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ACA-CloudNative Sample Questions Answers

Questions 4

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 5

Which of the following statements are correct for storage usage of Alibaba Cloud Container Service

for Kubernetes (ACK)? (Number of correct answers: 2)

Options:

A.

Cloud Disk includes SSD, ESSD, and Efficiency: the minimum size is 25 GB

B.

OSS is ideal for archival storage (i.e. lots of writing, less frequent reads)

C.

ACK provides 5 StorageClass types by default, for Cloud Disk

D.

You should create a NAS subdirectory first, and then attach it to ACK

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Questions 6

Customer could deploy ElasticSearch in various zones. Which of the following is not supported?

Options:

A.

In one zone

B.

In two zones

C.

In three zones

D.

In four zones

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Questions 7

Can Istio (service mesh) achieve application traffic management which is running on multi-cluster even in different regions?

Options:

A.

True

B.

False

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Questions 8

ACR EE (Container Registry Enterprise Edition) has P2P distribution support.

Score 2

Options:

A.

True

B.

False

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Questions 9

Which service can monitor infrastructure utilization?

Options:

A.

CloudMonitor

B.

Log Service

C.

ARMS

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Questions 10

ACK(Alibaba Cloud Container Service for Kubernetes) supports HPA, CronHPA, VPA with multiple dimension external metrics rather than only scale by cpu and memory metrics.

Options:

A.

True

B.

False

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Questions 11

Which methods can be used to replicate images from other registries? (Number of correct

answers: 2)

Score 2

Options:

A.

Image-sync tool for Registry v2 based services

B.

Import images based on a storage endpoint

C.

P2P based large scale image distribution

D.

Policy based global distribution

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Questions 12

When the asynchronous messages produced by one producer should go to more than one consumer, what tools we should use?

Options:

A.

Apache Tomcat

B.

Apache Maven

C.

Apache Kafka

D.

MySQL Server

E.

CDN

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Questions 13

Which types of cluster templates can be chosen when creating Alibaba Cloud Container Service

for Kubernetes (ACK) clusters? (Number of correct answers: 6)

Score 2

Options:

A.

Standard Managed Cluster

B.

Heterogeneous Compute Cluster (GPU)

C.

Elastic Bare Metal Cluster (Bare-metal)

D.

Edge Computing

E.

Windows-Based Cluster

F.

Standard Serverless Cluster

G.

Gene Cluster

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Questions 14

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

Score 2

Options:

A.

ECS

B.

ECI

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Questions 15

Which instance type can be scaled by Alibaba Cloud Container Service for Kubernetes (ACK)

auto scaling? (Number of correct answers: 5)

Score 2

Options:

A.

ECS

B.

EBM (bare-metal)

C.

GPU Instance

D.

Preemptible instance

E.

Virtual Node

F.

HPA

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Questions 16

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

Score 2

Options:

A.

ECS

B.

ECI

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Questions 17

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 18

Which function do we use to automatically notify us of anomalies in the transactions?

Options:

A.

Log viewing

B.

Machine Learning Integrations

C.

Metrics usage

D.

Uptime

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Questions 19

Which of the following options are correct regarding scale out in Hybrid-Cloud scenarios?

(Number of correct answers: 3)

Score 2

Options:

A.

Pods can be scaled out to Alibaba Serverless Kubernetes (ASK)

B.

Pods can be scaled out to a Virtual Node

C.

Pods can be scaled out to normal worker nodes such as ECS

D.

Pods can be scaled out to special scaling-groups

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Questions 20

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

Score 2

Options:

A.

If worker node capacity is more than 1000 cores, consider using EBM (ECS Bare Metal).

B.

You should choose higher instance specifications, because you can run more tasks on a single

worker node this way, improving utilization.

C.

You should choose the lowest possible instance specification for your workers, to reduce costs.

D.

Ensure redundant worker node capacity for each running pod.

E.

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.

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Questions 21

Alibaba Serverless Kubernetes (ASK) is similar to Function Compute.

Score 2

Options:

A.

True

B.

False

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Questions 22

Which of the following are correct ways to generate a Log Service ingress dashboard? (Number

of correct answers: 2)

Score 2

Options:

A.

When creating an Alibaba Cloud Container Service for Kubernetes (ACK) cluster, an ingress

dashboard can be installed at creation time.

B.

LogStore can be installed via app catalog.

C.

The Logtail-ds component can be installed by using

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Questions 23

What kind of cluster templates can be choisen when creating an ACK cluster? (Number of correct answers: 5)

Options:

A.

Standard managed cluster

B.

Heteroneneous Compute Cluster(GPU)

C.

Elastic Bare Metal Cluster(Bare-metal)

D.

Edge Computing

E.

Windows

F.

E-MapReduce

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Exam Code: ACA-CloudNative
Exam Name: ACA Cloud Native Certification Exam
Last Update: Apr 26, 2024
Questions: 155
$64  $159.99
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