Business-to-consumer is the business that sells products or provides services to end-user consumers. This is dealing between the producer and consumer. A transaction that occurs between a company and a consumer, as opposed to a transaction between companies. The term may also describe a company that provides goods or services for consumers. Business-to-business (B2B) describes commerce transactions between businesses, such as between a manufacturer and a wholesaler, or between a wholesaler and a retailer. Contrasting terms are business-to-consumer (B2C) and business-to-government (B2G).

C2C refers to consumer to consumer commerce. This means that a consumer sells something to another consumer. A good example of a C2C consumer to consumer commerce website is eBay. eBay is basically an auction site that facilitates sales by one consumer to another. Traditionally, C2C consumer to consumer sales occurred at flea markets or swap events when people sold second hand goods to somebody else. These C2C consumer to consumer sales are normally once-off transactions, people had to expend a lot of time to engage in C2C commerce.

E-commerce is actually a process of buying and selling of products and services by businesses and consumers through an electronic medium, without using any paper documents. E-commerce is widely considered the buying and selling of products over the internet, but any transaction that is completed solely through electronic measures can be considered e-commerce. E-commerce is subdivided into three categories: business to business or B2B (Cisco), business to consumer or B2C (Amazon), and consumer to consumer or C2C (eBay), also called the electronic commerce.


The Internet Security Suite is a security system which protects your computer, web sites and other electronic files from attack by hackers and viruses. The Internet is, by definition, a network; networks are open, and are thus open to attack. A poor Internet security policy can result in a substantial loss of productivity and a drop in consumer confidence. There are several types of Internet Security Suite: Norton, Avira, AVG, Kaspersky, Zonealarm, Bullguard, etc.

JavaScript is a scripting language that allows you to write programs that can be executed by a scripting engine. Scripting languages such as JavaScript differ from real programming languages in that the program code is not compiled. JavaScript code is executed line by line. This means that the program runs slower. JavaScript is a very useful feature of these browsers, as it allows you to create dynamic HTML pages.

Plug-in applications are programs that can easily be installed and used as part of your Web browser. A software plug-in is an add-on for a program that adds functionality to it. Initially, the Netscape browser allowed you to download, install, and define supplementary programs that played sound or motion video or performed other functions. A plug-in application is recognized automatically by the browser and its function is integrated into the main HTML file that is being presented.

Originating from the name of Hormel's canned meat, "spam" now also refers to junk e-mail or irrelevant postings to a newsgroup or bulletin board. There are two main types of spam, and they have different effects on Internet users one is the Cancellable Usenet spam, another one will be the Usenet spam. Cancellable Usenet spam is a single message sent to 20 or more Usenet newsgroups. Usenet spam is aimed at "lurkers", people who read newsgroups but rarely or never post and give their address away. Usenet spam robs users of the utility of the newsgroups by overwhelming them with a barrage of advertising or other irrelevant posts.

In our world, Information Technology (IT) is important, and becomes a part of our life. A lot of people because of it’s career and study a major of IT to become an expert in the IT field.

First of all, will be the webmaster. A webmaster’s job is all about the World Wide Web, include to create a website, to maintain and update the website, to analyst the website problems and solve it as soon as possible. This job requires a wide range of skills, personal creativities, and their ability to handle their jobs.

The next career in IT will be the Technical writer. A technical writer’s job is all about writing, it can be a freelance writer, and also can be a office writer, some of them also help to be a publisher for books and articles. This job requires about the writing skill, technical skill, and also the organizing skill.

Computer support specialist is the one who help to solve the question of the users of computers. Some of them even helps to access the computer for the users. In a big company, they help to check up with the system of the computer to make sure the system and the computer software can be run smoothly. The computer support specialist needs a strong background of knowledge in computer and also the knowledge that up to date.

Another one will be the software engineer. In my opinion, a software engineer is the one who invent and design new software which helps the field of IT and also help to repair the software that been damaged. A software engineer requires a good communication skill. He or she needs to do research and ask what is the most needed software now, they often need to explain the programming and function of the software to their clients.

A network administrator is the one who oversees the computer networks, and also install any necessary hardware and software to setup a computer. The network administrator also work with some of the company which is their network is use by unprofessional user and also the networking problem. He or she also control the user who access the website to make sure the networking is not involve in a danger situation.

Beside the careers above, a database administrator is also an important job for the field of IT. Their job is to work for company that collect a lot of the data and information of customers, clients and etc. They often set up a database the manage the information and also responsible for the those system operate smoothly. They need to make sure that the data which had been store is organize and backed up just incase anything happens.

When a company has a question about, “Hey! My company computer’s anti virus software need to be upgrade, so which software shall I buy?” This is the time that the system analyst give out their answers. A system analyst is the one giving ideas, opinion, and suggestion about the question. As a system analyst, he or she must have a strong analysis skill, to analysis what is the best for their clients and customers.

The other one of the career will be the programmer, but what is a programmer? A programmer is person who responsible for the program in the computer. If the there is a error comes out in the program, it is the job of the programmer to track the errors and solve it, he or she might also have to design a program that suit to their company.

The careers in IT is actually very huge, but the competitive are not a small number, so when you are not familiar with the system and you don’t have a good technique, you will easily defeat by others.