Which of the following options constitute Huawei's public cloud ecology? (Multiple choices)

The cloud disk backup service can create backups for cloud disks, utilize the backup data to roll back the cloud drive to ensure the accuracy and security of user data to ensure the security of your data.

VPC cannot connect to the local data center.

Which of the following is the procedure for using CCE?

Create an OBS bucket, open multiple versions of the bucket, repeat the upload of the object "aaa" three times, close the multiple versions of the bucket, and repeat the upload of the object "aaa" three times. After the above operations are completed, what is the amount of the bucket object is displayed in the bucket basic information?