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ACA System Operator Certification

Last Update 3 hours ago Total Questions : 62

The ACA System Operator Certification content is now fully updated, with all current exam questions added 3 hours ago. Deciding to include ACA-Operator practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our ACA-Operator exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these ACA-Operator sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any ACA System Operator Certification practice test comfortably within the allotted time.

Question # 4

PolarDB supports three engines: MySQL, PostgreSQL and Oracle.

A.

True

B.

False

Question # 5

In Alibaba Cloud, a developer finds that the ECS instance he created does not

have public IP assigned. The API method used was “CreateInstance”. Which

of the following is the most likely reason?

A.

The developer did not call AllocatePublicIpAdress (an additional API call), which is needed to assign a public IP

B.

The CreateSecurityGroup API call was not made

C.

The CreateDisk API call was not made

D.

The ECS was not restarted after being created

Question # 6

Which of the following services is used to establish private network connections between virtual private clouds (VPCs) in different regions, or between VPCs and data centers?

A.

CEN (Cloud Enterprise Network)

B.

Express Connect

C.

VPN Gateway

D.

NAT Gateway

Question # 7

Which command should you run to create the resources described in the Terraform scripts?

A.

terraform init

B.

terraform plan

C.

terraform destroy

D.

terraform apply

Question # 8

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

A.

CPU status of the ECS instance

B.

Running processes on the ECS instance

C.

Storage space used by OSS buckets

D.

ECS network I/O

Question # 9

How does Cloud Config get permission to gather information about other Alibaba Cloud services?

A.

An Access Key

B.

A RAM Role

C.

By storing a copy of your password

D.

It gets automatic permission to access everything, because it is an Alibaba Cloud service

Question # 10

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?

A.

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

B.

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

C.

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

D.

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

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