Monday, August 17, 2009

The Internet, The web and Electronic Commerce

HTML

Is a programmed which process information that directs the text format on the screen and is generally hidden from the user. HTML is the seperation of a broader language which it called Standard Generalized Markup Language(SGML) which is a system where it encode and formating the documents. From there, it will actually format what it is suppose too and show it on the screen.

It determine certain text which will be shown on the display page. Another important tag is a link, which may contain the Uniform Resource Locator (URL) of another document. The URL can be consider as an address which the user use to browse to the internet.


Jawascript

Jawascript enables novice programmers to easily design webpages and add interactive feature. Mainly it is a application which runs in the screen when your pointer move to the application. Simply nothing but to make the webpage to look nicer and much more simple for new user who wanted to scroll on things.


Applets

A single program which run a single task on a large application. A small application, such as a utility program or limited-function spreadsheet or word processor. Java programs that are run from the browser are always known as applets. An application which will comes pop-ing down when you point your mouse on the application.

Monday, August 3, 2009

Introduction to IT

Webmaster
Is a person who is responsible of creating, managing or maintaining one or more websites. It is also called as web architect, web developer or site author. This person have the skills, knowledge and integrity of customizing the website in a way to help reader's. He or she has the power to control the website in anyway he/she wanted. He is often required to updates information and solve the problem the people user problems in anyway he/she could possible do.


Computer support specialist
Most often user like to browse the internet and at times user people are more often have trouble with some stuff with their computer. And here is where 'Computer support specialist' come to place. Computer support specialist help people like us to use computer. When something goes wrong, they will try to figure it out and how to fix it.
Most often they answer through phones or e-mails. Some helps by face to face. To answer a problem over the phone or by e-mails, Support specialist will take it slowly by using steps by steps to help user overcome his/her situation.
Apart from just fixing people's problem. They also install software, printer and some other computer tools.To be consistent on the job, their daily work is to check computer system everyday to make sure they are good in shape to use.
They are often question by people. Not by the daily activities but the quality of the product. Hence, they always handle with software and hardware.


Technical writer
Every time you buy a electronical equipment like a phone or a DVD player, you receive a guidebook with it. This small book is user friendly and it helps you with various feature of the particular product you purchase.
A technical writer is person who understand technically of the product and explain it in a simple way, so that user with non-technical background can understand. Two very important things about Technical writer are, they must be good in technical knowledge and have a huge english base. When a newcomer comes to work, he/she are to be working under an expert and slowly gain your knowledge through it.


Software Engineer
Software engineer do research, design and develop software system to meet the requirement of the people. Once the job is done, the software engineer will then test and maintain the system.

Software engineer need to have knowledge of a variety of computer programming languages and applications and program this is due to the wide variety of work that they can be involved in.
They sometimes referred to as computer programmers or software developers which depending on the type of their organization. Software engineers can become specialists in either systems or applications.


Network Administrator
A network administrator check computer networks to ensure that they function smoothly and perfectly. A network administrator usually configures and manages an existing network. He or she are responsible to customize the network.


Database Administrator
Assignment, assignment and assignment is what makes us as a student in college and nothing more than just assignment. And of course after doing it, we safe it in a folder specific on what assignment were. Customers, inventory, and projects are found in nearly every college and business as well. Data must be stored, organized, and managed in a good way. But at times, computer too do mistakes and awful if the computer make mistake on the next day when your assignments got to hand out isn't. So this is where Database administrators comes in. They work with database software to find ways to do this.
They identify user needs, set up computer databases, and test systems. They ensure that the system perform as they should and add people to the system as needed. Database administrators often plan security measure. Data backup and security are critical parts of the job to prevent any lost of data.


System analyst
Latest electronical equipment has always caught many of teenagers. Not just you but even me is chasing over the latest and hottest item in the elctronical store. Every month, we spend huge amount of cash on the selected item even we may not know it is worth ot valuable to buy it. Nothing is much stylish than having the latest item on the street when nobody has it, so this is where system analyst come in place
They figure out how to use computers to get things done. They tell businesses and other organizations which computers and software to buy, and they decide how to get those tools to work together. This will help the company gain profit while having the best equiment working.
They start their work by asking the people what they need their computers to do. Slowly by there, they plan a simple computer system which can do the task well. Which means, computers working together with different kind of software and tools are being use.
They find various kind of steps and tool until they find the system which is the fastest, easiest and low in cost.


Programmer
Computer programmer write and test. Programmers also design and test logical structures for solving problems by computer. With the help of other programmer specialist, they figure out which instruction to use to make the computer do a specific task. Computer programmer work individually and their main job is programming. Since computer are so popular in demand in all over the country, therefore, computer programmer are to be able to understand various kind of language. Programmer also update, modify, repair and upgrade program.


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