Online Access Free ACA-Operator Practice Test

Which command is used to get the Docker daemon information?

• A.docker version
• B.docker info
• C.docker image
• D.docker pull

Which of the following options correctly describes CloudMonitor Custom Monitoring and Custom Events?
(Number of correct answers: 2)

• A.Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts
• B.Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms
• C.Custom Events is used for collection of continuous event type data, queries, and alarms
• D.Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms

You are responsible for the system operations of a product and have implemented the cloud infrastructure in the Alibaba Cloud platform. When business loads increase, _______ automatically adds ECS instances to ensure sufficient computing capabilities. When business loads decrease, the same service automatically removes ECS instances to save costs. Which service are you using?

• A.Resource Access Management (RAM)
• B.Server Load Balancer (SLB)
• C.Auto Scaling
• D.Resource Orchestration Service (ROS)

A developer accesses logs in a Log Service Logstore via the API. The error code returned by the server is 404.
Which of these could be the cause?

• A.Server is busy: please try later
• B.The log project (Project) does not exist
• C.Server internal error
• D.The requested digital signature does not match

Resource Management provides a collection of resource management services that support enterprise IT administration.

• A.True
• B.False