Friday, April 30, 2010
A virus cualkier unauthorized program is designed to enter a computer system, housed in secret to be incorporated into other legitimate programs and replicate, thus damaging the information system.
WORLD WIDE WEB (WWW)
The World Wide Web is the information available on the internet in the form of cross-referenced documents. Web services came to a need to standardize communication between different platforms and languages programming. The World Wide Web was created in 1989 by a computer at CERN (European Organization for Nuclear Research) named Tim Berners-Lee. Consisted of a hypertext system for sharing information based on the Internet, originally designed to serve as tools of communication between the nuclear scientists at CERN.
MOTHERBOARD
The motherboard
,board (in English motherboard, mainboard ) is the printed circuit board of a computer that serves as the connection between the microprocessor , circuits electronic support, slots for connecting all or part of RAM the system, the ROM and special slots ( slots) that allow connection of adapter cards additional. These cards expansion typically perform control functions peripherals such as graphics card , soundcard , modem, and others. It is basically designed to perform specific tasks vital to the functioning of the computer, such as the: physical connection. Administration, control and power distribution.
- Data Communications. Timing
- .
- Sync.
- Control and monitoring.
- the motherboard to do its job, has installed a very basic software called BIOS
- .
(Regedt32.exe or Regedit.exe). Regedit is a tool for accessing and modifying the registry
Windows Microsoft Windows . El Registro de Windows almacena todos los datos importantes de configuración tanto del sistema operativo como de las
aplicaciones
instaladas.
DISCO DURO
El disco duro
es un dispositivo de almacenamiento no volátil, es decir conserva la información que le ha sido almacenada de forma correcta aun con la perdida de energía,of computer. In this type of disc is inside the housing a series of stacked metal plates spinning at high speed. These dishes are placed on the heads in charge of reading or writing magnetic impulses. There are different standards when communicating a computer hard disk. There are different types of interfaces are most common: Integrated Drive Electronics (IDE also called ATA), SCSI generally used in servers, SATA , the latter standard in the year 2004 and FC only for servers. As shipped, the hard disk can not be used by an operating system. First we have to define him as a low-level format , one or more partitions
and then we give them a format that can be understood by our system. There is another type of disc called solid state using a certain type of memory
built semiconductors to store information. The use of such records is generally limited to supercomputers of its high price, even today and can be found on the market much more affordable units of low capacity (up to 64 GB ) for use in personal computers (Especially laptops). Thus, the cache track is a solid state memory, such RAM, in a solid state hard drive. MICROSOFT OFFICE
Microsoft Office (MSO) is a
office suite developed by the company Microsoft . Runs on operating platforms Microsoft Windows and Apple Mac OS , although it does Linux when using an emulator like Wine or CrossOver Office . The latest versions of Office are referred Office system ("system office") rather than Office suite ("Office Suite") reflecting the inclusion of servers. Office made its first appearance in 1989 a Mac
, and later in Windows in 1990 . The term was first used in marketing to sell a September applications that previously were sold separately. The main selling point was that buying the whole package was cheaper than buying each application separately. The first version of Office contained applications Microsoft Word, Microsoft Excel and Microsoft PowerPoint . In addition, a so-called "professional version" of Office also included Microsoft Access and Schedule Plus. trasncurso With the years the Office applications have grown substantially from a technical standpoint, even share features such as: common spelling checker, OLE data integrator and language scripts of Visual Basic for Applications
. Microsoft also positions Office as a development platform for line business software.Current versions are Office 2007 for Windows, launched on
January 30 of 2007 and Office 2008 for Mac Office 2007, announced February 15 of 2006 was released on November 30 of 2006 business through channels MSDN. A new UI and a new format File XML-based primary features of this version. This package as such is probably the oldest and highest performance. Some believe that is one of the best products sets (set) of Microsoft, and for more than 10 years is the most popular. The iWork Mac is a rival for the package owner.
Microsoft Office followed the trail of the package Lisa Office System
of Applealready in 1983 offered a word processor and spreadsheet among its seven applications under a windowing system, desktop and paper, 12 years before d Windows 95.
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