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자격증/AWS Developer Associate

[AWS] Certified Developer Associate Dump 문제 016

Anchovy ʕ-᷅ᴥ-᷄ʔ 2021. 8. 11. 21:29

An application reads data from an Amazon DynamoDB table. Several times a day, for a period of 15 seconds, the application receives multiple ProvisionedThroughputExceeded errors. How should this exception be handled?


A. Create a new global secondary index for the table to help with the additional requests.
B. Retry the failed read requests with exponential backoff.
C. Immediately retry the failed read requests.
D. Use the DynamoDB ג€UpdateItemג€ API to increase the provisioned throughput capacity of the table.


애플리케이션은 Amazon DynamoDB 테이블에서 데이터를 읽는다. 하루에 몇 번, 15초 동안 애플리케이션은 여러 개의  ProvisionedThroughputExceeded errors를 수신합니다. 이 예외를 어떻게 처리해야 하는가?


A. 테이블에 대한 새 글로벌 보조 인덱스를 생성하여 추가 요청을 처리하십시오.
B. 지수 백업으로 실패한 읽기 요청을 다시 시도하십시오.
C. 실패한 읽기 요청을 즉시 다시 시도하십시오.
D. DynamoDB €UpdateItem € API를 사용하여 테이블의 프로비저닝된 처리량 용량을 늘리십시오.


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