题目内容
Big data refers only to structured data.
查看答案
搜索结果不匹配？点我反馈
更多问题
Big data can serve as the basis for innovation.
The ever-increasing volume, variety and velocity of information form big data.
The increase in data volume is attributed to ever-increasing transaction-based data, text data and sensor data etc.
Excessive data volume still creates a storage issue.
微信支付 
支付宝支付