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.
A. Array
B. Index
C. Immutable
D. All of the mentioned
Answer:A
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.
A. Array B. Index C. Immutable D. All of the mentioned
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.