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ACA-CloudNative ACA Cloud Native Certification Exam Questions and Answers

Questions 4

Which type of GPU resource schedules have bee supported on ACK?

Options:

A.

Gang

B.

Topology aware

C.

Spread

D.

Binpack

E.

Bundle

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Questions 5

Alibaba Cloud Container Service for Kubernetes (ACK) supports the creation of multiple scaling

groups with cluster autoscaler.

Score 2

Options:

A.

True

B.

False

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Questions 6

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

Options:

A.

Agile and Rapid Development of Business Functionalities

B.

Failure Isolation and Predictability

C.

Replaceability

D.

Agile Deployment and Scalability

E.

Service Governance

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Questions 7

Both Federation and Istio can achieve multi-cluster management?

Score 2

Options:

A.

True

B.

False

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Questions 8

lstio is a service mesh that makes up for the disadvantages of the distributed microservice architecture in O&M, debugging, and security management. It also supports load balancing, service-to-service authentication, and monitoring, all without changes to microservices.

Options:

A.

True

B.

False

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Questions 9

At what levels can Kubernetes deployments be monitored? (The number of correct answer: 4)

Options:

A.

Host

B.

Kubernetes Clusters

C.

Containers

D.

Services

E.

Hardware

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Questions 10

Which of the following options are correct about the Al/Machine Learning benefits of running on ACK? (Number of correct answers: 4)

Options:

A.

Heterogeneous computing supported

B.

All major machine learning frameworks are supported

C.

Optimized k8s scheduling dedicated for jobs running on GPU, such as make pods be tight on GPU node, provide shared GPU, GPU isolated, co-scheduling

D.

GPU and shared GPU utilization can NOT be monitoring in Prometheus on alibaba cloud

E.

Arena tool was initial develop by alibaba cloud and contribued to kubeflow

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Questions 11

What is the main purpose of monolith architecture to make all modules become centralize?

Options:

A.

Easy to scale out

B.

Easy to manage

C.

Reduce cost of software development

D.

Reduce for bandwidth used for software application

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Questions 12

Can both Federation and Istio achieve multi k8s cluster management?

Options:

A.

True

B.

False

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Questions 13

Which type of workloads can be running on ACK under AI/ML solution?

Options:

A.

Al

B.

DeepLearning

C.

Batching compute

D.

HPC

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Questions 14

How to keep the data consistency in microservices architecture refer to microservice.io?

Options:

A.

Use PL/SQL Statement from RDBMS

B.

Database lock required (commit and rollback scenario)

C.

Use store procedure/function from RDBMS

D.

Use a Choreographer and Event Bus. In the failed scenario in a service, a Choreographer will use event bus to cancel all the communications among services related.

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Questions 15

Alibaba Cloud Container Service for Kubernetes (ACK) can register Kubernetes clusters running

on-premise or on other cloud platforms.

Score 2

Options:

A.

True

B.

False

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Questions 16

Which of the following dashboards are provided by Log Service by default? (Number of correct

answers: 4)

Score 2

Options:

A.

Ingress Access Center

B.

Kubernetes Event Center

C.

Ingress Exception Center

D.

Ingress Monitoring Center for Blue/Green Deployment

E.

Infrastructure Resource Usage Monitoring

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Questions 17

Which of the following options are correct about Arena?

Options:

A.

Arena is a CLI tools for machine learning achieve Al task scheduling

B.

Arena is a machine learning framework for Al

C.

Arena developed by alibaba cloud and contribute to kubeflow

D.

Arena developed by alibaba cloud and contribute to kubernetes

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Questions 18

Considering Alibaba Cloud Container Service for Kubernetes (ACK) and Alibaba Serverless

Kubernetes (ASK), which types of hybrid-cloud strategy are supported? (Number of correct

answers: 3)

Score 2

Options:

A.

Allow clusters running on IDCs, other clouds, and Alibaba Cloud itself, to be used with

"Register Cluster" which is provided by Alibaba Cloud to manage multi-cluster environments.

B.

Allow a cluster running in a local IDC to scale out to Alibaba Cloud.

C.

Allow a cluster running on Alibaba Cloud to access a database running in a local IDC.

D.

Alibaba Cloud's K8S services cannot provide this functionality: use K8S itself to manage multicloud environments instead.

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Questions 19

Alibaba Cloud Container Service for Kubernetes (ACK) supports the creation of multiple

scaling groups with cluster autoscaler.

Score 2

Options:

A.

True

B.

False

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Questions 20

Alibaba Cloud Container Service for Kubernetes (ACK) supports GPU resource auto-scaling.

Score 2

Options:

A.

True

B.

False

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Questions 21

Does k8s cluster running on IDC but it can be scale up pods to Alibaba Cloud ASK (Serverless cluster) ?

Options:

A.

True

B.

False

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Questions 22

About the flow to design microservices architecture for Agile Development, which one is the correct answer?

Options:

A.

Requirement Gathering and analysis, System Design, Implementation, Integration and Testing, Deployment of system, Maintenance

B.

Code Repository, Build + Unit Test+Code Quality, Test Script.Test Suite, Provisioning to Containers, deploy as Microservlces

C.

Design Thinking, Backlog, User Story Mapping, Epic, List of Microservices

D.

Requirement of Gathering and analysis as well as modular System Design per module, and then deploy applications to Cloud Provider

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Questions 23

Requests are routed to the desired cluster based on DNS availability.Score 2

Options:

A.

True

B.

False

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Exam Code: ACA-CloudNative
Exam Name: ACA Cloud Native Certification Exam
Last Update: Nov 19, 2024
Questions: 155

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