With reference to the variety and volume of data , the correct alternative is a) I - True, II - True, III - True.
is Truth which is mentioned in the three statements.
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Data variety and volume
Big Data refers to volumes so large data that they cannot be accessed, stored or processed on a single machine, which is why they require specific systems to do so. > Data volume
Volume refers to quantity of data that is created with each according to , minute and day in our environment. It is the most characteristic to Big Data, as it refers to the huge quantities of data, stored for process these Information , converting data into actions . Strong>
variety refers to shapes, types and sources where data is < /Strong>.
It can be given structured and easy to process, such as databases, or data not structured , which include < Strong> Documents text, electronic post office, sensors , audio, video or images we use in our Mobile device, even publications on our social networking profiles. > Clicks we give on the same page, forms of registration and the immensity of other actions we do from our smartphone, tablet and computer . >