Alibaba ACA-Developer Exam Practice Test Instant Access

Question 1

Elastic Container instance (ECI) is an agile, secure, serverless service for running containers. If you need to configure public network access for ECI, which of these are reasonable solutions? (Number of correct answers: 3)

ASpecify a public IP address when creating the ECI.

BBind a NAT gateway and an EIP to the VPC to which the ECI belongs.

CConfigure ECI as a backend for a Server Load Balancer (SLB) that has a public IP address.

DBind an Elastic IP (EIP) to the ECI instance.

Answer : A, B, C

Question 2

What are the advantages of using Elastic Container Instance (ECI) to deploy applications compared with using ECS? (Number of correct answers; 2)

ALow maintenance, low costs

BStartup in seconds without the need to reserve resources

CLess significant visualization layer performance losses

DStronger isolation between instances

Answer : A, B

Question 3

Alibaba Cloud RabbitMQ is typically used in scenarios where message publishing and consumption performance requirements are high. Which of the following are supported message types in Alibaba Cloud Rabbit MQ? (Number of correct answers: 3)

AScheduled message

BOrdered message

CBatched message

DTransactional message

ERetried message

Answer : A, C, D

Question 4

Which data format is NOT supported by Alibaba Cloud Message Service?

AXML

BJSON

CSIMPLIFIED

DVERBOSE

Answer : D

Question 5

Which of the following statements are correct, with regard to Alibaba Cloud Log Service? (Number of correct answers: 3)

AAs an agent for collecting logs, Logtail can collect logs from existing system log files in a non-intrusive manner

BThe Log Service frontend service adopts an LVS + NGINX architecture

CThe Logstore backend service is deployed on a single machine to complete the real-time persistence, indexing, query and delivery of Logstore data to MaxCompute

DEach log written to the Log Service backend will be saved in triplicate (across three separate physical servers)

Answer : B, C, D

Question 6

A developer was sending a request to Key Management Service (KMS) through the KMSAPI interface, and found that the key management service cannot be accessed. What is a possible reason?

AThe HTTPS protocol is not enabled

BUser key master key is in Disabled state

CThe user key master key is in PendingDeletion state

DThe user key master key is in Pendinglmport state

Answer : C

Question 7

In order to have your applications interact with Alibaba Cloud RabbitMQ, you need to create related MQ resources first. Which of the following resources must be created? (Number of correct answers: 3)

AVhost

BExchange

CQueue

DBroker

ETopic

Answer : B, C, E

Alibaba ACA Developer ACA-Developer Exam Practice Test