Hadoop I/O Hadoop comes with a set of ________ for data I/O.
A. methods
B. commands
C. classes
D. None of the mentioned
Answer:A
Hadoop I/O Hadoop comes with a set of ________ for data I/O.
A. methods B. commands C. classes D. None of the mentioned
Explanation:Hadoop I/O consist of primitives for serialization and deserialization. 2. Point out the correct statement :