Practice More Questions From: Lesson 1 Review
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…
Q:
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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