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Author Question: A for-use-by pattern must involve what kind of entity? A) Strong entity B) Supertype entity C) ... (Read 134 times)

codyclark

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on: Jul 7, 2018
A for-use-by pattern must involve what kind of entity?
 
  A) Strong entity
  B) Supertype entity
  C) Weak entity with one identifying relationship
  D) Weak entity with two identifying relationships

Question 2

An important improvement of XML Schema over DTDs is that ________.
 
  A) XML Schema can be stored external to the document
  B) XML Schema support XQL queries
  C) XML Schema are XML documents
  D) XML Schema are not required
  E) XML Schema can validate XML documents


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CharlieArnold

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

B

Answer to Question 2

C


codyclark

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Reply #2 on: Jul 7, 2018
Thank you :)


CharlieArnold

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Reply #3 on: Jul 7, 2018
Happy to help you


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