{"id":49742,"date":"2024-04-15T23:00:15","date_gmt":"2024-04-15T23:00:15","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=49742"},"modified":"2024-04-15T23:00:15","modified_gmt":"2024-04-15T23:00:15","slug":"which-of-the-following-is-a-web-service-that-can-publish-messages-from-an-application-and-deliver-them-to-other-applications-or-to-subscribers","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-a-web-service-that-can-publish-messages-from-an-application-and-deliver-them-to-other-applications-or-to-subscribers\/","title":{"rendered":"Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;amazon elastic compute cloud&#8221; option2=&#8221;amazon simple queue service&#8221; option3=&#8221;amazon simple notification service&#8221; option4=&#8221;amazon simple storage system&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>C. Amazon Simple Notification Service (SNS)<\/strong><\/p>\n<p>Amazon Simple Notification Service (SNS) is a fully managed pub\/sub messaging service that enables you to decouple microservices, distributed systems, and serverless applications.<\/p>\n<p>SNS provides topics, which are logical groupings of messages. You can publish messages to a topic, and any number of subscribers can receive those messages.<\/p>\n<p>Subscribers can be other AWS services, such as AWS Lambda, or they can be applications that you write.<\/p>\n<p>SNS is a highly scalable and durable service that can be used to send millions of messages per second.<\/p>\n<p>Here are some of the benefits of using SNS:<\/p>\n<ul>\n<li><strong>Scalability:<\/strong> SNS is a highly scalable service that can be used to send millions of messages per second.<\/li>\n<li><strong>Durability:<\/strong> SNS is a durable service that will deliver your messages even in the event of a service outage.<\/li>\n<li><strong>Reliability:<\/strong> SNS is a reliable service that will not lose your messages.<\/li>\n<li><strong>Security:<\/strong> SNS is a secure service that uses industry-standard security protocols to protect your data.<\/li>\n<li><strong>Ease of use:<\/strong> SNS is easy to use and can be integrated with a variety of AWS services.<\/li>\n<\/ul>\n<p>If you are looking for a reliable, scalable, and secure way to send messages to other applications or subscribers, then Amazon Simple Notification Service (SNS) is the perfect solution for you.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li><strong>Amazon Elastic Compute Cloud (EC2)<\/strong> is a cloud computing service that provides resizable compute capacity in the cloud. EC2 instances are virtual servers that you can use to run your applications.<\/li>\n<li><strong>Amazon Simple Queue Service (SQS)<\/strong> is a fully managed message queuing service that enables you to decouple and scale microservices, distributed systems, and serverless applications.<\/li>\n<li><strong>Amazon Simple Storage Service (S3)<\/strong> is an object storage service that offers industry-leading scalability, data availability, security, and performance.<\/li>\n<\/ul>\n<p>I hope this helps!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;amazon elastic compute cloud&#8221; option2=&#8221;amazon simple queue service&#8221; option3=&#8221;amazon simple notification service&#8221; option4=&#8221;amazon simple storage system&#8221; correct=&#8221;option3&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[728],"tags":[],"class_list":["post-49742","post","type-post","status-publish","format-standard","hentry","category-cloud-computing","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-a-web-service-that-can-publish-messages-from-an-application-and-deliver-them-to-other-applications-or-to-subscribers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Which of the following is a Web service that can publish messages from an application and deliver them to other applications or to subscribers?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;amazon elastic compute cloud&#8221; 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