Big Data Essay - What are the main concerns

Big Data
Essay ques1:
a) What are the main concerns related to Big Data security and how to overcome them?
b) What are the 3 sub challenges of technical challenges and what do they mean?
Essay ques2: List 5 common data analytics and visualization tools and discuss characteristics of them.
Essay ques3:
a) What are the three phases of MapReduce and how are they used in Big Data?
b) Which Hadoop-Related Projects goes with its corresponding Apache Hadoop Project?
c) What are some available open source softwares that are used everyday and what are their features?
Essay ques4: Discuss Open-Source Software with examples, stating and explaining the three main considerations with four other considerations . Additionally list ten big data analytics software and platforms with their category . Lastly explain big data visualization and examine and discuss six big data visualization techniques.
Essay ques5:
a) Why is scale a challenge in big data analysis?
b) What are the major distributions of MapReduce framework?
c) List and explain 3 real time data projects in Big Data.
d) Why is it important for companies to understand the uses of analytics as a service?
Instructions:
Each essay is to be word-processed with minimum of ONE PAGE double-spaced in normal font size and one-inch margins on top, bottom, left and right sides. [
Please NOTE: If you include STATEMENT of Essay to be answered this space does NOT count toward ONE PAGE MINIMUM! You can include statement of Essay Question to be answered on a separate page before your ONE PAGE Essay response!]
Include all in citations and references for each specific essay.

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Solution: Big Data Essay - What are the main concerns