Explanation:The AvroSerde will convert these to Bytes during the saving process. 3. Types that may be null must be defined as a ______ of that type and Null within Avro.
A. Union
B. Intersection
C. Set
D. All of the mentioned
Answer:A
Explanation:The AvroSerde will convert these to Bytes during the saving process. 3. Types that may be null must be defined as a ______ of that type and Null within Avro.
A. Union B. Intersection C. Set D. All of the mentioned
Explanation:A null in a field that is not so defined will result in an exception during the save. No changes need be made to the Hive schema to support this, as all fields in Hive can be null. 4. The files that are written by the _______ job are valid Avro files.