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CCD-410 · Question #50
CCD-410 Question #50: Real Exam Question with Answer & Explanation
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Question
For each intermediate key, each reducer task can emit:
Options
- AAs many final key-value pairs as desired.
- BAs many final key-value pairs as desired, but they must have the same type as the intermediate
- CAs many final key-value pairs as desired, as long as all the keys have the same type and all the values
- DOne final key-value pair per value associated with the key; no restrictions on the type.
- EOne final key-value pair per key; no restrictions on the type.
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