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CCD-410 · Question #57
CCD-410 Question #57: Real Exam Question with Answer & Explanation
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Question
Which process describes the lifecycle of a Mapper?
Options
- AThe JobTracker calls the TaskTracker's configure () method, then its map () method and finally its close ()
- BThe TaskTracker spawns a new Mapper to process all records in a single input split.
- CThe TaskTracker spawns a new Mapper to process each key-value pair.
- DThe JobTracker spawns a new Mapper to process all records in a single file.
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