DATABASE FUNDAMENTALS
BASICS OF BIG DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Speed of Data, How fast the data coming in
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speed of an internet
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the volume to the city
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None of the above
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Detailed explanation-1: -Velocity refers to the speed at which data is entered into a system and must be processed. For example, Amazon captures every click of the mouse while shoppers are browsing on its website. 2.
Detailed explanation-2: -Velocity. The next of the 5 V’s of big data is velocity. It refers to how quickly data is generated and how quickly that data moves. This is an important aspect for companies need that need their data to flow quickly, so it’s available at the right times to make the best business decisions possible.
Detailed explanation-3: -Velocity refers to the speed with which data is generated. High velocity data is generated with such a pace that it requires distinct (distributed) processing techniques. An example of a data that is generated with high velocity would be Twitter messages or Facebook posts.
Detailed explanation-4: -Velocity is the measure of how fast the data is coming in. Facebook has to handle a tsunami of photographs every day.
Detailed explanation-5: -Velocity in big data refers to the rate at which data is generated and transferred. This is a crucial consideration for businesses that require their data to flow fast so that they may make the best business decisions possible.