{"id":1225,"date":"2023-01-14T10:58:44","date_gmt":"2023-01-14T10:58:44","guid":{"rendered":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/aws-certified-developer-associate-dva-c01-question250\/"},"modified":"2023-01-14T10:58:44","modified_gmt":"2023-01-14T10:58:44","slug":"aws-certified-developer-associate-dva-c01-question250","status":"publish","type":"post","link":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/aws-certified-developer-associate-dva-c01-question250\/","title":{"rendered":"AWS Certified Developer Associate DVA-C01 &#8211; Question250"},"content":{"rendered":"<div class=\"question\">In a move toward using microservices, a company&#039;s management team has asked all development teams to build their services so that API requests depend only on that service&#039;s data store. One team is building a Payments service which has its own database; the service needs data that originates in the Accounts database.<br \/>\nBoth are using Amazon DynamoDB.<br \/>\nWhat approach will result in the simplest, decoupled, and reliable method to get near-real time updates from the Accounts database?<br \/><strong><br \/>A.<\/strong> Use Amazon Glue to perform frequent ETL updates from the Accounts database to the Payments database.<br \/><strong>B.<\/strong> Use Amazon ElastiCache in Payments, with the cache updated by triggers in the Accounts database.<br \/><strong>C.<\/strong> Use Amazon Kinesis Data Firehose to deliver all changes from the Accounts database to the Payments database.<br \/><strong>D.<\/strong> Use Amazon DynamoDB Streams to deliver all changes from the Accounts database to the Payments database.<\/div>\n<p><\/p>\n<style> .hidden-div{ display:none } <\/style>\n<p>\t\t\t\t\t\t\t<button onclick=\"getElementById('hidden-div').style.display = 'block'\"> Show Answer <\/button> <button onclick=\"getElementById('hidden-div').style.display = 'none'\">Hide Answer<\/button><\/p>\n<div class=\"hidden-div\" id=\"hidden-div\"><span style=\"\"><\/p>\n<div class=\"answer\">Correct Answer: <strong>D<\/strong><\/div>\n<p><\/strong><\/span> <\/div>\n","protected":false},"excerpt":{"rendered":"<p>In a move toward using microservices, a company&#039;s management team has asked all development teams to build their services so that API requests depend only on that service&#039;s data store. One team is building a Payments service which has its own database; the service needs data that originates in the Accounts database. Both are using [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3,253],"class_list":["post-1225","post","type-post","status-publish","format-standard","hentry","category-aws-certified-developer-associate-dva-c01","tag-aws-certified-developer-associate-dva-c01","tag-question-250"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/posts\/1225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/comments?post=1225"}],"version-history":[{"count":0,"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/posts\/1225\/revisions"}],"wp:attachment":[{"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/media?parent=1225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/categories?post=1225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exampracticetests.com\/aws\/Developer_Associate_DVA-C01\/wp-json\/wp\/v2\/tags?post=1225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}