Free Alibaba ACA-Developer Exam Questions

Become Alibaba Certified with updated ACA-Developer exam questions and correct answers

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Total 96 Questions | Updated On: Mar 25, 2025

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Question 1

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 : event trigger(s)

B : oudMonitor trigger(s)

C : MNS topic trigger(s)

D : trigger(s)

Answer: B

Question 2

Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as

compared with LCS? (Number of correct answers: 3)

A : Quickly build a personal blog website

B : Quickly build a small e-commerce website

C : Set up a NoSQL database service

D : Quickly build a personal, learning, or test environment

Answer: A,C

Question 3

A developer creates a MySQL database service on a Linux ECS instance (ECS-A), and wants to access this

database service from another instance (ECS-B) in the same VPC using the private IP address bound to the

ECS instance, however, the connection can't be established. What could cause this? (Number of correct

answers: 2)

A : security group for ECS-A does not have the default MySQL service port open.

B : built-in firewall on ECS-A has rules that prohibit external access to the MySQL service port.

C : Internet IP address is configured for ECS-A.

D : bind-address parameter set in the my.ini configuration file of the MySQL service is commented out.

Answer: C,D

Question 4

Which of the following permission control policies does Object Storage Service (OSS) provide for access to

objects stored in a bucket? (Number of correct answers: 4)

A : L

B : M Policy

C : cket Policy

D : authorization

E : namic blacklist

F : ject Policy

G : IntranetAccess

Answer: A,C,D

Question 5

Which of the following is NOT a feature of Alibaba Cloud's Cassandra database service?

A : nterless distributed architecture

B : Supports both narrow and wide tables, providing flexible schema functions

C : Cluster storage, strong expansion of read and write capabilities

D : Enterprise-level capabilities such as disaster tolerance, backup and recovery, security, and monitoringacross data centers

Answer: B

Page: 1 / 20

Total 96 Questions | Updated On: Mar 25, 2025

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