CFA考試每日一練開(kāi)始了，考生在備考CFA考試中是需要；練習(xí)CFA考試題的，那在備考后你練習(xí)的如何呢？畢竟CFA考試知識(shí)點(diǎn)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(shù)據(jù)是從許多不同的來(lái)源收集的，并且具有各種格式，包括結(jié)構(gòu)化數(shù)據(jù)（例如， SQL表或CSV文件），半結(jié)構(gòu)化數(shù)據(jù)（例如，HTML代碼）和非結(jié)構(gòu)化數(shù)據(jù)（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?cè)絹?lái)越關(guān)注實(shí)時(shí)風(fēng)險(xiǎn)監(jiān)控。為此，相關(guān)數(shù)據(jù)必須由公司提取，映射到已知風(fēng)險(xiǎn)，并進(jìn)行識(shí)別。數(shù)據(jù)可以匯總用于報(bào)告目的或用作風(fēng)險(xiǎn)模型的inputs。