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HTML AND XHTML XHTML is HTML written as XML. What Is XHTML? XHTML stands for EXtensible HyperText Markup Language XHTML is almost identical to HTML XHTML is stricter than HTML XHTML is HTML defined as an XML application XHTML is supported by all major browsers Why XHTML? Many pages on the internet contain "bad" HTML. This HTML code works fine in most browsers (even if it does not follow the HTML rules): Today's market consists of different browser technologies. Some browsers run on computers, and some browsers run on mobile phones or other small devices. Smaller devices often lack the resources or power to interpret "bad" markup. XML is a markup language where documents must be marked up correctly (be "well-formed"). If you want to study XML, please read our XML tutorial. XHTML was developed by combining the strengths of HTML and XML. XHTML is HTML redesigned as XML. The Most Important Differences from HTML: Document Structure XHTML DOCTYPE is mandator...

Styling HTML with CSS HTML And CSS : CSS is Cascading Style Sheets. CSS shows how HTML elements are to be displayed on screen, paper, or in other media. The CSS can control the layout of multiple web pages all at once. There are 3 types of CSS. 1) Inline - by using the style attribute in HTML elements 2) Internal - by using a <style> element in the <head> section 3) External - by using an external CSS file Inline CSS The inline CSS is use for  apply a unique style to a single HTML element. An inline CSS use the style attribute of an HTML element. Internal CSS The internal CSS is use for define a style for a single HTML page. The internal CSS is defined in the <head> section of an HTML page, within a <style> element. External CSS The external style sheet is use for define the style for many HTML pages. By using external style sheet, you can change the look of an entire web site, by changing one file. For use to an external style sheet, add a link to it in t...

Aptitude Test 1 With Answers Aptitude Test 1 With Answers : 1) If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 3 ^ a = a ^ 2 (A) 0 (B) 1 (C) -1 (D) 4 Ans : D 2) If 15 = 15w/(1-w) ,then (w) = (A)1/4 (B) 1/2 (C) 1 (D) 2 Ans : B 3) If a and b are positive integers and (a-b)/3.5 = 4/7, then (A) b < a (B) b > a (C) b = a (D) b >= a Ans : A 4) If a and b are positive integers and (a-b)/3.5 = 4/7, then (A) b < a (B) b > a (C) b = a (D) b >= a Ans : A 5) If the radius of a circle is diminished by 10%, then its area is diminished by: (A) 10% (B) 19% (C) 20% (D) 36% Ans: B 6: If (2x-y)=4 then (6x-3y)=? (A) 15 (B) 12 (C)  18 (D) 10 Ans: B 7: A clock is set right at 8 a.m. The clock gains 10 minutes in 24 hours. What will be the true time when the clock indicates 1 p.m. on the following day? (A) 48 min. past 12 (B) 38 min. past 12 (C) 28 min. past 12 (D) 25 min. past 12 Ans: A 8)  Which number is the odd one out? 9678 4572...

Introduction To HTML Tutorial !!  Introduction To HTML Tutorial : HTML is a Hypertext Markup Language. HTML is markup language for create web pages. With HTML you can create your own website. HTML is easy to learn. HTML is used for build static website. It contains predefined tags. HTML file save with .html extension. In Html every tag should be closed. HTML consists of a series of elements Tags Should Present In Every HTML File : In html file first tag should be <html> and end tag is </html>. All other tags and codes placed in between starting and ending html code. <head> - header of the title. <title> - title of the file is placed in between this tag. <body> - all heading , paragraphs and all content of the page is placed in between this tag. <h1> to <h6> are used to heading format. <p> tag are used to paragraph. And many more tags are used in html file. Let's see an example :  Program : <html> <head> <title...

Types Of Operating System - Technopedia!!! Types Of Operating System : 1. Batch Operating System 2. Multiprogramming Operating System 3. Time Sharing Operating System 4. Multiprocessor System 5. Clustered Operating System 6. Distributed Operating System 7. Network Operating System 8. Real Time Operating System Types Of Operating System In Detail !!! 1. Batch Operating System Batch system process a collection of jobs,called batch. Batch is a sequence of user jobs. Jobs is a predefined sequence of commands, programs and data that are combined into a single unit. Each job in the batch is independent other jobs in the batch. A User can define a job control specification by constructing a file  with a sequence of commands. Batch monitor is used to implement batch processing system.batch monitor is also called kernel. Kernel resides in one part of the computer main memory. The memory allocator managed the main memory. B...

C++ Inheritance  C++ inheritance : In The Language C++, inheritance is a process in which one object acquires all the properties and behaviors of its parent object automatically. Different way you can reuse, extend or modify the attributes and behaviors which are defined in other class. What Is Inheritance In C++? In the language C++, the class which inherits the members of another class is called derived class and the class whose members are inherited is called base class. In this C++ The derived class is the specialized class for the base class. Advantage of C++ Inheritance A Code reusability : Now you can reuse the members of your parent class. That's Why there is no need to define the member again. So less code is required in the class. Types Of Inheritance There are five types of inheritance: Single inheritance Multiple inheritance Hierarchical inheritance Multilevel inheritance Hybrid inheritance Types Of Inheritance? C++ Inheritance ...

Classes and Objects In C++ Classes and Objects In C++ : Classes : The class definition is  starts with the keyword class followed by the class name and the class body. Syntax : class Box {    public:       double length;   // Length of a box       double breadth;  // Breadth of a box       double height;   // Height of a box }; The keyword public Shows that the access attributes of the members of the class that follows it. Classes and Objects In C++ The public member can be accessed from outside the class anywhere within the scope of the class object. And You can also specify the members of a class as private or protected which we will discuss in a sub-section. May You Like To Read This Related Articles: What Is Operating System? Knowledge Of OS!! Operating System As A User Interface And As A Resource Manager - Technopedia! Services Of Operating System -  ...