Online Access Free ACA-CloudNative Practice Test

Which of the following options are correct about scale up in Hybrid-cloud solution? (The number of correct answer: 3)

• A.The pods can be scale up to Zero-load Node
• B.The pods can be scale up to Vitual Node
• C.The pods can be scale up to normal worker nodes, such as ECS
• D.The pods can be scale up to ASK (serverless cluster)

What is the benefit of microservices architecture? (The number of correct answer: 4)

• A.Replaceability
• B.Service Governance
• C.Agile Deployment and Scalability
• D.Failure Isolation and Predictability
• E.Agile and Rapid Development of Business Functionalities

For worker nodes, which of the following statements are correct? (Number of correct answers: 3) Score 2

• A.You should choose higher instance specifications, because you can run more tasks on a single worker node this way, improving utilization.
• B.You should choose the lowest possible instance specification for your workers, to reduce costs.
• C.If worker node capacity is more than 1000 cores, consider using EBM (ECS Bare Metal).
• D.Attach data disk to worker nodes, because Docker image, system logs, and temp data will consume space. Without a data disk, systems can quickly run out of disk space.
• E.Ensure redundant worker node capacity for each running pod.

Which of the following options are ASK (serverless cluster)? (Number of correct answers: 2)

• A.Serverless cluster can add ECS instance as worker node
• B.Serverless cluster is nodeless
• C.Serverless cluster supports GPU and spot instance

Does multi-cluster separate running on Alibaba Cloud and IDC can be managed by Federation?

• A.True
• B.False