{"id":19295,"date":"2024-04-15T05:37:32","date_gmt":"2024-04-15T05:37:32","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=19295"},"modified":"2024-04-15T05:37:32","modified_gmt":"2024-04-15T05:37:32","slug":"assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/","title":{"rendered":"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);"},"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_6ac08aeeaa06a\">\r\n                                            <div class=\"option\" data-option-key=\"option1\" data-is-correct=\"false\">\r\n                    displayName;                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option2\" data-is-correct=\"false\">\r\n                    displayName(void);                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option3\" data-is-correct=\"false\">\r\n                    void displayName;                <\/div>\r\n                                            <div class=\"option\" data-option-key=\"option4\" data-is-correct=\"true\">\r\n                    void displayName(); E. void displayName(none);                <\/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>D. void displayName();<\/strong><\/p>\n<p>A function prototype is a declaration of a function that tells the compiler the name of the function, the type of data it returns, and the types of data it expects as input. In this case, the function displayName does not return any data and does not take any input data, so its prototype is simply <code>void <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> displayName();<\/code>.<\/p>\n<p>The <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> other options are incorrect because they either do not specify the return type of the function (A), or they specify the wrong return type (B, C, E).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Subscribe Join Our Telegram Channel 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>Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);<\/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\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);\" \/>\n<meta property=\"og:description\" content=\"Join Our Telegram Channel Subscribe on YouTube\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2024-04-15T05:37:32+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/","og_locale":"en_US","og_type":"article","og_title":"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);","og_description":"Join Our Telegram Channel Subscribe on YouTube","og_url":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/","og_site_name":"MCQ and Quiz for Exams","article_published_time":"2024-04-15T05:37:32+00:00","author":"rawan239","twitter_card":"summary_large_image","twitter_misc":{"Written by":"rawan239","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/","url":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/","name":"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);","isPartOf":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#website"},"datePublished":"2024-04-15T05:37:32+00:00","dateModified":"2024-04-15T05:37:32+00:00","author":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209"},"breadcrumb":{"@id":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/exam.pscnotes.com\/mcq\/assume-a-program-contains-a-void-function-named-displayname-which-requires-no-formal-parameters-which-of-the-following-is-a-correct-function-prototype-for-this-function-a-displayname-b-displayna\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/exam.pscnotes.com\/mcq\/"},{"@type":"ListItem","position":2,"name":"mcq","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/"},{"@type":"ListItem","position":3,"name":"Object oriented programming using c plus plus","item":"https:\/\/exam.pscnotes.com\/mcq\/category\/mcq\/object-oriented-programming-using-c-plus-plus\/"},{"@type":"ListItem","position":4,"name":"Assume a program contains a void function named displayName, which requires no formal parameters. Which of the following is a correct function prototype for this function? A. displayName; B. displayName(void); C. void displayName; D. void displayName(); E. void displayName(none);"}]},{"@type":"WebSite","@id":"https:\/\/exam.pscnotes.com\/mcq\/#website","url":"https:\/\/exam.pscnotes.com\/mcq\/","name":"MCQ and Quiz for Exams","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/exam.pscnotes.com\/mcq\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/5807dafeb27d2ec82344d6cbd6c3d209","name":"rawan239","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/exam.pscnotes.com\/mcq\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d97f17072bfa490596c8f78363955d55?s=96&d=mm&r=g","caption":"rawan239"},"sameAs":["https:\/\/exam.pscnotes.com"],"url":"https:\/\/exam.pscnotes.com\/mcq\/author\/rawan239\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/19295"}],"collection":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/comments?post=19295"}],"version-history":[{"count":0,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/posts\/19295\/revisions"}],"wp:attachment":[{"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/media?parent=19295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/categories?post=19295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exam.pscnotes.com\/mcq\/wp-json\/wp\/v2\/tags?post=19295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}