Free Alibaba ACA-Operator Exam Questions
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Alibaba ACA-Operator Exam Questions
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Provided By: Alibaba
- Exam: ACA System Operator
- Certification: Alibaba Cloud Certified Associate
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Total Questions: 63
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Updated On: Mar 26, 2025
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Rated: 4.9 |
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Online Users: 126
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Question 1
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Which of the following services is used to establish private network connections between virtual privateclouds (VPCs) in different regions, or between VPCs and data centers?
Answer: A
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Question 2
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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)
Answer: A,C,D
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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)
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Question 3
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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?
Answer: C
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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?
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Question 4
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Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?
Answer: C
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Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?
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Question 5
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Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as
compared with ECS? (Number of correct answers: 3)
Answer: A,B
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Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as
compared with ECS? (Number of correct answers: 3)