Alibaba aca-developer practice test

ACA Developer Exam Exam


Question 1

Alibaba Cloud Link Tracing Analysis supports call link reporting based on the Open Tracing standard.
Which of the following client types does link tracing support? (Number of correct answers:3)

  • A. Jaeger
  • B. Zipkln
  • C. Skywalklng
  • D. Pinpoint
Answer:

A

Reference:
https://www.alibabacloud.com/blog/opentracing-implementation-of-jaeger_594957

Discussions

Question 2

Alibaba Cloud Log Service is a Pay-As-You-Go service. The billing unit is 7 day, and the configuration
can be adjusted at any time: fees are charged according to actual usage. Which of the following are
the main charges for Log Service? (Number of correct answers: 3)

  • A. Read and write traffic
  • B. Storage capacity
  • C. Index traffic after index configuration
  • D. Query analysis
Answer:

ABC

Discussions

Question 3

Which of the following database connection methods does ApsaraDB for Redis support? (Number of
correct answers: 2)

  • A. DMS (Data Management Service)
  • B. aliyun-cll
  • C. Redis-cIl
  • D. Sentinel
Answer:

CD

Discussions

Question 4

Which of the following OSS tools are GUI-based? (Number of correct answers:2)

  • A. Web Console
  • B. ossf s
  • C. ossbrowser
  • D. ossutil
Answer:

BD

Discussions

Question 5

Which of the following programming languages are supported by the Alibaba Cloud SDK? (Number
of correct answers: 3)

  • A. Java
  • B. Swift C.PHP
  • D. Python
  • E. Bash shell
Answer:

ACD

Reference:
https://www.alibabacloud.com/help/doc-detail/74712.htm

Discussions

Question 6

A developer is making the ModifyDDInstanceSpec API call to change the specifications of an RDS
instance, but the operation fails. Why could this be? (Number of correct answers: 3)

  • A. The instance is in the running state
  • B. No instance type (specification) was included in the request parameters
  • C. The instance has a backup task being executed
  • D. The targeted RDS instance is a disaster recovery instance
Answer:

ABC

Discussions

Question 7

A developer received a response code of 409 when trying to use a KMS key via the API. Given that a
409 response was returned, which of these states could the KMS key be in? (Number of correct
answers: 3)

  • A. PendingDeletion
  • B. Pendinglmport
  • C. Disabled
  • D. PendingCreate
Answer:

ABC

Discussions

Question 8

Which of the following web applications are suitable for deployment on Simple Application Server
(SAS), as compared with LCS? (Number of correct answers: 3)

  • A. Quickly build a personal blog website
  • B. Quickly build a small e-commerce website
  • C. Quickly build serverless site using Function Compute
  • D. Set up a NoSQL database service
  • E. Quickly build a personal, learning, or test environment
Answer:

ACE

Discussions

Question 9

You have a Java application with source code stored on GitHub. Now you want to build a container
image using this code, and store it on a Container Registry instance located in Mainland Chin
a. Which of the following is the simplest, lowest maintenance option?

  • A. Download the Java code from GitHub to your laptop, build the Docker image using a local Dockerfile, and use docker push to upload It to Container Registry.
  • B. Upload the Dockerfile to GitHub for version control, then download it together with the Java code to your local device, compile and pack container image, and upload the image to Alibaba Cloud Container Registry via docker push .
  • C. Associate your Alibaba Cloud Container Registry instance with your GitHub repository, and upload the Java code and Dockerfile to GitHub Set u Jenkins environment to automate the process of building the container image and pushing it to your Container Registry instance.
  • D. Associate your Alibaba Cloud Container Registry instance with your GitHub repository, and upload the Java code and Dockerfile to GitHub Th Container Registry's built-in build service, configuring a rule that will rebuild your container image whenever your GitHub code is updated
Answer:

D

Discussions

Question 10

Which of the following parameter locations should be specified for the parameter of key1 where the
request URL is in the form:
http://somesite.com/test?key1
=[value1] ?

  • A. Parameter Path
  • B. Query
  • C. HTTP Header
  • D. HTTP Body
Answer:

A

Discussions
To page 2