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you have a Node.js based application and you plan to migrate it to Alibaba Cloud Function Compute, which of the following steps is unnecessary?
you have a Node.js based application and you plan to migrate it to Alibaba Cloud Function Compute, which of the following steps is unnecessary?A . Manually install the Node. Js package in the Function Compute consoleB . Create a single web application and upload the corresponding code package via the...
Which method can be done to meet these requirements?
A mobile application developer intends to use Alibaba Cloud Object Storage Service (OSS) to store the end user data for their app, and to ensure data isolation between each user of the app, to prevent one user from obtaining another's data. Which method can be done to meet these requirements?A...
Which of the following resources must be created?
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)A . VhostB . ExchangeC . QueueD . BrokerE . TopicView AnswerAnswer: B,C,E
In this scenario, what is the best practice for creating a database index (or indexes)?
Assume that a company uses ApsaraDB for PolarDB. The company commonly queries users based on their basic information, including: addresses, company names, and ID numbers. In this scenario, what is the best practice for creating a database index (or indexes)?A . Create a b-tree index on each column to be...
Which of these is a possible cause?
A developer is writing logs through the Log Service API, and can see via the Logstore monitorin metrics that write traffic is about 10 MB/s, but a 403 error is reported during the writing process. Which of these is a possible cause?A . There is significant network delayB . The...
Which of the following are correct, regarding RAM users? (Number of correct answers: 3)
Which of the following are correct, regarding RAM users? (Number of correct answers: 3)A . RAM users can be created under a single Alibaba Cloud account, corresponding to employees, systems, or applications.B . RAM users do not "own" the resources that they create (those belong to the Alibaba Cloud account...
What is the fastest, easiest way to delete these files?
Company A has a large number of files store in Alibaba Cloud OSS that need to be deleted (numbering in the tens of thousands). What is the fastest, easiest way to delete these files?A . Manually delete them one by oneB . Configure a life cycle rule that matches the...
Which method can be done to meet these requirements?
A mobile application developer intends to use Alibaba Cloud Object Storage Service (OSS) to store the end user data for their app, and to ensure data isolation between each user of the app, to prevent one user from obtaining another's data. Which method can be done to meet these requirements?A...
Where should the team store these game results to best allow for consistent results without impacting performance?
A development team currently supports an application that is designed to be deployed on a single server's local memory As part of migrating to Alibaba Cloud, the team needs to use Auto Scaling, and must therefore move their game state data off of their servers, so that they can automatically...
What might cause this to happen?
During the process of backing up an RDS database, a developer found that the backup failed. What might cause this to happen?A . The database instance is not stoppedB . DDL operations were performed during the backupC . DML operations were performed during the backupD . DCL operations were performed...
