{"id":57977,"date":"2024-04-16T01:11:23","date_gmt":"2024-04-16T01:11:23","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=57977"},"modified":"2024-04-16T01:11:23","modified_gmt":"2024-04-16T01:11:23","slug":"a-derived-class-may-also-be-called-a","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-derived-class-may-also-be-called-a\/","title":{"rendered":"A derived class may also be called a"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;subclass&#8221; option2=&#8221;super class&#8221; option3=&#8221;parent class&#8221; option4=&#8221;derived class&#8221; correct=&#8221;option1&#8243;]<!--more--><\/p>\n<p>The correct answer is: A. subclass.<\/p>\n<p>A subclass is a class that inherits from another class, called the superclass. The superclass is also called the parent class. The subclass can add new members, override existing members, and use the members of the superclass.<\/p>\n<p>For example, the following code shows a class called <code>Animal<\/code> and a subclass called <code>Dog<\/code>:<\/p>\n<p>&#8220;`class Animal {<br \/>\n  public void eat() {<br \/>\n    System.out.println(&#8220;Eating&#8221;);<br \/>\n  }<br \/>\n}<\/p>\n<p>class Dog extends Animal {<br \/>\n  public void bark() {<br \/>\n    System.out.println(&#8220;Woof!&#8221;);<br \/>\n  }<br \/>\n}<br \/>\n&#8220;`<\/p>\n<p>In this example, the <code>Dog<\/code> class inherits from the <code>Animal<\/code> class. The <code>Dog<\/code> class can use all of the members of the <code>Animal<\/code> class, including the <code>eat()<\/code> method. The <code>Dog<\/code> class can also add new members, such as the <code>bark()<\/code> method.<\/p>\n<p>The following code shows how to create an instance of a <code>Dog<\/code> object and call the <code>eat()<\/code> and <code>bark()<\/code> methods:<\/p>\n<p><code>Dog dog = new Dog();<br \/>\ndog.eat();<br \/>\ndog.bark();<\/code><\/p>\n<p>This code will print the following output:<\/p>\n<p><code>Eating<br \/>\nWoof!<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;subclass&#8221; option2=&#8221;super class&#8221; option3=&#8221;parent class&#8221; option4=&#8221;derived class&#8221; correct=&#8221;option1&#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-57977","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 derived class may also be called a<\/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-derived-class-may-also-be-called-a\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A derived class may also be called a\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;subclass&#8221; 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