Explanation:TaskTracker receives the information necessary for execution of a Task from JobTracker, Executes the Task, and Sends the Results back to JobTracker. 2. Point out the correct statement :
A. MapReduce tries to place the data and the compute as close as possible
B. Map Task in MapReduce is performed using the Mapper() function
C. Reduce Task in MapReduce is performed using the Map() function
D. All of the mentioned
Answer:A
Explanation:TaskTracker receives the information necessary for execution of a Task from JobTracker, Executes the Task, and Sends the Results back to JobTracker. 2. Point out the correct statement :
A. MapReduce tries to place the data and the compute as close as possible B. Map Task in MapReduce is performed using the Mapper() function C. Reduce Task in MapReduce is performed using the Map() function D. All of the mentioned
Explanation:This feature of MapReduce is “Data Locality”. 3. ___________ part of the MapReduce is responsible for processing one or more chunks of data and producing the output results.