2019上半年系统集成项目管理工程师上午综合知识真题试题: 71、Big data can be described by four characteristics: Volume,Variety, locity and Veracity.()refers to the quantity of generated and stored date. A、Volume B、Variety C、Velocity D、Veracity 信管网参考答案:A 2019上半年系统集成项目管理工程师真题与答案(综合、案例)