Alibaba ACA-CloudNative Exam Practice Test Instant Access

Question 1

Applications can be simply auto scaled in seconds. Scaleing up 500 nodes takes 2.5 minutes in standard mode, takes 90 seconds in swift mode, and takes 30 seconds on ECI.

ATrue

BFalse

Answer : A

Question 2

Terraform and Helm Chart are the same tool, and are used for infrastructure orchestration.

Score 2

ATrue

BFalse

Answer : B

Question 3

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

on-premise or on other cloud platforms.

Score 2

ATrue

BFalse

Answer : A

Question 4

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

AApache Tomcat

BApache Maven

CApache Kafka

DMySQL Server

ECDN

Answer : C

Question 5

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

AUse PL/SQL Statement from RDBMS

BDatabase lock required (commit and rollback scenario)

CUse store procedure/function from RDBMS

DUse 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.

Answer : D

Question 6

Which type of cluster does ACK(Alibaba Cloud Container Service for Kubemetes) provide? (Number of correct answers: 3)

ADedicated Cluster

BManaged Cluster

CServerless Cluster

DPhysical Host Cluster

Answer : A, B, C

Question 7

Which of the following options are detailed external metrics supported by Log Service (ingress)?

(Number of correct answers: 3)

Asls_ingress_qps

Bsls_ingress_latency_avg

Csls_ingress_latency_99

Dsls_ingress_pv

Answer : A, B, C

Alibaba ACA Cloud Native Certification ACA-CloudNative Exam Practice Test