{"id":19221,"date":"2024-04-15T05:36:35","date_gmt":"2024-04-15T05:36:35","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=19221"},"modified":"2024-04-15T05:36:35","modified_gmt":"2024-04-15T05:36:35","slug":"redirection-redirects-a-a-stream-from-a-file-to-the-screen-b-a-file-from-a-device-to-a-stream-c-a-device-from-the-screen-to-a-file-d-the-screen-from-a-device-to-a-stream","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/redirection-redirects-a-a-stream-from-a-file-to-the-screen-b-a-file-from-a-device-to-a-stream-c-a-device-from-the-screen-to-a-file-d-the-screen-from-a-device-to-a-stream\/","title":{"rendered":"Redirection redirects A. a stream from a file to the screen B. a file from a device to a stream C. a device from the screen to a file D. the screen from a device to a stream"},"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_6abcd117da39b\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    a stream from a file to the screen                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    a file from a device to a stream                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    a device from the screen to a file                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    the screen from a device to a stream                <\/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. a stream from a file to the screen.<\/p>\n<p>Redirection is a feature of many operating systems that allows programs to take input from or send output to files or devices other than the standard input (stdin), standard output (stdout), and standard error (stderr) streams.<\/p>\n<p>In the context of the question, redirection is used to redirect the output of a program to a file. This can be done by using the <code>&gt; filename<\/code> redirection operator. For example, the following command will redirect the output of the <code>ls<\/code> command to a file called <code>output.txt<\/code>:<\/p>\n<p><code>ls &gt; output.txt<\/code><\/p>\n<p>When the <code>ls<\/code> command is executed, the output will be written to the file <code>output.txt<\/code> instead of being displayed on the screen.<\/p>\n<p>The other options are incorrect because they do not describe what redirection actually does. Option B is incorrect because it states that redirection redirects a file from a device to a stream. However, redirection does not redirect files from devices to streams. Instead, it redirects the output of a program to a file. Option C is incorrect because it states that redirection redirects a device from the screen <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> to a file. However, redirection does not redirect devices from the screen to files. Instead, it redirects the output of a program to a file. Option D is incorrect because it states that redirection redirects the screen from a device to a stream. However, redirection does not redirect the screen from devices <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> to streams. Instead, it redirects the output of a program to a file.<\/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":[683],"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>Redirection redirects A. a stream from a file to the screen B. a file from a device to a stream C. a device from the screen to a file D. the screen from a device to a stream<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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