As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including:
A. Improved data storage and information retrieval
B. Improved extract, transform and load features for data integration
C. Improved data warehousing functionality
D. Improved security, workload management and SQL support
Answer:A
As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including:
A. Improved data storage and information retrieval B. Improved extract, transform and load features for data integration C. Improved data warehousing functionality D. Improved security, workload management and SQL support
Explanation:Adding security to Hadoop is challenging because all the interactions do not follow the classic client- server pattern. 2. Point out the correct statement :