{"id":18587,"date":"2024-04-15T05:28:14","date_gmt":"2024-04-15T05:28:14","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=18587"},"modified":"2024-04-15T05:28:14","modified_gmt":"2024-04-15T05:28:14","slug":"in-data-structure-main-characteristic-of-ring-is-a-last-record-points-to-the-first-record-b-first-record-points-only-to-the-last-record-c-many-records-point-to-one-record-d-all-of-the-abov","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/in-data-structure-main-characteristic-of-ring-is-a-last-record-points-to-the-first-record-b-first-record-points-only-to-the-last-record-c-many-records-point-to-one-record-d-all-of-the-abov\/","title":{"rendered":"In Data structure, main characteristic of &#8220;ring&#8221; is : A. last, record points to the first record B. first record points only to the last record C. many records point to one record D. All of the above 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_6a9a2b08dc74c\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"true\">\r\n                    last, record points to the first record                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    first record points only to the last record                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    many records point to one record                <\/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. last, record points to the first record.<\/p>\n<p>A ring is a data structure in which the last record points to the first record, forming a circular chain. This means that there is no beginning or end to the data, and you can access any record in the ring by starting at any record and following the pointers.<\/p>\n<p>Option B is incorrect because the first record does not point only to the last record. It points to the second record, which points to the third record, and so on.<\/p>\n<p>Option C is incorrect because there are not many records pointing to one record. There is only one record pointing to the first record, and the first record points to the last record.<\/p>\n<p>Option D is incorrect because only option A is correct.<\/p>\n<p>Option E is incorrect because option A is correct.<\/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":[679],"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>In Data structure, main characteristic of &quot;ring&quot; is : A. last, record points to the first record B. first record points only to the last record C. many records point to one record D. All of the above E. 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