{"id":16684,"date":"2024-04-15T05:03:30","date_gmt":"2024-04-15T05:03:30","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=16684"},"modified":"2024-04-15T05:03:30","modified_gmt":"2024-04-15T05:03:30","slug":"the-monitor-power-led-is-on-but-the-monitor-screen-is-completely-dark-the-least-likely-cause-of-the-problem-is-a-defect-in-the-computers-video-circuitry-b-disconnected-video-cable-c-defective","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-monitor-power-led-is-on-but-the-monitor-screen-is-completely-dark-the-least-likely-cause-of-the-problem-is-a-defect-in-the-computers-video-circuitry-b-disconnected-video-cable-c-defective\/","title":{"rendered":"The monitor power LED is &#8216;on&#8217; but the monitor screen is completely dark. The least likely cause of the problem is: A. Defect in the computers video circuitry B. Disconnected video cable C. Defective monitor D. System RAM problem 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_6a9e9b7a7c1a1\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Defect in the computers video circuitry                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Disconnected video cable                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Defective monitor                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    System RAM problem 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: <strong>A. Defect in the computers video circuitry<\/strong><\/p>\n<p>The monitor power LED is &#8216;on&#8217; but the monitor screen is completely dark. This means that the monitor is receiving power, but the video signal is not being transmitted to the monitor. The most likely cause of this problem is a disconnected video cable. Other possible causes include <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     <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>        <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> a defective monitor, a system RAM problem, or a defect in the computer&#8217;s video circuitry. However, the least likely cause is a defect in the computer&#8217;s video circuitry. This is because the monitor power LED is on, which indicates that the computer is powering the monitor. If the computer&#8217;s video circuitry were defective, the monitor would not receive power and the monitor power LED would be off.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li><strong>A. Defect in the computers video circuitry<\/strong><\/li>\n<\/ul>\n<p>A defect in the computer&#8217;s video circuitry is the least likely cause of the problem because the monitor power LED is on. This indicates that the computer is powering the monitor. If the computer&#8217;s video circuitry were defective, the monitor would not receive power and the monitor power LED would be off.<\/p>\n<ul>\n<li><strong>B. Disconnected video cable<\/strong><\/li>\n<\/ul>\n<p>A disconnected video cable is the most likely cause of the problem. This is because the monitor power LED is on, which indicates that the computer is powering the monitor. However, the monitor screen is completely dark, which indicates that the video signal is not being transmitted to the monitor. The most likely reason for this is that the video cable is disconnected.<\/p>\n<ul>\n<li><strong>C. Defective monitor<\/strong><\/li>\n<\/ul>\n<p>A defective monitor is a possible cause of the problem. However, it is less likely than a disconnected video cable because the monitor power LED is on. This indicates that the monitor is receiving power. If the monitor were defective, the monitor power LED would be off.<\/p>\n<ul>\n<li><strong>D. System RAM problem<\/strong><\/li>\n<\/ul>\n<p>A system RAM problem is a possible cause of the problem. However, it is less likely than a disconnected video cable or a defective monitor because the monitor power LED is on. This indicates that the computer is powering the monitor. If the computer had a system RAM problem, the monitor would not receive power and the monitor power LED would be off.<\/p>\n<ul>\n<li><strong>E. None of the above<\/strong><\/li>\n<\/ul>\n<p>The answer is not &#8220;None of the above&#8221; because a disconnected video cable is the most likely cause of the problem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>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":[216],"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>The monitor power LED is &#039;on&#039; but the monitor screen is completely dark. The least likely cause of the problem is: A. Defect in the computers video circuitry B. Disconnected video cable C. Defective monitor D. System RAM problem E. 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