quiz12-mapreduce-solution.pdf - Name USC ID Quiz 12 MapReduce(10 points 15 minutes 1[3 points Consider the WordCount program you have seen in the class

quiz12-mapreduce-solution.pdf - Name USC ID Quiz 12...

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Name: ___________________________ USC ID: ______________________ INF 551, Spring 2017 Quiz 12: MapReduce (10 points. 15 minutes) 1.[3 points] Consider the WordCountprogram you have seen in the class. Suppose the program processes the following file (stored under an input directory) which contains 3 lines of texts. What are the input<key, value> pairs to the mapfunction? 2.[7 points] Consider the problem of computing “R(A,B)join S(A,C)” that you have seen in class &
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