既看不出数据的离散程度，也不能反映近、远期数据变化的趋势，因此一般在要求不太高的情况下适用。

Cloud computing is a style of computing in which dynamically scalabled often () resources are provided as a service over the internet.

A.real

B.rixed

C.actual

D.virtualized

The goal of（）is to provide easy ，scalable access to computing resources and IT services.

A.Artificial intelligenceB.big dataC.cloud computingD.data mining

（ ） is the use of computing ...deliverd as a service over a network。

A、Virtualzation

B、Internet of things

C、Cloud computer

D、Cloud computing

答案：A。

求解析。

ces with business partners.()

es are provided as a service over the internet.

A.realB.fixedC.actualD.virtualized

cessing resources and data to computers and other devices on demand. Advocates claim that cloud computing allows companies to avoid upfront infrastructure costs. Cloud computing now has few service form, but it is not including()

AIaaS

B.PaaS

C.SaaS

D.DaaS

re provided as a service over the Internet.

A. Cloud computing B. Big dataC. Social media D. Mobile computing