{"id":50363,"date":"2024-04-15T23:09:12","date_gmt":"2024-04-15T23:09:12","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=50363"},"modified":"2024-04-15T23:09:12","modified_gmt":"2024-04-15T23:09:12","slug":"a-class-named-student-must-have-a-constructor-whose-name-is","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-class-named-student-must-have-a-constructor-whose-name-is\/","title":{"rendered":"A class named Student must have a constructor whose name is"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Student&#8221; option2=&#8221;~Student&#8221; option3=&#8221;constructor&#8221; option4=&#8221;any legal C++ name&#8221; correct=&#8221;option3&#8243;]<!--more--><\/p>\n<p>The correct answer is: <strong>C. constructor<\/strong><\/p>\n<p>A constructor is a special member function that is called when an object of a class is created. It is used to initialize the object&#8217;s data members. The name of the constructor must be the same as the name of the class.<\/p>\n<p>In C++, a class named Student must have a constructor whose name is <code>Student<\/code>. The constructor can be defined with or without parameters. If it is defined without parameters, it is called a default constructor. If it is defined with parameters, it is called a parameterized constructor.<\/p>\n<p>The following is an example of a default constructor for the <code>Student<\/code> class:<\/p>\n<p><code>c++<br \/>\nclass Student {<br \/>\npublic:<br \/>\n  Student() {<br \/>\n    \/\/ Initialize the data members of the object<br \/>\n  }<br \/>\n};<\/code><\/p>\n<p>The following is an example of a parameterized constructor for the <code>Student<\/code> class:<\/p>\n<p><code>c++<br \/>\nclass Student {<br \/>\npublic:<br \/>\n  Student(int id, string name) {<br \/>\n    \/\/ Initialize the data members of the object<br \/>\n    this-&gt;id = id;<br \/>\n    this-&gt;name = name;<br \/>\n  }<br \/>\n};<\/code><\/p>\n<p>The constructor is called when an object of the class is created. For example, the following code creates a new object of the <code>Student<\/code> class and calls the default constructor:<\/p>\n<p><code>c++<br \/>\nStudent student;<\/code><\/p>\n<p>The following code creates a new object of the <code>Student<\/code> class and calls the parameterized constructor:<\/p>\n<p><code>c++<br \/>\nStudent student(123, \"John Doe\");<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Student&#8221; option2=&#8221;~Student&#8221; option3=&#8221;constructor&#8221; option4=&#8221;any legal C++ name&#8221; correct=&#8221;option3&#8243;]<\/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":[],"class_list":["post-50363","post","type-post","status-publish","format-standard","hentry","category-object-oriented-programming-using-c-plus-plus","no-featured-image-padding"],"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>A class named Student must have a constructor whose name is<\/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\/a-class-named-student-must-have-a-constructor-whose-name-is\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A class named Student must have a constructor whose name is\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Student&#8221; 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