BLOGGER TEMPLATES AND TWITTER BACKGROUNDS »

Friday, April 29, 2011

Basic and Specialized Software Application

Graphical User Interface ( GUI )


In computing, Graphical User Interface ( GUI ) is a type of user interface item that allows people to interact with programs in more ways than typing such as computers, hand-held devices such as MP3 players, portable media players or gaming devices, household appliances and office equipment.



Word Processor


Word Processor is a device similar to a simple computer, designed for word processing. It is a software used to produce documents such as letters, posters, reports and syllabi. A word processor enables you to create a document, store it on a disk, display in on a screen, modify it by entering commands and characters from the keyboard and print it out from a printer.



Spreadsheet

A spreadsheet is a piece of paper with rows and columns for recording financial data for use in comparative analysis. A computer simulation of such a system of recording tabular data with totals and other formulas calculated automatically.



DBMS

DBMS stands for DataBase Management System. It is a set of computer programs that designed to organize, store and retrieve machine-readable information from a computer-maintained database or databank.


Utility Suites

Utility is a kind of system software that designed to help analyze, configure, optimize and maintain the computer. A single piece of utility software is called a utility or a tool. It allows users to do thinkgs like creating text documents, playing fames, surfing the web and others.



Web Authoring

Web authoring is a category of software that enables the user to develop a website in a desktop publishing format. Thehe software will generate the required HTML coding for the layout of the webpages. The user can toggle back and forth between the graphical design and the HTML.



Audio Editing Software

Audio editing software is a computer application that enables you to record and edit your very own vocal, music and other sounds. This program allows you to freely manipulate audio files, for example cutting, copying, and pasting different parts of a recording to form a sound clip. Other than that, modern audio editing software’s are now able to add in amazing effects, like echoes, amplifications and noise reduction.



Bitmap Image


A bitmap image is a type of graphic composed of pixels in a grid. The term bitmap comes from the computer programming terminology, meaning just a map of bits, a spatially mapped array of bits. It refers to the similiar concept of a spatially mapped array of pixels.



Desktop Publishing Program


Desktop Publishing Program is a term coined after the development of a specific type of software. It allows you to use different typefaces, specify various margins and justifications and embed illustrations and graphs directly into the text.



HTML Editor


A HTML editor is also called an authoring tool. It is a software program that inserts HTML code as you create a HTML file. HTML editors also related with technologies such as CSS, XML and JavaScript or ECMAScript.



Image Editor


Image editor is a graphics program that provides a variety of special features for altering bitmap images. The difference between image editors and paint programs is not always clear-cut but in general image editor. It enable a person to manipulate visual images on a computer.



Vector image


Vector image is a collection of individual objects rather than picture elements. A vector image can be composed of points connected by lines, or nodes that connected by Bezier curves.

Wednesday, April 20, 2011

The Internet, The Web and Electronic Commerce

URL



URL stands for " Uniform Resource Locator. " A URL is the address of a specific Web site or file on the Internet. It cannot have spaces or certain other characters and uses forward slashes to denote different directories. The first part of the address is called a protocol identifier and it indicates what protocol to use whereas the second part is called a resource name and it specifies the IP address or the domain name where the resource is located.



HTML


HTML stands for HyperText Markup Language. It is the authoring language used to create documents on the World Wide Web. HTML is similar to SGML , although it is not a strict subset. HTML defines the structure and layout of a web document by using a variety of tags and attributes. A correct structure for an HTML document starts with (enter here what document is about) and ends with .



Javascript


Javascript is an object-oriented scripting language used to enable programmatic access to objects within both the client application and other applications. Although it shares many of the features and structures of the full Java language, it was developed independently. Javascript can also interact with HTML source code, enabling web authors to spice up their sites with dynamic content.



Applets


Applet is a very small application that has limited features, requires limited memory resources, and is usually portable between operating system. With the growing popularity of OLE, applets are becoming more prevalent. Java applets can perform interactive animations, immediate calculations, or other simple tasks without having to send a user request back to the server.



