Which of the following node is responsible for executing a Task assigned to it by the JobTracker ?
A. MapReduce
B. Mapper
C. TaskTracker
D. JobTracker
Answer:A
Which of the following node is responsible for executing a Task assigned to it by the JobTracker ?
A. MapReduce B. Mapper C. TaskTracker D. JobTracker
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 :