ACA-Operator ACA System Operator Certification Questions and Answers

Manually install the Node.js in the Function Compute console

Create a single web application and upload the corresponding code package via the Function Compute console (or fcli)

Configure program startup commands and access ports in the Function Compute console

Start and verify the application in the Function Compute console

Alibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to ensure the security of your certificate's private key

The plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly

Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.

Alibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.

Python

XML

HCL

YAML

Oracle

MongoDB

MySQLo

PostgreSQL

Migrate music files from the OSS to the data disks for ECS instances

Change the website access mode to HTTPS

Enable “Hotlink protection” of OSS and use an HTTP Referer whitelist to prevent unauthorized users from accessing your data

Use SLB for extra protection

Set alarm rules for any of CloudMonitor’s metrics

Set the alarm rule effective period (the time during which the alarm may trigger)

Set notification methods for different alarms

Automatically take remedial action when an alarm triggers