{"id":17021,"date":"2024-04-15T05:07:57","date_gmt":"2024-04-15T05:07:57","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=17021"},"modified":"2024-04-15T05:07:57","modified_gmt":"2024-04-15T05:07:57","slug":"the-cp-command-uses-a-standard-input-file-b-standard-output-file-c-both-input-and-output-file-d-neither-standard-input-nor-standard-output-file-e-none-of-the-above","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/the-cp-command-uses-a-standard-input-file-b-standard-output-file-c-both-input-and-output-file-d-neither-standard-input-nor-standard-output-file-e-none-of-the-above\/","title":{"rendered":"The cp command uses: A. standard input file B. standard output file C. both input and output file D. neither standard input nor standard output file 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_6a99e8bb4c9be\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    standard input file                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    standard output file                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    both input and output file                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    neither standard input nor standard output file 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: C. both input and output file.<\/p>\n<p>The cp command copies files from one location to another. It takes two arguments: the source file and the destination file. The source file is the file that you want to copy, and the destination file is the file that you want to copy the source file to.<\/p>\n<p>The cp command uses both standard input and standard output. Standard input is the file that the cp command reads from, and standard output is the file that the cp command writes to. The source file is read from standard input, and the destination file is written to standard output.<\/p>\n<p>Option A is incorrect because the cp command <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> does not use standard input. Option B is incorrect because the cp command does not use standard output. Option D is incorrect because the cp command uses both standard input and standard output. Option E is incorrect because the cp command uses both standard input and standard output.<\/p>\n<p>Here is an example of how to use the cp command:<\/p>\n<p><code>cp file1 file2<\/code><\/p>\n<p>This command will copy the file named &#8220;file1&#8221; to the file named &#8220;file2&#8221;.<\/p>\n<p>Here is another example of how to use the cp command:<\/p>\n<p><code>cp file1 \/tmp\/file1<\/code><\/p>\n<p>This command will copy the file named &#8220;file1&#8221; to the directory named &#8220;\/tmp&#8221;. The file will be renamed to &#8220;file1&#8221; in the &#8220;\/tmp&#8221; directory.<\/p>\n<p>Here is a list of some of the options that you can use with the cp command:<\/p>\n<ul>\n<li>-a: This option tells the cp command to preserve the file&#8217;s attributes, such as the owner, group, and permissions.<\/li>\n<li>-b: This option tells the cp command to create a backup of the file that is being copied. The backup file will have the same name as the original file, but with the extension &#8220;.bak&#8221;.<\/li>\n<li>-i: This option tells the cp command to prompt you before overwriting an existing file.<\/li>\n<li>-r: This option tells the cp command to recursively copy directories and their contents.<\/li>\n<li>-v: This option tells <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> the cp command to be verbose and print out the name of each file that is being copied.<\/li>\n<\/ul>\n<p>I hope this helps!<\/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":[675],"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 cp command uses: A. standard input file B. standard output file C. both input and output file D. neither standard input nor standard output file E. 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