{"id":16975,"date":"2024-04-15T05:07:22","date_gmt":"2024-04-15T05:07:22","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=16975"},"modified":"2024-04-15T05:07:22","modified_gmt":"2024-04-15T05:07:22","slug":"each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/","title":{"rendered":"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above"},"content":{"rendered":"<p>\r\n    <!-- Check if it's an AMP page -->\r\n            <!-- Non-AMP version -->\r\n        <div class=\"mcq-container\" data-quiz-id=\"quizState_6a983b2dd91e8\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    COMMAND.COM, IO.SYS                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    COMMAND.COM, DATE.COM, TIME.COM                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    C0MMAN                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    CHKDSK.EXE E. None of the above                <\/div>\r\n                            \r\n            <!-- Feedback messages for non-AMP -->\r\n            <div class=\"feedback\" data-feedback=\"wrong\">Answer is Right!<\/div>\r\n            <div class=\"feedback\" data-feedback=\"right\">Answer is Wrong!<\/div>\r\n        <\/div>\r\n\r\n        <script>\r\n        document.addEventListener('DOMContentLoaded', function () {\r\n            var containers = document.querySelectorAll('.mcq-container');\r\n\r\n            containers.forEach(function(container) {\r\n                var options = container.querySelectorAll('.option');\r\n                var feedbackSelect = container.querySelector('[data-feedback=\"select\"]');\r\n                var feedbackWrong = container.querySelector('[data-feedback=\"wrong\"]');\r\n                var feedbackRight = container.querySelector('[data-feedback=\"right\"]');\r\n\r\n                options.forEach(function(option) {\r\n                    option.addEventListener('click', function() {\r\n                        var selectedOption = option.getAttribute('data-option-key');\r\n                        var isCorrect = option.getAttribute('data-is-correct') === 'true';\r\n\r\n                        \/\/ Remove previous selections\r\n                        options.forEach(function(opt) {\r\n                            opt.classList.remove('correct', 'incorrect');\r\n                        });\r\n\r\n                        \/\/ Add the correct\/incorrect class\r\n                        if (isCorrect) {\r\n                            option.classList.add('correct');\r\n                            feedbackRight.hidden = false;\r\n                            feedbackWrong.hidden = true;\r\n                        } else {\r\n                            option.classList.add('incorrect');\r\n                            feedbackRight.hidden = true;\r\n                            feedbackWrong.hidden = false;\r\n                        }\r\n\r\n                        \/\/ Hide select feedback\r\n                        feedbackSelect.hidden = true;\r\n                    });\r\n                });\r\n            });\r\n        });\r\n        <\/script>\r\n    \r\n    <!--more--><\/p>\n<p>The correct answer is: A. COMMAND.COM, IO.SYS<\/p>\n<p>When you turn on your computer, the BIOS (Basic Input\/Output System) performs a power-on self-test (POST) to check the hardware and <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" target=\"_blank\" class=\"youtube-subscribe-button\">\r\n            <span class=\"youtube-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\">\r\n                    <path d=\"M549.7 124.1c-6.3-23.7-24.8-42.3-48.3-48.6C458.8 64 288 64 288 64S117.2 64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Subscribe on YouTube\r\n        <\/a>\r\n    <\/div> make sure it is working properly. If the POST is successful, the BIOS then loads the first sector of the hard drive into memory. This sector contains the boot sector, which is a small program that is <div class=\"telegram-channel-container\">\r\n        <a href=\"https:\/\/t.me\/pscnotes2025\" target=\"_blank\" class=\"telegram-channel-button\">\r\n            <span class=\"telegram-icon\">\r\n                <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 496 512\">\r\n                    <path fill=\"white\" d=\"M248,8C111,8,0,119,0,256s111,248,248,248s248-111,248-248S385,8,248,8z M362,177L320,367c-3,14-10,18-20,14l-56-41l-27,26 c-3,3-5,5-10,5l4-63L323,196c5-5-1-7-8-3l-98,62l-42-13c-9-3-10-9,2-14l162-63C351,160,365,164,362,177z\"\/>\r\n                <\/svg>\r\n            <\/span>\r\n            Join Our Telegram Channel\r\n        <\/a>\r\n    <\/div> responsible for loading the operating system.<\/p>\n<p>The boot sector loads the operating system into memory and then transfers control to it. The operating system then takes over and starts running programs.<\/p>\n<p>The operating system checks the following control files each time you turn on the power switch:<\/p>\n<ul>\n<li>COMMAND.COM: This is the command interpreter that allows you to type commands at the command prompt.<\/li>\n<li>IO.SYS: This file contains device drivers that control the input\/output devices on your computer.<\/li>\n<li>MSDOS.SYS: This file contains configuration information for the operating system.<\/li>\n<\/ul>\n<p>If any of these files are missing or damaged, the operating system will not be able to load and your computer will not start.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Join Our Telegram Channel Subscribe on YouTube<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[674],"tags":[],"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>Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above<\/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\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above\" \/>\n<meta property=\"og:description\" content=\"Join Our Telegram Channel Subscribe on YouTube\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T05:07:22+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":"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above","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\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/","og_locale":"en_US","og_type":"article","og_title":"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T05:07:22+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\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/","url":"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/","name":"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T05:07:22+00:00","dateModified":"2024-04-15T05:07:22+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/each-time-you-turn-the-power-switch-on-which-control-files-will-the-computer-check-a-command-com-io-sys-b-command-com-date-com-time-com-c-c0mmand-com-io-sys-msdos-sys-d-chkdsk-exe-e-none-o\/#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":"Disk operating system (dos)","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/disk-operating-system-dos\/"},{"@type":"ListItem","position":4,"name":"Each time you turn the power switch on, which control files will the computer check? A. COMMAND.COM, IO.SYS B. COMMAND.COM, DATE.COM, TIME.COM C. C0MMAND.COM, IO.SYS, MSDOS.SYS D. CHKDSK.EXE E. None of the above"}]},{"@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\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?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\/16975"}],"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=16975"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/16975\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=16975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=16975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=16975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}