DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Which of the following is true about big data? Answer-B) Big data refers to data sets that are at least of petabyte in size is true.
Detailed explanation-2: -Big data defined The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity. This is also known as the three Vs. Put simply, big data is larger, more complex data sets, especially from new data sources.
Detailed explanation-3: -Big data has become a powerful tool in analyzing social media participation. For example, you can see how many fans you have on Facebook, how many followers you have on Twitter, the number of people who visit your blog, and your traffic statistics.
Detailed explanation-4: -What are examples of big data? Big data comes from myriad sources–some examples are transaction processing systems, customer databases, documents, emails, medical records, internet clickstream logs, mobile apps and social networks.