As companies move past the experimental phase with Hadoop, many cite the need for additional capabilities, including ________

A) Improved data warehousing functionality

B) Improved data storage and information retrieval

C) Improved security, workload management, and SQL support

D) Improved extract, transform and load features for data integration

Correct Answer : 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.

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