on the relationship line near an entity ... (Read 142 times)

plus1

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on: Jul 7, 2018
In crow's foot style E-R diagrams, a crow's foot mark on the relationship line near an entity indicates:
 
  A) a minimum cardinality of zero.
  B) a minimum cardinality of one.
  C) a maximum cardinality of one.
  D) a maximum cardinality of many.
  E) Both B and C

Question 2

Database administrators must make sure that ________ measures are in place and enforced so that only authorized users can take authorized actions at appropriate times.
 
  Fill in the blank(s) with correct word


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kjohnson

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

D

Answer to Question 2

security


plus1

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Reply 2 on: Jul 7, 2018
Excellent

ghepp

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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