Alibaba ACA-Operator Quiz 2 Topic 10 Questions 6-10

Question: 1

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

AUse Multipart Upload to upload multiple parts of a file in parallel to speed up the upload process

BMultipart Upload is usually used when the size of the file to be uploaded is large

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

DAfter 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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Question: 2

Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.

ATrue

BFalse

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Question: 3

Which of the following engines is NOT supported by PolarDB?

AOracle

BMongoDB

CMySQLo

DPostgreSQL

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Question: 4

A Developer is creating a Function Compute function. This function requires around 1 GB of temporary storage for files while executing. These files will not be needed after the function is completed for a fixed period. How can this developer MOST efficiently handle the temporary files?

AStore the files in Cloud Disk and delete the files when Function Compute function call completes.

BCopy the files to NFS and delete the files when the Function Compute function call completes.

CStore the files in the /tmp directory on a temporary ECS instance, and delete the files at when the Function Compute function call completes.

DCopy the files to an OSS bucket with a lifecycle policy configured to delete the files automatically.

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Question: 5

Which of the following statements about ECS Snapshot is NOT correct?

AYou can manually create snapshots

BYou can create automatic snapshots

CYou can roll back a disk by using a snapshot

DYou can create an ECS instance from a snapshot

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Alibaba ACA-Operator Quiz:2 Topic:10 Questions:6-10