DEVICES OF COMPUTER

DEVICES OF COMPUTER

Before entering in to the details of devices; let us understand what is a personal Computer (PC)? The word “computer” which means to calculate. So a computer is normally considered to be calculating devices that can perform arithmetic operations at…

IT Application

IT Application

1.     Business Data Processing Business Data Processing constitutes the largest segment of computer used. Computer are used for all basic organizational tasks like Management Transaction Processing Control Operations Decision Making Computer assist Business and commercial organization in stock control, processing…

Classification of Digital Computer

Classification of Digital Computer

Computer can be classified on the basis of its Usage and Size. 1.  Usage-Wise Classification (a)  Special Purpose Computer These are designed for specific class of application. In this type of computer the instruction set is permanently stored in the…

Classification of Computers

Classification of Computers

Computer can be classified on the basis of different factors such as circuits and the task performance capabilities. Under this classification, computers have been classified into three categories:- Analog computers Digital computers Hybrid computers 1.     Analog Computers Analog computer are…

Generation of Computer

Generation of Computer

Development of Computer took place in different phases and each phase can be viewed as a distinct generation. 1.     First Generation of Computer First generation Computer uses: Time period 1945 to 1954 Technology used Vacuum tubes/Thermionic Value technology for their…

History of Computer

History of Computer

History of Computer The earliest device that qualifies as a digital computer is the “ABACUS” also known as “SOROBAN”. This device permits the user to represent number by position of the beads on a rack. Simple addition and subtraction can…

Information technology

Information technology

Introduction The 21st century believer “Information is Power”. There are only two type of people in this world –one, who are informed and the second who are not informed. Information is a vital resource in development activities of any society….

Customize Windows XP

Customize Windows XP

Customize Windows XP Customize XP Tips & Tricks 1) Remove windows messenger from WinXP one forever Go to Run box and type next: runDll32 advpack.dll, LaunchINFSection %windir%\INF\ msmsgs.inf, BLC.Remove 2) Disable XP Error Reporting Right click on MyComputer choose Properties In…

HTML Links

HTML Hyperlinks (Links) The HTML <a> tag defines a hyperlink. A hyperlink (or link) is a word, group of words, or image that you can click on to jump to another document. An unvisited link is underlined and blue A…

HTML Attributes

Attributes come in name/value pairs like: name=”value” <a href=”http://www.amsoft.in”>This is a link</a> HTML Attributes Reference Attribute Description class Specifies one or more classnames for an element (refers to a class in a style sheet) id Specifies a unique id for…

HTML Basic

HTML Headings HTML headings are defined with the <h1> to <h6> tags. HTML Paragraphs HTML paragraphs are defined with the <p> tag. HTML Links HTML links are defined with the <a> tag. Example <a href=”http://www.amsoft.in”>This is a link</a>   HTML…

HTML Editors

Writing HTML Using Notepad or TextEdit HTML can be edited by using a professional HTML editor like: Adobe Dreamweaver Microsoft Expression Web CoffeeCup HTML Editor However, for learning HTML we recommend a text editor like Notepad (PC) or TextEdit (Mac)….

Web Browsers

Web Browsers

The purpose of a web browser (such as Google Chrome, Internet Explorer, Firefox, Safari) is to read HTML documents and display them as web pages. The browser does not display the HTML tags, but uses the tags to interpret the…

HTML Introduction

HTML Introduction

<!DOCTYPE html> <html> <body> <h1>My First Heading</h1> <p>My first paragraph.</p> </body> </html> Example Explained The DOCTYPE declaration defines the document type The text between <html> and </html> describes the web page The text between <body> and </body> is the visible…