A.TRUE

B.FALSE

A.Pay as you go

B.Product is free, one-time service fee

C.Purchase related equipment, products and services one-time at the time of purchase

D.One-time charge for the purchase of products, permanent maintenance

A.Broad network access

B.Resource pooling

C.Measurable services

D.On-demand self-service

E.Rapid elastic expansion

A.False

B.True

A.MapReduce service MRS

B.Real-time streaming computing service CloudStream

C.Graph computing service GEs

D.Data access service DIs