| Information technology is affecting
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| | machine code. It was very difficult and
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| culture and society in many important
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| | it was rapidly replaced by p-code, for
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| domains. Information technology means
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| | example, used in the popular Java
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| using computers and computer software to
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| | programming language, from Sun. The well
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| acquire, convert process, transmit,
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| | known Microsoft software producer is also
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| protect and retrieve data. Computer
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| | using the byte-code in the .net language
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| science includes many fields, such as
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| | family.
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| programming languages, computer graphics,
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| | There are many programming languages.
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| hardware, and networks.
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| | Some are already history, like COBOL or
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| In 2006, some magazines rated software
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| | FORTRAN. Some are intensively used, like
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| engineering as the best job in US. This
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| | C and its versions. C is a compiled
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| appreciations in made in terms of growth,
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| | programming language. It was designed to
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| stress level, pay, creativity,
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| | create Unix, a popular operating system.
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| flexibility in hours, working
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| | C++ is a compiled programming language
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| environment. It is also easy to enter in
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| | too. As its name is indicating, it is
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| advance in the software engineering
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| | based on C and is great advantage is the
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| field.
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| | object oriented programming. Is developed
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| Information Technology include many
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| | by Bjarne Stroustrup and one of its major
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| subfields, one of the most important is
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| | advantages is the use of anew paradigm,
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| networking. The most common is the LAN
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| | the classes. Java, popular, easy to learn
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| (Local Area Network). This network covers
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| | and having the ability to be run on many
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| a local area. It is designated to be used
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| | platforms, such as Linux, Mac OS and
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| in offices, group of buildings, office,
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| | Microsoft, is an object oriented
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| college, home or libraries. Usually, LANs
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| | interpreted programming language. Not as
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| are using Ethernet or Wi-Fi technology.
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| | popular as the other programming
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| The TCP/IP protocol is universal, and
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| | language, but spectacular and often used
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| switched Ethernet is the most common. The
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| | in Artificial Intelligence domain, Lisp
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| public knows the Internet connection, the
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| | is many times scripted too. Very popular,
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| largest public network.
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| | easy to learn and almost perfect to
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| A spectacular and easy to use network is
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| | design customer application, Visual Basic
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| the wireless LAN or WLAN (wireless local
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| | is designed and developed by Microsoft.
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| area network). Wireless means that two o
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| | Every new version is bringing more
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| more computers are linked without cables.
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| | functions.
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| Radio waves are making possible the
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| | But only a professional programmer can
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| communication between computers in a
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| | design customer application only with a
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| restricted area, named basic service set.
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| | good knowledge of one or more programming
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| A laptop or PDA user can change his
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| | languages? The answer is no. System
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| location without loosing the network
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| | analysts are establishing the projects
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| connection. An access point is
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| | main functions, its concepts and the
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| facilitating the permanent connection.
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| | completion and implementation phases. The
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| This type of network becomes more and
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| | project must remain in its intended
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| more popular; it is really efficient to
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| | course and within its budget, delivered
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| use laptops and PDAs without loosing the
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| | in time. Also very important is to have a
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| Internet connection and enjoying the
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| | friendly interface for unprofessional
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| mobility advantages in the same time.
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| | users and have a good relation with the
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| But the most attractive part in the
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| | customers even after the project is
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| computers' world is computer programming.
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| | implemented.
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| This means writing a set of commands or
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| | Customer relationships management, human
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| instructions that can be interpreted or
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| | resources management, fleet management,
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| compiled, transformed into an executable
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| | web based systems can be accessed from
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| file. This can be execute, giving or no
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| | any Internet browser on any platform.
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| the expected results. Programming
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| | Fully integrated web based applications
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| requires logic, first of all. But
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| | are now specifically developed for small
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| important knowledge of mathematics,
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| | or big enterprises. A major advantage is
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| science, physics, engineering, and art
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| | to provide reliable and secure
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| are required. Why art? A well designed
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| | communications, a lower cost for the
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| menu in a customer application is more
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| | infrastructure, a shorter time to market
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| attractive and easy to use than a ugly
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| | and flexibility of operations. Custom
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| one, even everything is correct and
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| | applications are designing software for a
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| logic. And what about web design? It
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| | specific function or need. The difference
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| means imaging, animations and
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| | between customer applications and
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| presentations. Without a good taste in
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| | packaged applications is that a general
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| arts, a web site will never attract
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| | set of features never can be customized
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| visitors, and it is its main function.
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| | to fulfill every function or requirement.
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| In software engineering, programming is
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| | Custom application can design any feature
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| only a phase in the custom application
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| | the client needs, at low costs. In our
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| development process. A computer can
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| | days, offshore programming is making
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| execute only the machine language
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| | custom application affordable and
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| programs. At the Information Technology
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| | efficient. Time and money are not anymore
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| beginnings, programmers worked only in
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| | limiting factors.
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