CFA考試每日一練開始了，考生在備考CFA考試中是需要；練習CFA考試題的，那在備考后你練習的如何呢？畢竟CFA考試知識點是需要考生自己掌握的！
A characteristic of Big Data is that:
A.one of its traditional sources is business processes.
B.it involves formats with diverse types of structures.
C.real-time communication of it is uncommon due to vast content.
【答案】B
【解析】大數據是從許多不同的來源收集的，并且具有各種格式，包括結構化數據（例如， SQL表或CSV文件），半結構化數據（例如，HTML代碼）和非結構化數據（例如，視頻消息）。
Which of the following statements on fintech’s use of data as part of risk analysisis correct?
A.Stress testing requires precise inputs and excludes qualitative data.
B.Machine learning ensures that traditional and alternative data are fully segregated.
C.For real-time risk monitoring, data may be aggregated for reporting and used as model inputs.
【答案】C
【解析】人們越來越關注實時風險監(jiān)控。為此，相關數據必須由公司提取，映射到已知風險，并進行識別。數據可以匯總用于報告目的或用作風險模型的inputs。
