What is the number of seven or nine, and how many numbers are seven to nine?

Big data" four characteristics:

1: The volume of data is huge. Up to now, the amount of data for all printed materials produced by humans is 200 petabytes (1 petab = 210 terabytes), while the amount of data for all the things that all humans have said throughout history is about 5 ebytes (1eb = 210 petabytes). >>>More

The so-called big data platform does not exist independently, for example, it relies on search engines to obtain big data and conduct business, Ali obtains big data and conducts business through e-commerce transactions, and Tencent obtains big data and starts business through social networking, so the big data platform does not exist independently, the focus is on how to collect and precipitate data, how to analyze data and mine the value of data. >>>More

1. Seventy-five willow trees were planted on one side of the embankment. How many peach trees are planted with a peach tree planted in the middle of every two willow trees? >>>More

1. Knowledge of network communication, including all knowledge related to Internet infrastructure; >>>More

Benefit. First of all, the Olympiad is a kind of "math game" that jumps in thinking, which can exercise the mind. >>>More