ACA-Developer 무료 덤프문제 온라인 액세스

When a developer calls the Alibaba Cloud SDK to access Elastic Compute Service (ECS), the following error is returned; RealNameAuthenticationError What is the possible cause?

• A.The ECS instance name violates the ECS service's naming conventions.
• B.The user's Alibaba Cloud account has not passed real name authentication
• C.The API callers account and password are not authorized for ECS access.
• D.The ECS instance name conflicts with other instance names.

The event monitoring feature in CIoudMonitor provides custom event monitoring functions. Which of the following data reporting methods are included? (Number of correct answers: 3)

• A.Report event monitoring through the Python SDK
• B.Report event monitoring data via HTTP
• C.Report event monitoring data through the command line (CU)
• D.Report event monitoring through the Java SDK

Serverless Workflow allows you to orchestrate distributed tasks in sequence, branch, and parallel modes, and ensure that tasks are reliably coordinated according to your workflow logic. Which of the following service integration modes is not supported by Serverless Workflow?

• A.Asynchronous mode
• B.Waiting for callback mode
• C.Synchronization mode
• D.Request response mode

Which of the following is NOT required for SMC (Server Migration Center) to migrate a server to Alibaba Cloud?

• A.Import the migration source information to the SMC console.
• B.From the SMC console, configure the type of disk image to be generated during the migration.
• C.The SMC backend service generates a target Alibaba Cloud image based on the migration source.
• D.The SMC client transfers the source data to an intermediate ECS instance.

A developer is writing logs through the Log Service API, and can see via the Logstore monitorin metrics that write traffic is about 10 MB/s, but a 403 error is reported during the writing process. Which of these is a possible cause?

• A.There is not enough space in the Logstore partition
• B.The target partition in the Logstore is not specified
• C.The write throughput of a single partition is limited, and the 10 MB/s write traffic exceeds
• D.There is significant network delay