{"id":180791,"date":"2025-01-09T02:47:14","date_gmt":"2025-01-09T02:47:14","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=180791"},"modified":"2025-01-09T02:47:16","modified_gmt":"2025-01-09T02:47:16","slug":"c-question","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/01\/09\/c-question\/","title":{"rendered":"c++ question"},"content":{"rendered":"\n<p>c++ question<\/p>\n\n\n\n<p>\u00b7 Class Person holds<\/p>\n\n\n\n<p>o Two attributes i.e. name and year_of_birth<\/p>\n\n\n\n<p>o A two-argument constructor to initialize its data members with user-defined values<\/p>\n\n\n\n<p>\u00b7 Class Student has<\/p>\n\n\n\n<p>o Two attributes i.e. studentID and enrolledSemester<\/p>\n\n\n\n<p>o A four-argument constructor to initialize its data members (including inherited data members)<\/p>\n\n\n\n<p>o A function named display() to show the values of all attributes (including inherited attributes)<\/p>\n\n\n\n<p>\u00b7 Class Employee contains<\/p>\n\n\n\n<p>o Five attributes i.e. employeeID, joiningYear, jobTitle (designation of an employee), courseID, and courseTitle<\/p>\n\n\n\n<p>\u00b7 Class Administration has<\/p>\n\n\n\n<p>o A parameterized constructor to receive five arguments to initialize inherited attributes from classEmployee (Concerning courseID and courseTitle, only null value is allowed to set for an admin officer) Two functions i.e. setJobTitle(employee) and getJobTitle(employee) to set and get job title of an employee<\/p>\n\n\n\n<p>\u00b7 Class Academic has<\/p>\n\n\n\n<p>o A parameterized constructor to receive five arguments to initialize inherited attributes from class Employee (Concerning employeeID, joiningYear, and jobTitle, only null value is allowed to set)<\/p>\n\n\n\n<p>o Two functions i.e. setCourseID() and setCourseTitle()<\/p>\n\n\n\n<p>\u00b7 Only an instance of class DeanHOD should be able to modify values for employeeID, designation of an employee, ID and name of a particular course.<\/p>\n\n\n\n<p>Implement all these classes and within the main function, create instances of all classes (except class Employee) and test the described working of all these classes.<\/p>\n\n\n\n<p>Comments (4)<\/p>\n\n\n\n<p>Ask a new question<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>Here&#8217;s a C++ implementation based on the given problem statement, followed by an explanation of the solution.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Class Person<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Encapsulates common attributes: <code>name<\/code> and <code>year_of_birth<\/code>.<\/li>\n\n\n\n<li>A constructor initializes these attributes.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Class Student<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Inherits from <code>Person<\/code> and adds <code>studentID<\/code> and <code>enrolledSemester<\/code>.<\/li>\n\n\n\n<li>Constructor initializes both inherited and new attributes.<\/li>\n\n\n\n<li><code>display<\/code> method outputs all attributes.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Class Employee<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Contains employee-specific attributes: <code>employeeID<\/code>, <code>joiningYear<\/code>, <code>jobTitle<\/code>, <code>courseID<\/code>, and <code>courseTitle<\/code>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Class Administration<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Inherits from <code>Employee<\/code> and ensures <code>courseID<\/code> and <code>courseTitle<\/code> are set to <code>\"null\"<\/code>.<\/li>\n\n\n\n<li>Provides methods to set and get the job title.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Class Academic<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Inherits from <code>Employee<\/code> and sets <code>employeeID<\/code>, <code>joiningYear<\/code>, and <code>jobTitle<\/code> to <code>\"null\"<\/code>.<\/li>\n\n\n\n<li>Adds setters for course-specific attributes.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Class DeanHOD<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Extends <code>Academic<\/code> and allows modification of <code>employeeID<\/code>, <code>jobTitle<\/code>, <code>courseID<\/code>, and <code>courseTitle<\/code>.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Main Function<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Demonstrates object creation and functionality:\n<ul class=\"wp-block-list\">\n<li>A <code>Student<\/code> object is displayed.<\/li>\n\n\n\n<li>An <code>Administration<\/code> object\u2019s job title is modified.<\/li>\n\n\n\n<li>A <code>DeanHOD<\/code> object modifies an <code>Administration<\/code> object\u2019s details.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>This implementation emphasizes encapsulation and inheritance while adhering to the specified constraints.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>c++ question \u00b7 Class Person holds o Two attributes i.e. name and year_of_birth o A two-argument constructor to initialize its data members with user-defined values \u00b7 Class Student has o Two attributes i.e. studentID and enrolledSemester o A four-argument constructor to initialize its data members (including inherited data members) o A function named display() to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-180791","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/180791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=180791"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/180791\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=180791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=180791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=180791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}