Lesson 1 Review
Graded Quiz • 30 min Quiz7 Questions Week 4
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Lesson 1 Review

Graded Quiz • 30 min Quiz7 Questions Week 4
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Q:

Which of these kinds of data motivated the Map/Reduce framework?

Q:

What is the organizing data structure for map/reduce programs?

Q:

In map/reduce framework, which of these logistics does Map/Reduce do with the map function?

Q:

Map/Reduce performs a ‘shuffle’ and grouping. That means it…

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In the word count example, what is the key?

Q:

Streaming map/reduce allows mappers and reducers to be written in what languages:

Q:

The assignment asked you to run with 2 reducers. When you use 2 reducers instead of 1 reducer, what is the difference in global sort order?

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