{"id":51969,"date":"2024-04-15T23:32:26","date_gmt":"2024-04-15T23:32:26","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=51969"},"modified":"2024-04-15T23:32:26","modified_gmt":"2024-04-15T23:32:26","slug":"which-of-the-following-is-the-correct-statement","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/","title":{"rendered":"Which of the following is the correct statement?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;datanode is the slave\/worker node and holds the user data in the form of data blocks&#8221; option2=&#8221;each incoming file is broken into 32 mb by defaul&#8221; option3=&#8221;namenode stores user data in the form of data blocks&#8221; option4=&#8221;none of the above&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is: A. datanode is the slave\/worker node and holds the user data in the form of data blocks.<\/p>\n<p>A datanode is a slave\/worker node in a Hadoop cluster that stores data blocks. Data blocks are the smallest unit of storage in Hadoop, and they are typically 64 MB in size. Each incoming file is broken into 32 MB data blocks by default, but this can be configured. The namenode is the master node in a Hadoop cluster that manages the filesystem namespace. It does not store user data.<\/p>\n<p>Here is a more detailed explanation of each option:<\/p>\n<ul>\n<li>Option A: datanode is the slave\/worker node and holds the user data in the form of data blocks. This is the correct answer.<\/li>\n<li>Option B: each incoming file is broken into 32 mb by default. This is true, but it is not the only option. The block size can be configured.<\/li>\n<li>Option C: namenode stores user data in the form of data blocks. This is incorrect. The namenode does not store user data.<\/li>\n<li>Option D: none of the above. This is incorrect. Option A is the correct answer.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;datanode is the slave\/worker node and holds the user data in the form of data blocks&#8221; option2=&#8221;each incoming file is broken into 32 mb by defaul&#8221; option3=&#8221;namenode stores user data in the form of data blocks&#8221; option4=&#8221;none of the above&#8221; correct=&#8221;option1&#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-51969","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 the correct statement?<\/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-the-correct-statement\/\" \/>\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 the correct statement?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;datanode is the slave\/worker node and holds the user data in the form of data blocks&#8221; option2=&#8221;each incoming file is broken into 32 mb by defaul&#8221; option3=&#8221;namenode stores user data in the form of data blocks&#8221; option4=&#8221;none of the above&#8221; correct=&#8221;option1&#8243;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T23:32:26+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Which of the following is the correct statement?","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/","og_locale":"en_US","og_type":"article","og_title":"Which of the following is the correct statement?","og_description":"[amp_mcq option1=&#8221;datanode is the slave\/worker node and holds the user data in the form of data blocks&#8221; option2=&#8221;each incoming file is broken into 32 mb by defaul&#8221; option3=&#8221;namenode stores user data in the form of data blocks&#8221; option4=&#8221;none of the above&#8221; correct=&#8221;option1&#8243;]","og_url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T23:32:26+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/","url":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/","name":"Which of the following is the correct statement?","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T23:32:26+00:00","dateModified":"2024-04-15T23:32:26+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/which-of-the-following-is-the-correct-statement\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Cloud computing","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/cloud-computing\/"},{"@type":"ListItem","position":4,"name":"Which of the following is the correct statement?"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/761a7274f9cce048fa5b921221e7934820d74514df93ef195a9d22af0c1c9001?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/51969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=51969"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/51969\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=51969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=51969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=51969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}