Total 63 Questions |
Updated On: Apr 09, 2025
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| Name: | ACA System Operator |
| Exam Code: | ACA-Operator |
| Certification: | Alibaba Cloud Certified Associate |
| Vendor: | Alibaba |
| Total Questions: | 63 |
| Last Updated: | Apr 09, 2025 |
When you use SQL statements to access tables in a database without an index configured, a full table scan will be performed. If a table contains a large amount of data, this kind of scan will access a large amount of data and consume a lot of the database's resources. Which of the following options are best practices when creating database indexes? (Number of correct answers: 3)
A developer has written a web application using a microservice architecture, in such an architecture, the client (web browser or mobile application) first initiates a request. The request first reaches the load balancer, then goes through an authentication service, a billing service, then requests a resource, and finally a result is returned. How many spans does such a call chain consist of?
Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as compared with ECS? (Number of correct answers: 3)
Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?
Which of these metrics are collected by CloudMonitor’s Host Monitoring function? (Number of correct answers: 3)