{"id":17047,"date":"2024-04-15T05:08:16","date_gmt":"2024-04-15T05:08:16","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=17047"},"modified":"2024-04-15T05:08:16","modified_gmt":"2024-04-15T05:08:16","slug":"in-bourne-shell-which-file-sets-the-unix-environment-for-the-user-when-the-logs-into-his-home-directory-a-exrc-b-profile-c-lastlogin-d-mbox-e-none-of-the-above","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-bourne-shell-which-file-sets-the-unix-environment-for-the-user-when-the-logs-into-his-home-directory-a-exrc-b-profile-c-lastlogin-d-mbox-e-none-of-the-above\/","title":{"rendered":"In Bourne shell, which file sets the Unix environment for the user when the logs into his HOME directory. A. .exrc B. .profile C. lastlogin D. .mbox 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_6a9a0d258a5c9\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    .exrc                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"true\">\r\n                    .profile                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    lastlogin                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    .mbox 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>B. .profile<\/strong><\/p>\n<p>The .profile file is a shell script that is executed when a user logs in. It is used to set up the user&#8217;s environment, such as their PATH, TERM, and other environment variables. It can also be used to run commands when the user logs in.<\/p>\n<p>The .exrc file is a shell script that is executed when a user starts a new Emacs session. It is used to set up the user&#8217;s Emacs environment, such as their preferences and key bindings.<\/p>\n<p>The lastlogin file is a system file that stores the date and time that the user last logged in. It is used by the system to determine whether the user&#8217;s password has expired.<\/p>\n<p>The .mbox file is a mailbox file that stores email messages. 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