The Internet,The Web and Electronic Commerce

HTML

HTML is stands for Hyper Text Markup Language.It is not a program,is a markup language for web pages.With HTML we can create our own page. HTML does not hold to that pattern and allows the person to view the World Wide Web page anywhere, any time they want.



JAVASCRIPT

Javascript is a programming language that is use to make web pages interactive.It runs on visitor's computer and does not require constant downloads from web site. JavaScript use in Web site development to do such things as change a formatted date on a Web page automatically, cause a linked-to page to appear in a popup window and cause text or a graphic image to change during a mouse rollover.

Applets

An applet is a program which is written in the Java programming language, it can be included in HTML page, much in the same way an image is included in a page. It is also a program that designed to be executed from within another application. Applets are different with apllications because it cannot be executed directly from the operating system. A well-designed applet can be invoked from many different applications.

Business to consumer(E-Commerce)

Business to consumer(B2C) is a conduct between companies and individual consumers such as the exchanges information, services and product. B2C is retailing part of E-commerce.

Consumer to Consumer(E-Commerce)

Consumer to consumer(C2C) sometimes also refer to peer to peer(P2P). It exchanges the transactions between and among consumers. These transactions can also include third party and usually in the form of those who facilitate the marketplace such as EBay. The exchanges of C2C can include classified advertisement, music, file sharing, career, job websites and also personal services such as dating websites. C2C also has given online shopping and trading a new dimension.

File Transfer Protocol(FTP)

FTP is a standard protocol. It is a simple way to exchange files between computers on the internet. FTP works as the same way with HTTP which is transfering Web pages from a server to a user's browser. It is also works athe same way with SMPT for transferring electronic mail across the Internet.

Most commonly, FTP is used to download a file from a server or upload a file to a server by using the internet.

Filters

In computer programming, filters are a program that accept certain type of data as input to transforms it into some manner and then output the transformed data. This term was used in UNIX systems but is now used in other operating systems. Usually, a filter does not have input or output operation on its own. Sometimes filters are use to remove or insert headers or control characters in data.

Careers in IT

WEBMASTER

Webmaster is a person who maintaining a website.They also an Internet consultancy and implementation service.Besides that,they also offer total Internet solutions. Webmaster also called web architect,web develop,site author,web administrator or(informally)webmeister.Webmaster's duties include ensuring that the web server,hardware and software are operating accurately,designing the website such as e-bay and blogger,generating and revising web pages,replying to user comment and examining traffic through the site.

COMPUTER SUPPORT SPECIALIST

Computer Support Specialist known as help-desk technicians.They have to learn the technical and communication skills because they need to help customers and co-workers with hardware and software problembs.Computer Support Specialist has provides technical assictance and support to customers and other users that deal with hardware and software issues. They usually resolves computer issues by telephone or by direct end user dekstop.

TECHNICAL WRITER

Technical writer is a professional writer who designs,write,creates,maintains and updates technical documentation.Among of their duties are online help,user guides,white papers,design specifications,system manuals and other documents.They work for book,magazine or newspapper publisher and may be employed in other industries. They also work as freelance writers. Their salary are paid by the jobs or by the hour.Technical writer also hired to do specific jobs such as writing about a new high-tech product or advancement.

SOFTWARE ENGINEER

Software engineer is the application of a systematic,displined,quantifible approach to the development,operation and maintenance of software.Their work activities include researching,designing and wrting new software programs,testing new programs and fault finding,maintaining systems by monitoring and correcting software defects.They also solve problems and think laterally as part of a team or individually to meet the needs of the project.They work as employees or contractors.They also work for themselve as freelancers.

NETWORK ADMINISTRATOR

They are modern profession responsible for the maintenance of computer hardware and software that comparies computer network.They related to the network specialist or network analyst who con concentrates on network design and security. They also the one who responsible for the security of the network so they setting up password for individually and determining which files or programes to each person is allowed to use.

DATABASE ADMINISRATOR

They are the one who are responsible for the performance,intergrity and security of database. According to the technology of database management systems,the role of the database administrator has changed as well as the needs of the owners of the database.The database approach the principles such as data remains consistent across the database,data is clearly defined,user access data concurrently and provision for data security and recovery control.


SYSTEM ANALYST

System analyst is a person who do research,plan,coordinate and recommend software and system choices to meet an organization's business requirements.Basically,they performs interact with customers and designers to know their requirements and to convey the possible interface of the software.On the other hand,they perform system testing with sample,implement the new system and prepare high quality documentation.

PROGRAMMER

A programmer is someone who write computer software.There are various types programmer such as game programmer and computer programmer. Game programmer is a software engineer who primarily develops videos games or related software such as game development tools.A game programmer is not same as game designer. Althought many designers are also programmers but not at all are the same.It is rare for the person to serve both roles in modern professional games. A computer programmer is someone who designs software programs. In the majority of cases, the computer programmer also designs a graphical user interface for the non-technical users so that they can use the software easily.