Explanation:SequenceFile key-value list can be just a Text/Text pair, and is written to the file during the initialization that happens in the SequenceFile. 7. The __________ is a directory that contains two SequenceFile.
A. ReduceFile
B. MapperFile
C. MapFile
D. None of the mentioned
Answer:A
Explanation:SequenceFile key-value list can be just a Text/Text pair, and is written to the file during the initialization that happens in the SequenceFile. 7. The __________ is a directory that contains two SequenceFile.
A. ReduceFile B. MapperFile C. MapFile D. None of the mentioned
Explanation:Sequence files are data file (“/data”) and the index file (“/index”). 8. The ______ file is populated with the key and a LongWritable that contains the starting byte position of the record.