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ACA-Operator – ACA System Operator

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Showing 4–6 of 10 questions

Question 4

Which of these metrics are collected by CloudMonitor’s Host Monitoring function? (Number of correct answers: 3)

Select all that apply, then click Submit answer.

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    CPU status of the ECS instance

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    Running processes on the ECS instance

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    Storage space used by OSS buckets

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    ECS network I/O


Question 5

A developer is making the ModifyDBInstanceSpec API call to change the specifications of an RDS instance, but the operation fails. Why could this be? (Number of correct answers:

3)

Select all that apply, then click Submit answer.

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    The instance is in the "running" state

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    No instance type (specification) was included in the request parameters

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    The instance has a backup task being executed

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    The targeted RDS instance is a disaster recovery instance


Question 6

A Developer is creating a Function Compute function. This function requires around 1 GB of temporary storage for files while executing. These files will not be needed after the function is completed for a fixed period. How can this developer MOST efficiently handle the temporary files?

Select an option, then click Submit answer.

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    Store the files in Cloud Disk and delete the files when Function Compute function call completes.

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    Copy the files to NFS and delete the files when the Function Compute function call completes.

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    Store the files in the /tmp directory on a temporary ECS instance, and delete the files at when the Function Compute function call completes.

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    Copy the files to an OSS bucket with a lifecycle policy configured to delete the files automatically.