ACA Cloud Computing Associate (ACA-Cloud1) Free Practice Test

Question 1

Server Load Balancer supports health checks for ECS instances and allows user to specify the frequency. If an ECS instance does not qualify the health check, traffic will not be forwarded to that instance, thereby ensuring application availability.

A. FALSE

B. TRUE

Correct Answer: B

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Question 2

Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. It supports adding an existing ECS instance into the scaling group but imposes certain requirements on instance region. In this case, which of the following statements is true?

A. The instance and the scaling group must be in the same region and zone.

B. The instance and the scaling group must be in the same region but not necessarily the same zone.

C. Each scaling group can span up to two regions. After adding the ECS instance, the number of regions of all the ECS instances in the scaling group must be no greater than two.

D. The instance and the scaling group can be in different regions and zones.

Correct Answer: B

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Question 3

As a cloud computing service provider, Alibaba Cloud provides security services including. (Choose two.)

A. Security isolation between cloud computing tenants.

B. Application maintenance in ECS instances.

C. Security operation for underlying hardware of cloud computing.

D. IP white list setting for RDS.

Correct Answer: A,C

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Question 4

Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)

A. Archive

B. Snapshot

C. Infrequent access

D. Chunk

Correct Answer: A,C

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Question 5

A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He/she sets the "Minimum number of instances" to 6 and "Maximum number of instances" to 8.
After correctly configuring scaling settings, the customer adds a scaling rule "Adjust to 10 ECS instances", and creates a scheduled task based on this rule.
And then, the customer checks the scaling group and see it already contains 6 valid ECS instances, he/she then enables this scaling group immediately.
How many ECS instances are left in the scaling group when the scheduled task is activated once?

A. Ten

B. Eight

C. Five

D. Six

Correct Answer: A

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Question 6

Which method is not supported by OSS to create a bucket?

A. through cloud console

B. through OSS API/SDK

C. through ECS instance filesystem directory operation

D. through oss cmd tool

Correct Answer: C

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Question 7

Alibaba Cloud China Connect is a service that can help international companies do business in China. Which of the following services is not included in China Connect?

A. Connect your service with Alibaba Group ecosystem

B. Office registration support

C. Web hosting

D. ICP Support

Correct Answer: C

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Question 8

ECS can be used along with_____to store static images, videos, and reducing storage fees.

A. VPC

B. RDS

C. Server Load Balancer

D. OSS

Correct Answer: D

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Alibaba Cloud ACA Cloud Computing Associate (ACA-Cloud1) Free Practice Test