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Author Question: In UML notation, the relationship line in a relationship between two strong entities is labeled as ... (Read 118 times)

mikaylakyoung

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on: Jul 7, 2018
In UML notation, the relationship line in a relationship between two strong entities is labeled as ________.
 
  A)
  B)
  C)
  D) There is no label used.

Question 2

If the SQL statement SELECT C1, C2, C3 FROM T4 WHERE C2 = 'Smith';is frequently executed, which column(s) should be considered for indexing based only on the statement itself?
 
  A) C1 only
  B) C2 only
  C) C3 only
  D) C1 and C2


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softEldritch

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

D

Answer to Question 2

B


mikaylakyoung

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Reply 2 on: Jul 7, 2018
Great answer, keep it coming :)

Joy Chen

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Reply 3 on: Yesterday
Excellent

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