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Changed ACA-Developer Exam Questions

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Question 12

Which of these are suitable use cases for Alibaba Cloud's ApsaraDB for Redis service? (Number of correct answers: 3)

Options:

A.

Online gaming user rankings (scoreboard)

B.

E-Commerce sales & promotions

C.

Live video chat system

D.

Enterprise OA system

Question 13

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)?

Options:

A.

Create a b-tree index on each column to be searched.

B.

Create a hash index on each column to be searched.

C.

Create a gin index for multiple fields.

D.

Create a gist index for multiple fields.

Question 14

Which of the following configurations cannot improve the stability, reliability or availability of an Alibaba Cloud Scaling Group? (Number of correct answers: 3)

Options:

A.

Select multiple VPCs when creating the scaling group

B.

When creating the scaling group, select multiple Vswitches in multiple Zone within a Region

C.

Choose a variety of different ECS types when creating your Scaling Configuration

D.

In the process of creating a Scaling Group, associate multiple Server Load Balancers

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Alibaba Cloud ACA-Developer Based on Real Exam Environment, Changed ACA-Developer Exam Questions,
Exam Code: ACA-Developer
Exam Name: ACA Developer Certification
Last Update: May 3, 2024
Questions: 95
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