{"id":58301,"date":"2024-04-16T01:17:07","date_gmt":"2024-04-16T01:17:07","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=58301"},"modified":"2024-04-16T01:17:07","modified_gmt":"2024-04-16T01:17:07","slug":"coap-messages-are-short","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/coap-messages-are-short\/","title":{"rendered":"CoAP messages are short."},"content":{"rendered":"<p>[amp_mcq option1=&#8221;TRUE&#8221; option2=&#8221;nan&#8221; option3=&#8221;nan&#8221; option4=&#8221;nan&#8221; correct=&#8221;option2&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>TRUE<\/strong>.<\/p>\n<p>CoAP messages are designed to be small and efficient, so that they can be transmitted over low-bandwidth and unreliable networks. The maximum size of a CoAP message is 8192 bytes, but most messages are much smaller than this. For example, a typical GET request for a resource might be only a few dozen bytes in size.<\/p>\n<p>The small size of CoAP messages is one of the reasons why it is well-suited for use in the Internet of Things (IoT). IoT devices often have limited resources, so it is important to use a protocol that does not require a lot of bandwidth or processing power. CoAP messages are also very efficient in terms of the amount of data that they transmit. This is because CoAP uses a binary encoding scheme, which is more compact than the text-based encoding schemes that are used by some other protocols.<\/p>\n<p>In addition to being small and efficient, CoAP messages are also designed to be reliable. This is important in the IoT, where devices may be located in remote or difficult-to-reach areas. CoAP uses a number of techniques to ensure reliability, including acknowledgments and retransmissions.<\/p>\n<p>Overall, CoAP is a well-designed protocol that is well-suited for use in the IoT. It is small, efficient, and reliable, making it a good choice for devices with limited resources.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;TRUE&#8221; option2=&#8221;nan&#8221; option3=&#8221;nan&#8221; option4=&#8221;nan&#8221; correct=&#8221;option2&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[730],"tags":[],"class_list":["post-58301","post","type-post","status-publish","format-standard","hentry","category-internet-of-things-iot","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>CoAP messages are short.<\/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\/coap-messages-are-short\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CoAP messages are short.\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;TRUE&#8221; 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