A. Yes, but only in Hadoop 0.22+.
B. Yes, there is a special format for map files.
C. No, but sequence file input format can read map files.
D. Both 2 and 3 are correct answers.
B. Yes, there is a special format for map files.
C. No, but sequence file input format can read map files.
D. Both 2 and 3 are correct answers.
Answers: C
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