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Author Question: ________ represent objects, their properties, and/or their methods. A) Object signifiers B) ... (Read 74 times)

Charlie

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on: Jul 7, 2018
________ represent objects, their properties, and/or their methods.
 
  A) Object signifiers
  B) Navigators
  C) Displayers
  D) Containers

Question 2

Distinguish between the hierarchical, network, and relational data models.
 
  What will be an ideal response?


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jharrington11

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

A

Answer to Question 2

The hierarchical and network model explicitly state data relationships usually through the use of pointers. The relational model stores data in tables with relationships defined between each table.


Charlie

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Reply 2 on: Jul 7, 2018
Excellent

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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