Explanation:Index does’t contains all the keys but just a fraction of the keys. 9. The _________ as just the value field append(value) and the key is a LongWritable that contains the record number, count + 1.
A. SetFile
B. ArrayFile
C. BloomMapFile
D. None of the mentioned
Answer:A
Explanation:Index does’t contains all the keys but just a fraction of the keys. 9. The _________ as just the value field append(value) and the key is a LongWritable that contains the record number, count + 1.
A. SetFile B. ArrayFile C. BloomMapFile D. None of the mentioned
Explanation:The SetFile instead of append(key, value) as just the key field append(key) and the value is always the NullWritable instance. 10. ____________ data file takes is based on avro serializaton framework which was primarily created for hadoop.