Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam - Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam

Question 1

An ECS instance is unresponsive over SSH and the operator wants to recover it without losing data. Which Alibaba Cloud ECS console action should be tried first?

Release the instance Use Send Remote Command via Cloud Assistant to run a diagnostic shell script Reinstall the operating system from an image Replace the system disk immediately

Correct Answer:

Use Send Remote Command via Cloud Assistant to run a diagnostic shell script

Question 2

An operator needs to take a consistent snapshot of an ECS Linux instance running MySQL with active writes. Which approach gives the most application-consistent snapshot?

Take a normal snapshot of the system disk during peak load Trigger an Application Consistent Snapshot using Cloud Assistant pre/post scripts to flush MySQL Use ApsaraDB for RDS snapshot on the ECS instance Detach the data disk before taking the snapshot

Correct Answer:

Trigger an Application Consistent Snapshot using Cloud Assistant pre/post scripts to flush MySQL

Question 3

An operator wants every ECS launched from a custom image to install the Cloud Monitor agent at first boot. Which mechanism is purpose-built for this?

A Function Compute trigger on the image ECS user data with a cloud-init shell script OOS template scheduled to run hourly Manual SSH after boot

Correct Answer:

ECS user data with a cloud-init shell script

Question 4

An operator needs to apply the same configuration change to 50 ECS instances tagged env=prod. Which is the most efficient batch operation?

SSH into each instance manually Use Cloud Shell with the Alibaba Cloud CLI ecs run-command targeting the tag Open 50 console tabs and use Send Remote Command on each Create 50 OOS executions, one per instance

Correct Answer:

Use Cloud Shell with the Alibaba Cloud CLI ecs run-command targeting the tag

Question 5

An operator forgets the root password on a Linux ECS instance. What is the recommended way to recover access via the console?

Release and recreate the instance Use the ECS Reset Password feature, then restart the instance Submit a support ticket and wait Detach the system disk and edit /etc/shadow

Correct Answer:

Use the ECS Reset Password feature, then restart the instance

Exam overview

About this Exam

Prepare with the Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam practice quiz. This question bank includes 100 questions covering operator, wants, feature, instance, and cloud. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam

This practice set contains 100 questions from the matching question bank and focuses on operator, wants, feature, instance, and cloud. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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Alibaba ACA Cloud Operator Practice Questions - Alibaba Cloud Certified Associate (ACA) Cloud Operator Exam

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