A.The security incident detected by the host security should be handled as soon as possible

B.In order to improve data security, you can enable encryption when creating configuration storage services

C.DDoS advanced defense services cannot protect business resources other than HUAWEI CLOUD

D.WAF service can protect business resources other than HUAWEI CLOUD

A.False

B.True

A.Enhanced 90 billing: You only need to pay a small amount of guaranteed bandwidth in advance, and charge at the end of the month based on the bandwidth value and actual usage time after removing the bandwidth peaks multiple times

B.Traffic billing: charge according to the actual used traffic; it can be used with shared traffic packages, which is more preferential

C.Enhanced 95 billing: only need to pay a small amount of guaranteed bandwidth in advance, and charge at the end of the month based on the bandwidth value and actual usage time after removing the bandwidth peaks multiple times

D.Bandwidth billing: charge according to the amount of bandwidth purchased and the length of use

A.Data optimization

B.Application intelligence

C.Business real-time

D.Security and privacy

E.Massive and heterogeneous connections

A.DUI service supports batch job and streaming job at the same time, unifies the platform and reduces the trouble of platform switching

B.DU converts the stream job into a batch job and then executes it

C.Streaming job data is stored in the database in real time, which is convenient to use

D.The underlying metadata of batch jobs and streaming jobs are unified, providing convenience for users' associated analysis and data usage