Explanation:HCatalog provides read and write interfaces for Pig and MapReduce and uses Hive’s command line interface for issuing data definition and metadata exploration commands. 5. Point out the wrong statement :
A. HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools
B. There is Hive-specific interface for HCatalog
C. Data is defined using HCatalog’s command line interface (CLI)
D. All of the mentioned
Answer:A
Explanation:HCatalog provides read and write interfaces for Pig and MapReduce and uses Hive’s command line interface for issuing data definition and metadata exploration commands. 5. Point out the wrong statement :
A. HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools B. There is Hive-specific interface for HCatalog C. Data is defined using HCatalog’s command line interface (CLI) D. All of the mentioned
Explanation:Since HCatalog uses Hive’s metastore, Hive can read data in HCatalog directly. 6. The HCatalog interface for Pig consists of ____________ and HCatStorer, which implement the Pig load and store interfaces respectively