Free Alibaba Cloud ACA-Cloud1 Exam Dumps Questions & Answers

A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He/she sets the "Minimum number of instances" to 6 and "Maximum number of instances" to 8.
After correctly configuring scaling settings, the customer adds a scaling rule "Remove 5 ECS instances", and creates a scheduled task based on this rule.
And then, the customer checks the scaling group and see it already contains 8 valid ECS instances, he/she then enables this scaling group immediately.
How many ECS instances are left in the scaling group when the scheduled task is activated once?

• A.  Five
• B.  Zero
• C.  Six
• D.  One

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 duplicate
• D.  snapshot rollback

What is the full name of ECS?

• A.  Elastic Cost Server
• B.  Elastic Computing Server
• C.  Elastic Communication Server
• D.  Elastic Compute Service

Alibaba Cloud Monitor service stems from years of experience of server monitoring technology in Alibaba group, leveraging the powerful data analysis capability of Alibaba cloud computing platform to provide monitoring service for various clients' applications and servers. A user receives an alert saying that the IOPS utilization rate for an ECS instance exceeds 80%. Yet, he/she is not sure how to handle the situation, the user may obtain help from Alibaba Cloud through the below methods? (Choose three.)

• A.  Look for answers in Alibaba Cloud forum.
• B.  Check ECS or CloudMonitor product documents.
• C.  Open a ticket to Alibaba Cloud help desk.
• D.  You cannot obtain any help from Alibaba Cloud.

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 uploading some small files (<1m), you can choose using put method to be able finish uploading in one http request.
• C.  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.
• D.  All file uploading method provided by Alibaba Cloud OSS service will support resuming from break point.