Question 21
If the user wants to query the historical alarm service in the last 7 days, what services need to be opened?
Question 22
The security problems faced by users in the cloud computing environment are brought about by data outsourcing and service outsourcing.
Question 23
When two elastic cloud servers in the same VPC cannot communicate with each other or packet loss occurs, which of the following factors need to be checked.
Question 24
Which of the following scenarios is suitable for object storage?
Question 25
What are the advantages of SFS compared with traditional file-sharing storage? (Multiple choices)