Explanation:Without HCatalog, Robert must alter the table to add the required partition. 4. Sally in data processing uses __________ to cleanse and prepare the data.
A. Pig
B. Hive
C. HCatalog
D. Impala
Answer:A
Explanation:Without HCatalog, Robert must alter the table to add the required partition. 4. Sally in data processing uses __________ to cleanse and prepare the data.
A. Pig B. Hive C. HCatalog D. Impala
Explanation:Without HCatalog, Sally must be manually informed by Joe when data is available, or poll on HDFS. 5. Point out the wrong statement :