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Introduction to Computers

Is
a (computer) or what we call the (computer), one of the most modern
technological inventions, which invaded the world and captured the
people's concerns and Achtgalathm different, the most important
inventions created by man during the second half of the twentieth
century, as the form of this strange phenomenon of a technical device
returned from the most important phenomena technology in the modern era
did not take the invention of this device is amazing so much that has
become a lifeblood of many of the activities and important areas of
human life, but we can say that we now live in the era of the computer!!
Both in the factory or in the lab or in school or in the office or in
government departments, all or in proportion to the House .. In today's
world can not find a company or a department or a clinic or hospital
doctor or a health laboratory, scientific or college or a printing
press, or any Facility vital aspects of life, but find dozens and even
hundreds of devices (computers), namely, (sits) on the table in front of
users for different purposes and functions and uses, for the conduct of
multinational business daily and rely on the printed books in the
formal and informal in information systems and transactions and
documents, save files, etc. of this business as well as the technologies
and services and the multiple skills
By the (computer) user and you are prepared for it or restriction.
The
highly developed computer skills and has shrunk a lot of stages and
steps in many businesses and disciplines that require precision and
perfection .. And became a (axioms) to use for this device .. In the
area of cultural and media has become a computer mastermind and hand
actors and the creative imagination and a sense of high .. A writer,
journalist and photographer and the painter and designer, all found in
this device the broad arena and the victor Ibda the completion of its
highly skilled .. The journalist and writer, write and correct designs
and prints as he wants and what fits size of a newspaper or magazine or
the size of the size of the book The designer is the other, no longer
bothers to design manual for a way to design pages of the newspaper or
magazine or book (NMEC), the first reliable professionals to complete
several others stages in the work before the final print .. As the
designer puts it all in (computer) to fulfill all these stages in one go
via a computer screen ..
That these broad areas in which income is
part of the computer services provided by many of the Mtskhaddmin .. But
the computer with all these pros of the task involved in his work also
has negative aspects to our users we will have here .. But before we get
into that, must return briefly to the past in a brief historical
overview on the idea of a computer and the beginnings of his invention
in order to be a comprehensive briefing from all aspects of this strange
device.
....................................

Pre-computer:
Comes
after the invention of the computer experiments and numerous stages
over the long years .. Fajtraa this amazing device came as a result of
technological development and technical necessities and the need,
imposed its presence on the creative imagination of man after it was a
simple idea in the imagination evolved Vciia something to end to this
primary device, which develops every day, so take all this space and
this man in need of attention and work.

The idea of a computer in
the embryonic came for the purpose of (the account) and to facilitate
the calculations used by the rights in that time .. Think where this man
invented a practical way, scientific, and is more effective and
responsive to needs and to facilitate his calculations and control in an
expeditious manner through the very fact that the innovation of a
device (meter) robot, but this counter - with obvious success - not in
the performance of the role required to adjust the calculations in a
manner He thought the best man to search for a way other, more
sophisticated and the feasibility of the means of its first inventor ..
The very fact, the inventor of the world (Charles Babbage) in (1833) to
develop a new vision of the calculator Fd first invented a new computer
system, the multi-purpose calculations, where he spent many experiences
which most years of his life and his fortune until finally managed to
devise and manufacture new machine impressed scientists then was named
(god Gharwq) ..