{"id":17195,"date":"2024-04-15T05:10:13","date_gmt":"2024-04-15T05:10:13","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=17195"},"modified":"2024-04-15T05:10:13","modified_gmt":"2024-04-15T05:10:13","slug":"what-command-is-used-to-assign-only-read-permission-to-all-three-categories-of-the-fileletter-a-chmod-u-r-g-r-o-x-letter-b-chmod-ugo-r-letter-c-chmod-a-rw-letter-d-chmod-go-r-le","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/what-command-is-used-to-assign-only-read-permission-to-all-three-categories-of-the-fileletter-a-chmod-u-r-g-r-o-x-letter-b-chmod-ugo-r-letter-c-chmod-a-rw-letter-d-chmod-go-r-le\/","title":{"rendered":"What command is used to assign only read permission to all three categories of the file&#8217;letter&#8217;? A. chmod u + r, g + r, o &#8211; x letter B. chmod ugo = r letter C. chmod a &#8211; rw letter D. chmod go + r letter 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_6a979c0b1f7cf\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    chmod u + r, g + r, o - x letter                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    chmod ugo = r letter                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    chmod a - rw letter                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    chmod go + r letter 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. chmod u + r, g + r, o &#8211; x letter<\/strong><\/p>\n<p>The <code>chmod<\/code> command is used to change the permissions of a file. The first argument is the mode, which is a string of three or four characters. The first character specifies the permissions for the owner of the file, the second character specifies the permissions for the group that owns the file, and the third character specifies the permissions for everyone else. The fourth character is optional and is used to specify special permissions.<\/p>\n<p>The <code>u<\/code> character stands for the owner of the file, the <code>g<\/code> character stands for the group that owns the file, and the <code>o<\/code> character stands for everyone else. The <code>+<\/code> character means to add the permission, and the <code>-<\/code> character means to remove the permission. The <code>r<\/code> character stands for read permission, the <code>w<\/code> character stands for write permission, and the <code>x<\/code> character stands for <div class=\"youtube-subscribe-container\">\r\n        <a href=\"https:\/\/www.youtube.com\/channel\/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1\" <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> 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> execute permission.<\/p>\n<p>So, the command <code>chmod u + r, g + r, o - x letter<\/code> will add read permission to the owner and group of the file, and remove execute permission for everyone else.<\/p>\n<p>The other options are incorrect because they do not assign only read permission to all three categories of the file. Option B, <code>chmod ugo = r letter<\/code>, would assign read permission to the owner, group, and everyone else. Option C, <code>chmod a - rw letter<\/code>, would remove read, write, and execute permission from everyone. Option D, <code>chmod go + r letter<\/code>, would add read permission to the group and everyone else.<\/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":[276],"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>What command is used to assign only read permission to all three categories of the file&#039;letter&#039;? 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