Blogs


A blog is a type pf website. It is a shared on-line journal where people can post diary entries about their personal experiences and hobbies. Blog can also be used as a verb, meaning to maintain or add content to a blog.



Wikis


A wiki is a website that allows users to add and update content on the site using their own Web browser. Wikis are typically powered by wiki software and are often used to create collaborative works, included community websites, corporate intranets, knowledge management systems and note service.



FTP


FTP is short for File Transfer Protocol, the protocol for exchanging files over the internet. FTP works in the same way as " http " for transferring webpages from server to a user's browser and " smtp " for transferring electronic mail across the internet.



Plug-in


What's plug-in? Plug-in is a module or software of this kind. Plug-ins enable customizing the functionality of an application. For example, plug-ins are commonly used in web browsers to play video, scan for viruses, and display new file types. Adobe Flash Player and Quick Time are the well-known examples of it.



Filters


In computer programming, a filter is a program or section of code that is designed to examine each input or output request for certain qualifying criteria and then process or forward it accordingly. For example, a program that sorts names is a filter because it accepts the names in unsorted order, sorts them, and then outputs the sorted names.



Internet Security Suite


An Internet security suite provides malware prevention and removal, software firewall, e-mail spam filtering, and phishing protection as well as preventing data leaks. It is a type of computer security specifically related to the Internet. Its objective is to establish rules and measures to use against attacks over the Internet. The Internet represents an insecure channel for exchanging information leading to a high risk of intrusion or fraud, such as phishing. Different methods have been used to protect the transfer of data, including encryption.

Tuesday, April 12, 2011

Career in IT

Webmaster


A Webmaster is also called a Web Architect, Web Developer, Site Author or Website Administrator whereas Webmistress is for females. The Webmaster is the person who is responsible for a website or a few websites. The Webmaster or Webmistress must have the specialized knowledge and skills to maintain the integrity of the site's content, designing the website, updating the information as often as required and replying to user comments.



Computer Support Specialist

A Computer Support Specialist helps people who are experiencing problems with softwares, computers or peripherals such as printers or scanners. Computer Support Specialists are also known as Technical Support Specialists. Some Computer Support Specialists called help-desk technicians field phone calls, e-mails or make house calls for people who are having difficulties with a particular piece of computer hardware or software.



Technical Writer


A Technical Writer is often tasked with writing documentations that explain technical issues in ways that non-technical people can understand. A Technical Writer also referred to as a Technical Communicator, is a professional writer who designs, creates, maintains and updates technical documentations. the documentation includes online helps, user guides, white papers, design specifications, system manuals and other documents.



Software Engineer


A Software Engineer is a licensed professional engineer who is schooled and skilled in the application of engineering dedicated to the creation of software, so that it is of higher quality, more affordable, maintainable, and faster to build. A Software Engineer is also held accountable to a specific code of ethics.



Network Administrator


Network Administrator is a person who manages a local area communications network (LAN) or wide area network (WAN) for an organization. A Network Administrator is also a modern professional responsible for the network's security, installing new hardware and applications, monitoring software upgrades and daily activity, enforcing licensing agreements, developing a storage management program and providing for routine backups, not to mention ensuring that it is up and running all the time.



Database Administrator


A Database Administrator (DBA) is similar to a database developer or designer except that the DBA's key responsibilities are ensuring that a database is available to all the users and programs that need it, and is closely related to the Database Analyst,Database Modeler, Programmer Analyst, and Systems Manager. Employing organizations may require that a database administrator have a certification or degree for database systems.



System Analyst

System Analyst is a programmer or consultant who designs and manages the development of business applications. This means the analyst must understand the general objectives of business, as well as what each individual user's job requires. A Systems Analyst researches problems, plans solutions, recommends software and systems, and coordinates development to meet business or other requirements.




Programmer


A Programmer is a person who designs, writes and tests computer programs. A Programmer is also called a Coder. Programmers usually have an extensive background in some form of computer coding language, which may included XML, PHP, PERL, HTML, or SQL. Programmers are essential to the development of computers because without the coding that is necessary to make a computer work properly, the machine would be useless. Programmers may specialize inone area or may write instructions for a wide range of systems or programs.