Online Access Free ACA-Cloud1 Exam Questions

A/Anis a copy of data on a disk at a certain point in time.

• A.snapshot
• B.EIP
• C.template
• D.image

Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store massive amount of files, but there is still a maximum number of files in a single bucket.

• A.FALSE
• B.TRUE

Which of the following statements about file uploading to OSS strategy is not correct?

• A.If you need to upload very large file you better use multi-part uploading to get the capability of resuming from break point.
• B.If you are using OSS to store some log files which are continuously being updated, you better choose streaming method to be able to append to one existing object instead of overwriting.
• C.All file uploading method provided by Alibaba Cloud OSS service will support resuming from break point.
• D.If you are uploading some small files (<1m), you can choose using put method to be able finish uploading in one http request.

Which of the followings are not the operations that you can do on a cloud disk snapshot? (Choose two.)

• A.snapshot download
• B.snapshot deletion
• C.snapshot rollback
• D.snapshot duplicate

Which of the following ECS instance configurations can't be changed if we don't change instance type?

• A.Mem size
• B.Data disk size
• C.System disk size
• D.Number of data disk