HTML INTRODUCTION HTML stands for HyperText Markup Language. It is used to design web pages using a markup language. HTML is a combination of Hypertext and Markup language. Hypertext defines the link between web pages. A markup language is used to define the text document within the tag which defines the structure of web pages. This language is used to annotate (make notes for the computer) text so that a machine can understand it and manipulate text accordingly. Most markup languages (e.g. HTML) are human-readable. The language uses tags to define what manipulation has to be done on the text. HTML is a markup language used by the browser to manipulate text, images, and other content, in order to display it in the required format. HTML was created by Tim Berners-Lee in 1991. The first-ever version of HTML was HTML 1.0, but the first standard version was HTML 2.0, published in 1995. Elements and Tags: HTML uses predefined tags and elements which tell the browser how to properly dis...
QBasic QBasic is a high level programming language developed by Microsoft Corporation in 1985. It is modular programming language where program is divided in different modules or procedures. Qbasic is easy to learn. It uses English like keywords and mathematical symbols to write a program. Elements of QBASIC programming To construct the QBASIC program, we have to arrange some standard elements.The elements used in Qbasic are as follows: Character set Variables Constants Operator and Operands Expression Statements Character Set: QBASIC has the character set consisting of the following elements: Alphabets: A, B, C,....Z Digits: 0, 1, 2........,9 and Special characters: + - * / ( ) . , $ ; ,: ,= ,> ,< , ^ The symbol ^ (caret) is used to denote exponentiation operator, the symbol * (asterisk) is used to denote multiplication and other symbols; have their usual meanings. Constants A quantity in a computer program which d...