DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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huge amount of space
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large, diverse sets of information
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unlimited speed data internet connection
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small, undiverse sets of information
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Detailed explanation-1: -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-2: -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-3: -“Big data” is a term relative to the available computing and storage power on the market-so in 1999, one gigabyte (1 GB) was considered big data. Today, it may consist of petabytes (1, 024 terabytes) or exabytes (1, 024 petabytes) of information, including billions or even trillions of records from millions of people.
Detailed explanation-4: -Big Data analytics is a process used to extract meaningful insights, such as hidden patterns, unknown correlations, market trends, and customer preferences. Big Data analytics provides various advantages-it can be used for better decision making, preventing fraudulent activities, among other things.
Detailed explanation-5: -Big data is high-volume, high-velocity and/or high-variety information assets that demand cost-effective, innovative forms of information processing that enable enhanced insight, decision making, and process automation.