DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional data processing application software.
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include capturing data, data storage, data analysis, search, sharing, transfer, visualization, querying, updating, information privacy and data source.
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described as a large volume of data, both structured and unstructured.
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All of these
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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: -The correct option is c (enables retailers and suppliers alike to gain better customer insights). Big data analysts use the Recency Frequency Monetary analysis to find out the important customers.
Detailed explanation-3: -1 Answer. The correct answer is option D (can be analyzed with traditional spreadsheets). Big data cannot be analyzed with traditional spreadsheets or database systems like RDBMS because of the huge volume of data and a variety of data like semi-structured and unstructured data.
Detailed explanation-4: -The four Big Data dimensions are represented by these Vs: volume, velocity, variety, and veracity.
Detailed explanation-5: -Big data is a collection of data from many different sources and is often describe by five characteristics: volume, value, variety, velocity, and veracity.