I. Explanation of the original question:
The foundations of current Big Data technologies were first proposed by ( ).
A. Google
B.? Alibaba
C.? Microsoft
D.? Baidu
Answer: A
Big Data Definition
Big Data, or Big Data, refers to information that is so large that it cannot be captured, managed, processed, or organized in a reasonable amount of time through mainstream software tools to help businesses make more positive decisions.
Three, big data technology structure
1. Big data includes structured, semi-structured and unstructured data, unstructured data is increasingly becoming the main part of the data. According to IDC's survey report: 80% of the data in the enterprise are unstructured data, these data are growing exponentially by 60% every year.
2. Big data is the development of the Internet to the present stage of an appearance or characteristics only, there is no need to myth it or keep in awe of it, in the cloud computing as the representative of the technological innovation of the curtain of the lining, these originally seem to be difficult to collect and use of data began to be easy to be utilized through the continuous innovation of all walks of life, big data will gradually create more value for mankind.
Four, the significance of big data technology
1. Nowadays, the society is a high-speed development of the society, technology is developed, the flow of information, the communication between people is getting closer and closer, and life is getting more and more convenient, and big data is the product of this high-tech era.
2. Some people liken data to a coal mine that contains energy. Coal according to the nature of coking coal, anthracite, fat coal, poor coal and other classifications, and open-pit coal mines, deep mountain coal mines, the cost of excavation is not the same
3. Big data is not in the "big", but in the "useful". The value content and mining cost are more important than the quantity. For many industries, how to utilize these large-scale data is the key to winning the competition.