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Author Question: On a class diagram, a ternary relationship is represented by a rounded rectangle. Indicate ... (Read 32 times)

@Brianna17

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on: Jul 7, 2018
On a class diagram, a ternary relationship is represented by a rounded rectangle.
 
  Indicate whether the statement is true or false

Question 2

A named two-dimensional table of data is a(n):
 
  A) network.
  B) tree structure.
  C) relation.
  D) tuple.
  E) object.


shaquita

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

FALSE
Explanation: As in an E-R diagram, we represent a ternary relationship using a diamond symbol and place the name of the relationship there.
CL

Answer to Question 2

C
Explanation: C) A relation contains two-dimensions including attributes (columns) and records (rows).
CL


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