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 mentionedI got this question during a job interview.I would like to ask this question from Hadoop I/O topic in chapter Hadoop I/O of Hadoop

The ______ file is populated with the key and a LongWritable that cont

1.	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 mentionedI got this question during a job interview.I would like to ask this question from Hadoop I/O topic in chapter Hadoop I/O of Hadoop
Answer» Right CHOICE is (b) INDEX Best EXPLANATION: Index doesn’t CONTAINS all the KEYS but just a fraction of the keys.

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