Online Access Free AlibabaCloud.ACA-Operator.v2022-03-14.q21 Practice Test (Page 2)

ACA-Operator Exam Question 1

Alibaba Cloud ActionTrail is a service that monitors and records the actions of your Alibaba Cloud account, including the access to and use of cloud products and services through the Alibaba Cloud console, API operations, and SDKs.

A.True

B.False

ACA-Operator Exam Question 2

Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

A.A STS request consists of an access address, communication protocol, request method, request parameters and character encoding

B.The STS service supports the use of both HTTP and HTTPS protocols

C.Through the STS service, RAM users or RAM roles can obtain a temporary token that allows them to call the Alibaba Cloud API or use the web console

D.When calling the STS API, in order to ensure the safe calling of the API, Alibaba Cloud will authenticate each API request through a signature when each API call is made

ACA-Operator Exam Question 3

Which of the following web applications are suitable for deployment on Simple Application Server (SAS), as compared with ECS? (Number of correct answers: 3)

A.Quickly build a personal blog website

B.Quickly build a small e-commerce website

C.Quickly build serverless site using Function Compute

D.Set up a NoSQL database service

E.Quickly build a personal, learning, or test environment

ACA-Operator Exam Question 4

In order to deal with sudden spikes in traffic, Company A uses Alibaba Cloud Auto Scaling to set up an alarm trigger task (growing the Scaling Group when the average memory utilization on ECS instances exceeds 80%). During the test, it was found that the alarm task was not executed successfully. Which of these could be possible causes? (Number of correct answers: 3)

A.The ECS instances in the Scaling Group have not yet installed the CloudMonitor monitoring agent

B.Before triggering the alarm task, the number of instances in the group has reached the maximum number of instances allowed (MaxSize)

C.The instance types chosen in the Scaling Configuration are out-of-stock in the Alibaba Cloud Region where the Scaling Group is located

D.The number of instances in the current group exceeds the "expected number of instances" for the Scaling Group

ACA-Operator Exam Question 5

Which of the following options are correct for Multipart Upload and Resumable Upload in Object Storage Service (OSS)? (Number of correct answers: 3)

A.Multipart Upload is usually used when the size of the file to be uploaded is large

B.If the upload fails due to an accident during the uploading of fragments, you need to upload all the fragments again

C.Use Multipart Upload to upload multiple parts of a file in parallel to speed up the upload process

D.After an upload is interrupted, the portions of the file which have successfully uploaded prior to the interruption will be saved in the OSS bucket

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ACA-Operator Exam Question 1

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