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

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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.

Sample Questions

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
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
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
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
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

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Additional Information

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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Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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