Exam 1: ACA Cloud Computing Certification Exam

Alibaba Cloud Monitor service stems from years of experience of server monitoring technology in Alibaba group, leveraging the powerful data analysis capability of Alibaba cloud computing platform to provide monitoring service for various clients' applications and servers. A user receives an alert saying that the IOPS utilization rate for an ECS instance exceeds 80%. Yet, he/she is not sure how to handle the situation, the user may obtain help from Alibaba Cloud through the below methods ____________________? (Choose three.)

(Multiple Choice)

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Question 41

Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?

(Multiple Choice)

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Question 42

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. OSS is superior than self-built storage in all these aspects. Which of the following advantage relates to the high availability of OSS?

(Multiple Choice)

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Question 43

When using Alibaba Cloud OSS, you can set access control in 3 different levels, which are _____________ (Choose three.)

(Multiple Choice)

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Question 44

Alibaba Cloud provides anti-DDoS products of different levels. If the service availability needs to be kept at 99.9% or higher under DDoS attacks, which of the following is the MOST suitable product?

(Multiple Choice)

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Question 45

Server Load Balancer supports protocols like ______________. (Choose four.)

(Multiple Choice)

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Question 46

If you are running an online ticket booking service with relatively fixed traffic, then which kind of charging mode is more suitable for you?

(Multiple Choice)

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Question 47

Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store massive amount of files, but there is still a maximum number of files in a single bucket.

(True/False)

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Question 48

Using a cloud computing service is simple and straightforward. One can choose the instance with desired specification, finish payment and then use it right away. Moreover, the underlying physical machines are managed by cloud service providers and transparent to users.

(True/False)

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Question 49

When we talk about the 'Elastic' feature for ECS product, we are not talking about _____________.

(Multiple Choice)

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Question 50

Which of the following statements to OSS bucket is not correct?

(Multiple Choice)

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Question 51

When using Alibaba Cloud SLB, you can set different weights for backend ECS instances. The higher the weight of a backend ECS instance, the more load will be assigned to it. If an SLB instance has 5 ECS instances in the backend server pool, all of which are healthy. Among these 5 ECS instances, the weight of ecs_inst1 is set to 100. Which of the following statements is correct?

(Multiple Choice)

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Question 52

A company uses Alibaba Cloud SLB and Auto Scaling at the same time, hoping this combination can help save O&M cost and provide a stable and reliable system. However, because they do not have relevant experience, the company's engineers listed some precautions based on their understanding, and turned the list to you for advice. As an expert of Alibaba Cloud, you tell them only _______________ is correct.

(Multiple Choice)

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Question 53

ECS can be used along with ______ to store static images, videos, and reducing storage fees.

(Multiple Choice)

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Question 54

Server Load Balancer can help protect from ___________________ attack.

(Multiple Choice)

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Question 55

You built an online shop using Alibaba Cloud services (ECS, RDS, …etc.) and very soon you'll have a campaign that every customer that invites 3 friends will get a 50% off coupon. To avoid HTTP flood attacks and ensure only genuine customers (not bots) joining the event, which security product should you choose?

(Multiple Choice)

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Question 56

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?

(Multiple Choice)

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Question 57

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.

(True/False)

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Question 58

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

(Multiple Choice)

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Question 59

You can create a custom image for ECS using which of the followings? (Choose two.)

(Multiple Choice)

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Question 60

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Exam 1: ACA Cloud Computing Certification Exam

Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. OSS is superior than self-built storage in all these aspects. Which of the following advantage relates to the high availability of OSS?

When using Alibaba Cloud OSS, you can set access control in 3 different levels, which are _____________ (Choose three.)

Alibaba Cloud provides anti-DDoS products of different levels. If the service availability needs to be kept at 99.9% or higher under DDoS attacks, which of the following is the MOST suitable product?

Server Load Balancer supports protocols like ______________. (Choose four.)

If you are running an online ticket booking service with relatively fixed traffic, then which kind of charging mode is more suitable for you?

Alibaba Cloud's object storage (Object Storage Service, OSS for short) can be used to store massive amount of files, but there is still a maximum number of files in a single bucket.

Using a cloud computing service is simple and straightforward. One can choose the instance with desired specification, finish payment and then use it right away. Moreover, the underlying physical machines are managed by cloud service providers and transparent to users.

When we talk about the 'Elastic' feature for ECS product, we are not talking about _____________.

Which of the following statements to OSS bucket is not correct?

ECS can be used along with ______ to store static images, videos, and reducing storage fees.

Server Load Balancer can help protect from ___________________ attack.

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?

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.

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

You can create a custom image for ECS using which of the followings? (Choose two.)

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