Alibaba aca-cloudnative online test

ACA Cloud Native Certification Exam Exam

What students need to know about the aca-cloudnative exam

  • Total 155 Questions & Answers

Question 1

How do you calculate a Kubernetes cluster's consistent resource capacity?
Score 2

  • A. Microservice amount * Instance type (e.g. 2C/4G)
  • B. Microservice amount * Average instance amount * Instance type (e.g. 2C/4G)
  • C. Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) * Redundancy
  • D. Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) * Redundancy + Autoscale nodes instance type This is the blank file which was shared for last exam
Answer:

C

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Question 2

Which type of instance is used by Alibaba Serverless Kubernetes (ASK)?
Score 2

  • A. ECS
  • B. ECI
Answer:

B

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Question 3

Why is an RDMA network advantageous for machine learning tasks?
Score 2

  • A. Because it will accelerate the speed of communication between each node
  • B. Because it will improve the performance of an ML job
  • C. Because it will save costs
Answer:

A

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Question 4

Which Alibaba Cloud service is used to run pods in a serverless cluster?
Score 2

  • A. ECS
  • B. ECI
Answer:

B

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Question 5

For database migration, if the source database uses Oracle database features, which
Alibaba Cloud database should you choose for migration?
Score 2

  • A. PolarDB
  • B. RDS
  • C. AnalyticDB
Answer:

A

Discussions

Question 6

Which of the following is correct regarding Alibaba Serverless Kubernetes (ASK)
scaling?
Score 2

  • A. Scaling out to 500 Pods takes about 30s
  • B. Scaling out to 500 Pods takes about 50s
  • C. Scaling out to 500 Pods takes about 90s
Answer:

A

Discussions

Question 7

How do you collect application log data using Log Service?
Score 2

  • A. Configure Kubernetes standard output in Import Data by Log Service console
  • B. Configure where to store logs in each pod
Answer:

A

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Question 8

Both Federation and Istio can achieve multi-cluster management?
Score 2

  • A. True
  • B. False
Answer:

B

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Question 9

Master nodes managed by Alibaba Cloud support Container Service for Kubernetes
(ACK) managed clusters
Score 2

  • A. True
  • B. False
Answer:

A

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Question 10

For Storage migration, Alibaba Cloud provides both offline migration and online migration services.
Score 2

  • A. True
  • B. False
Answer:

A

Discussions
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