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Author Question: While representing an entity, each non-key attribute of the entity type becomes a key attribute of ... (Read 80 times)

ENagel

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on: Jul 7, 2018
While representing an entity, each non-key attribute of the entity type becomes a key attribute of the relation.
 
  Indicate whether the statement is true or false

Question 2

A(n) ________ shown as a full, solid arrowhead, is one where the caller has to wait for the receiving object to complete execution of the called operation before it itself can resume execution.
 
  A) Activation
  B) Simple message
  C) Asynchronous message
  D) Synchronous message
Modern Systems Analysis and Design ¦ Valacich, George ¦ 8th Edition
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cswans24

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

FALSE

Answer to Question 2

D


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