{"id":19281,"date":"2024-04-15T05:37:22","date_gmt":"2024-04-15T05:37:22","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=19281"},"modified":"2024-04-15T05:37:22","modified_gmt":"2024-04-15T05:37:22","slug":"with-a-template-class-_____-type-is-generic-a-no-b-exactly-one-c-at-least-one-d-at-most-one","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/with-a-template-class-_____-type-is-generic-a-no-b-exactly-one-c-at-least-one-d-at-most-one\/","title":{"rendered":"With a template class, _____ type is generic A. no B. exactly one C. at least one D. at most one"},"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_6ac01743040e8\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    no                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    exactly one                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"true\">\r\n                    at least one                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"false\">\r\n                    at most one                <\/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>C. at least one<\/strong><\/p>\n<p>A template class is a class that can be instantiated with different types. This means that the same template class can be used to create objects of different types. For example, the following template class can <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> be used to create objects of type <code>int<\/code>, <code>double<\/code>, <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> or <code>string<\/code>:<\/p>\n<p>&#8220;`c++<br \/>\ntemplate <typename T><br \/>\nclass MyClass {<br \/>\npublic:<br \/>\n  T data;<\/p>\n<p>MyClass(T data) : data(data) {}<br \/>\n};<br \/>\n&#8220;`<\/p>\n<p>To create an object of type <code>MyClass<\/code> with data type <code>int<\/code>, we would use the following syntax:<\/p>\n<p><code>c++<br \/>\nMyClass&lt;int&gt; myIntClass(10);<\/code><\/p>\n<p>To create an object of type <code>MyClass<\/code> with data type <code>double<\/code>, we would use the following syntax:<\/p>\n<p><code>c++<br \/>\nMyClass&lt;double&gt; myDoubleClass(3.14159);<\/code><\/p>\n<p>To create an object of type <code>MyClass<\/code> with data type <code>string<\/code>, we would use the following syntax:<\/p>\n<p><code>c++<br \/>\nMyClass&lt;string&gt; myStringClass(\"Hello, world!\");<\/code><\/p>\n<p>As you can see, a template class can be instantiated with different types. This is because the type of the data member <code>data<\/code> is a template parameter. The template parameter is replaced with the actual type when the template class is instantiated.<\/p>\n<p>In the above example, the template parameter <code>T<\/code> is replaced with the type <code>int<\/code> when the template class is instantiated to create an object of type <code>MyClass<\/code> with data type <code>int<\/code>. The template parameter <code>T<\/code> is replaced with the type <code>double<\/code> when the template class is instantiated to create an object of type <code>MyClass<\/code> with data type <code>double<\/code>. And the template parameter <code>T<\/code> is replaced with the type <code>string<\/code> when the template class is instantiated to create an object of type <code>MyClass<\/code> with data type <code>string<\/code>.<\/p>\n<p>Therefore, the answer to the question &#8220;With a template class, _____ type is generic&#8221; is &#8220;at least one&#8221;. This is because the template class can be instantiated with different types, and the type of the data member <code>data<\/code> is a template parameter.<\/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":[683],"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>With a template class, _____ type is generic A. no B. exactly one C. at least one D. at most one<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/with-a-template-class-_____-type-is-generic-a-no-b-exactly-one-c-at-least-one-d-at-most-one\/\" \/>\n<meta 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