HCatalog supports reading and writing files in any format for which a ________ can be written.
A. SerDE
B. SaerDear
C. DocSear
D. All
Answer:A
HCatalog supports reading and writing files in any format for which a ________ can be written.
A. SerDE B. SaerDear C. DocSear D. All
Explanation:By default, HCatalog supports RCFile, CSV, JSON, and SequenceFile, and ORC file formats. To use a custom format, you must provide the InputFormat, OutputFormat, and SerDe. 2. Point out the correct statement :