EBK DATABASE CONCEPTS
EBK DATABASE CONCEPTS
7th Edition
ISBN: 9780133777840
Author: AUER
Publisher: VST
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Chapter 8, Problem 8.46RQ

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Map Reduce:

Map Reduce is a process where large storage data or big data gets analyzed by themselves.

  • One computer could not handle and process the big data or multiple datasets are involved by itself.
  • Map reduce is a process where large analytical data sets are being split into smaller task.
    • The process involved is splitting the larger tasks into smaller tasks and assigning them to different computers and after completion the results are gathered from different computers and finally combining them to obtain the final resultant that is obtained for the original task.
  • In Map Reduce, “Map” indicates the work done by the individual computer and “Reduce” indicates the final resultant obtained after combining...

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Question 1 (15 Points) Inheritance: In this question, we are going to create a new subclass of the SimpleGeometricObject class, named Triangle. Create a SimpleGeometricObject.java and Copy the source code of the SimpleGeometricObject class from the following link: https://liveexample.pearsoncmg.com/html/SimpleGeometricObject.html TASK 1: Create a Triangle class that extends the SimpleGeometricObject class in Eclipse, following the below UML diagram. + base:double = 5 + height:double = 10 Triangle + Triangle() + Triangle(newBase: double, newHeight: double) + getArea(): double + setBase(): void + setHeight(): void + getBase(): double + getHeight(): double
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