最新Alibaba Developer ACA-Developer考試題庫，Alibaba Cloud ACA-Developer課程的擬真試題下載

問題1
In Alibaba Cloud RocketMQ, messages are kept for up to _____ days. We recommend configuring a monitoring service to watch the consumption status, and intervene manually when ''not consumed but to be deleted'' message alarms occur.

A. 5

B. 4

C. 2

D. 3

正確答案: D

問題2
Function Compute supports one-way triggers and two-way triggers. Which of the following triggers is a one-way trigger? That is to say you only need to configure the trigger in the event source, not in Function Compute?.

A. MNS topic trigger(s)

B. CloudMonitor trigger(s)

C. OSS event trigger(s)

D. SLS trigger(s)

正確答案: B

問題3
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 China. Which of the following is the simplest, lowest maintenance option?

A. 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

B. 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.

C. 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 .

D. 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.

正確答案: A

問題4
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. Storage capacity

B. Index traffic after index configuration

C. Read and write traffic

D. Query analysis

正確答案: A,B,C

問題5
Which of the following options are correct for Multipart Upload and Resumable Upload in Object Storage Service (OSS)? (Number of correct answers: 3)

A. Use Multipart Upload to upload parts of a file in parallel to speed up the upload process

B. Multipart Upload is usually used when the size of the file to be uploaded is large

C. After an upload is interrupted, the portions of the file which have successfully uploaded prior to the interruption will be saved in the OSS bucket

D. If the upload fails due to an accident during the uploading of fragments, you need to upload all the fragments again

正確答案: A,B,D

問題6
For business scenarios with strong data reliability requirements or financial business scenarios with regulatory requirements related to data durability and availability, RDS MySQL provides a remote backup mechanism to improve reliability. Which of the following is correct, regarding RDS's remote disaster recovery capabilities?
(Number of correct answers: 3)

A. RDS realizes real-time synchronization between the master instance and the remote disaster recovery instance through Data Transmission Service (DTS)

B. When an outage occurs in the area where the primary instance is located, and neither the primary instance (Master) nor the standby instance (Slave) can be connected to, the remote disaster recovery instance can be switched to the primary instance

C. When the database deletion operation is performed on the master instance, the operation will also be synchronized to the disaster recovery instance

D. The primary database (the one to be backed up) must have an Alibaba Cloud Intranet address

正確答案: C

問題7
Which of the following descriptions of Alibaba Cloud's SSL certificate service are correct? (Number of correct answers: 2)

A. Alibaba Cloud SSL Certificate Service supports the purchase of three types of certificates: DV certificates, OV certificates, and EV certificates.

B. EV certificates are suitable for large enterprises, financial institutions, etc.

C. DV level certificates are suitable for government organizations, enterprises, educational institutions, etc.

D. OV certificates are suitable for personal websites.

正確答案: A,D

問題8
You can use Alibaba Cloud Data transmission service (DTS) or the open source tool Redis-shake to migrate and synchronize data from a local Redis instance to an Alibaba Cloud Redis instance. What is one feature which DTS has but Redis-shake does not?

A. Full data migration

B. One-way data synchronization

C. Incremental data migration

D. Two-way data synchronization

正確答案: A

問題9
On which operating systems can you install Alibaba Cloud command line tools? (Number of correct answers:
3)

A. Windows

B. Linux

C. Android

D. macOS

正確答案: A,B,D

說明：（僅 NewDumps 成員可見）

問題10
Which of the following are correct, regarding RAM users? (Number of correct answers: 3)

A. RAM users do not "own" the resources that they create (those belong to the Alibaba Cloud account itself), and RAM users cannot generate and pay their own individual bills (costs accrue to and are billed to the master Alibaba Cloud account).

B. RAM users can be created under a single Alibaba Cloud account, corresponding to employees, systems, or applications.

C. RAM users belong to an Alibaba Cloud account, but they can also operate as independent accounts with their own private resources, not visible to the primary Alibaba Cloud account.

D. RAM users must be authorized by the Alibaba Cloud account to log in to the console or use the API to manage the resources owned by the Alibaba Cloud account.

正確答案: B,C,D

先試後買

購買之前，你可以先嘗試下載一個試用版本。目前我們只提供PDF版本的試用DEMO，軟件版本只提供截圖。

專業認證

品質保證

輕松通過

Try Before Buy

最新的真實試題

相關鏈接

聯繫我們