DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Human generated data
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Sensor data
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Machine generated data
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Device data
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All of these
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Detailed explanation-1: -1. What Bigdata collects? Explanation: Bigdata analyses large amounts of mostly human generated data to support longer duration.
Detailed explanation-2: -What is big data collection? Big data collection is the methodical approach to gathering and measuring massive amounts of information from a variety of sources to capture a complete and accurate picture of an enterprise’s operations, derive insights and make critical business decisions.
Detailed explanation-3: -IoT devices, including and not limited to proximity sensors, temperature sensors, image sensors, chemical sensors, and gas sensors, collect various type of data, from most basic to most advanced.
Detailed explanation-4: -Big data is a collection of data from many different sources and is often describe by five characteristics: volume, value, variety, velocity, and veracity.
Detailed explanation-5: -Answer-D) Big data is a collection of data that is used in volume, yet growing exponentially with time. 9. Identify among the options below which is general-purpose computing model and runtime system for Distributed Data Analytics. HDFS. MapReduce.