Explanation:DatumReader reads the content through the DataFileReader implementation. 5. Point out the wrong statement :
A. Java code is used to deserialize the contents of the file into objects
B. Avro allows you to use complex data structures within Hadoop MapReduce jobs
C. The m2e plug-in automatically downloads the newly added JAR files and their dependencies
D. None of the mentioned
Answer:A
Explanation:DatumReader reads the content through the DataFileReader implementation. 5. Point out the wrong statement :
A. Java code is used to deserialize the contents of the file into objects B. Avro allows you to use complex data structures within Hadoop MapReduce jobs C. The m2e plug-in automatically downloads the newly added JAR files and their dependencies D. None of the mentioned
Explanation:A unit test is useful because you can make assertions to verify that the values of the deserialized object are the same as the original values. 6. The ____________ class extends and implements several Hadoop-supplied interfaces.