{"id":15141,"date":"2024-04-15T04:44:06","date_gmt":"2024-04-15T04:44:06","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=15141"},"modified":"2024-04-15T04:44:06","modified_gmt":"2024-04-15T04:44:06","slug":"what-is-the-method-of-handling-deadlocks-a-use-a-protocol-to-ensure-that-the-system-will-never-enter-a-deadlock-state-b-allow-the-system-to-enter-the-deadlock-state-and-then-recover-c-pretend-that","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/what-is-the-method-of-handling-deadlocks-a-use-a-protocol-to-ensure-that-the-system-will-never-enter-a-deadlock-state-b-allow-the-system-to-enter-the-deadlock-state-and-then-recover-c-pretend-that\/","title":{"rendered":"What is the method of handling deadlocks? A. Use a protocol to ensure that the system will never enter a deadlock state B. Allow the system to enter the deadlock state and then recover C. Pretend that deadlocks never occur in the system D. All 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_6a9b3550b05f3\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    Use a protocol to ensure that the system will never enter a deadlock state                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    Allow the system to enter the deadlock state and then recover                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    Pretend that deadlocks never occur in the system                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    All 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. Use a protocol to ensure that the system will never enter a deadlock state.<\/strong><\/p>\n<p>A deadlock is a situation in which two or more processes are waiting for each other to release a resource that they are currently holding. This can cause the system to become unresponsive or even crash.<\/p>\n<p>There are a number of ways to handle deadlocks. One way is to use a protocol to ensure that the system will never enter a deadlock state. This can be done by using a resource allocation graph, which tracks which processes are holding which resources. The protocol can then prevent processes from acquiring resources that they would need to deadlock.<\/p>\n<p>Another way to handle deadlocks is to allow the system to enter the deadlock state and then recover. This can be done by detecting the deadlock and then killing one of the processes involved in the deadlock.<\/p>\n<p>Finally, it is also possible to pretend that deadlocks never occur in the system. This can be done by ignoring the possibility of deadlocks and simply letting the system crash if it does deadlock.<\/p>\n<p>However, this is not a good way to handle deadlocks, as it can lead to data loss and other <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> problems. The best way to <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> handle deadlocks is to use a protocol to prevent them from occurring in the first place.<\/p>\n<p>Here is a brief explanation of each option:<\/p>\n<ul>\n<li><strong>A. Use a protocol to ensure that the system will never enter a deadlock state.<\/strong> This is the best way to handle deadlocks, as it prevents them from occurring in the first place.<\/li>\n<li><strong>B. Allow the system to enter the deadlock state and then recover.<\/strong> This is a less desirable option, as it can lead to data loss and other problems.<\/li>\n<li><strong>C. Pretend that deadlocks never occur in the system.<\/strong> This is the worst option, as it can lead to serious problems.<\/li>\n<\/ul>\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":[670],"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 is the method of handling deadlocks? A. Use a protocol to ensure that the system will never enter a deadlock state B. Allow the system to enter the deadlock state and then recover C. Pretend that deadlocks never occur in the system D. 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