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1- Draw the workflow of MapReduce that count the number of students registered in each course. Program Input: Courses registered by each student Student ID

1- Draw the workflow of MapReduce that count the number of students registered in each course.

Program Input: Courses registered by each student

Student ID =1, courses=3, database, programming, data structure

Student ID =2, courses =2, python, operating system

Student ID =3, courses =3, python, database, programming

Student ID =4, courses =4, data structure, programming, math, machine learning

Program output: Total number of students in each course

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