Archive for enero 2023

 WHAT IS A COMPUTER VIRUS



A computer virus is executable malicious software or code that self-reproduces by taking control over other programs on an infected computer. Designed to spread from one host computer to other computers, the computer virus is added to a software component or document and stays there until the user opens the file in question. When this happens, the virus will start executing its code and cause damage to the host computer.

There are many ways to contract a computer virus, with downloading files, email attachments, installing compromised software, or spamming links on social networks. You can spread the virus by sharing the infected files or links with others. If your computer is part of a network, with a single user opening the dangerous file on their desktop, it may be enough for the entire network to be compromised.




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WHAT IS A COMPUTER VIRUS

 TIME LINE OF ARTIFICIAL INTELIGENCE




SIGLO XV

Aristotle was the first to formulate a precise set of laws governing the rational part of intelligence.

 





(1315)

Ramon Lull had the idea that useful reasoning could be obtained by artificial means.

 






(1623)

Wilhelm Schickard built the first known calculating machine

 







1739)

David Hume proposed what is now known as the principle of induction.

 






(1805)

The first programmable machine was a loom, developed by Joseph Marie Jacquard, which used punched cards to store information on embroidery patterns.

 




(1873)

Camillo Golgi (1843-1926) developed a bleaching technique that allowed the observation of individual neurons in the brain

 

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(1879)

Gottlob Frege extended the first-order logic that is used today as the most basic system of knowledge representation.

 






(1930)

Kurt Godel showed that there is an efficient procedure for proving any true assertion in Fregey Russell's First-Order Logic.

 





(1943)

Warren McCulloch and Walter Pitts Recognized as Authors of First AI Work

 





1944
John Con Neuman and Oskar Morgenstern improved the mathematical treatment of desired benefit or utility, formalized by Léon WalraS

 








(1948)

Wiener's book,

  Cybernetics was a bestseller Wakefulness to the public , Possibilities of machines with artificial intelligence.

 







(1949)

Donald Hebb proposed Y demonstrated a simple Upgrade rule to modify the intensities of connections between neurons

 




(1956)

The Dartmouth workshop brought together important figures in the field of Automata Theory

 





(1957)

Richard Bellman's work formalizes a class of sequential decision problems called

Markov decision processes

 







 


(1958)

At MIT's AI Lab Memo Number 1, McCarthy defined the high-level Lisp language, which would become the programming language.

 





(1959)

Herbert Gelernter constructed the geometry theorem prover (DTG)

 





(1967)

Daniel Bobrow's STUDENT program could solve algebra problems

 




TIME LINE OF ARTIFICIAL INTELIGENCE

 HISTORY OF THE COMPUTERS

 

Abaco

The Abaco is considered the oldest apparatus to perform calculations, it is considered that it appeared in the East 5,000 years BC.


The pascalina

It was created in 1642 by the French Blaise Pascal, with the name of arithmetic machine, this invention allowed to add and subtract 2 numbers directly and make multiplications and divisions by repetition,


First generation of the computers


At this time computers worked with bulbs, punch cards to enter data and programs that used magnetic cylinders to store information, cooling systems were also required that were very expensive, these computers were used in the scientific and military field.

Second generation of the computer

This generation is characterized by the use of the transistor, which sets the tone for information processing, size and reliability, small magnetic rings were also used to store information, these computers continued to produce a large amount of heat and were also slow.

At this time also developed new programming languages such as "COBOL" and "Fortran" which were used in airline systems and air traffic control.


 

Third Generation of the computer

In this generation, integrated circuits begin to be used, these consist of packaging hundreds of transistors, on a thin silicon chip, which allows to lower costs, while increasing processing capacity and reducing the size of the machines.


 

Fourth generation of the computer

This generation is characterized by the use of the microprocessor, that is, a single integrated circuit in which the basic elements of the machine are gathered, more circuits are also placed within a single chip, each chip performs different functions, and the memory of rings is replaced by the memory of silicon chips.


Fifth generation of the computer

This generation allowed the user to communicate with the computer more easily, through an everyday language and not through codes, computers were manufactured with the ability to work simultaneously with several processors and recognize voice and images.

Another advance was the way information is stored.


 

Sixth generatio  of the computer

This generation has been adapted to almost every aspect of our lives, these computers are capable of performing more than one million floating point arithmetic operations per second (teraflops).


HISTORY OF COMPUTERS

 HISTORY OF WINDOWS



MICROSOFT 0.1

The first version of Microsoft Windows (Microsoft Windows 1.0) was released in November 1985. It had a graphical user interface, inspired by the user interface of Apple computers at the time. Windows 1.0 was not successful with the public and Microsoft Windows 2.0, released on December 9, 1987, did not fare any better..





MICROSOFT 3.0

Windows 3.0 is the version of the operating environment created by Microsoft and released on May 22, 1990. This became the first successful version of Microsoft Windows, and a rival to the Apple Macintosh and Commodore Amiga. It was succeeded by Windows 3.1x in 1992.





WINDOWS 3.1

Windows 3.1 is an operating system that was released in 1992 as a successor to Windows 3.0, which was later discontinued when Windows 95 appeared. This classic program ran on MS-DOS, which later became incompatible in future versions.





 


MICROSOFT WINDOWS FOR WORKGROUPS OR WINDOWS 3.11

Windows 3.11. On August 11, 1993, Microsoft released an update for Windows 3.1, dubbed Windows 3.11, so Windows 3.11 is not a standalone version of Windows, but rather a software update to Windows 3.1, as well as current Windows Service Packs.



 

 

 

 

 


MICROSOFT WINDOWS 95

With Windows 95 Microsoft wanted to transfer some capabilities from MS-DOS to Windows. However, this new version relied too heavily on 16-bit DOS and still had the limitations of the FAT16 file system, so it was not possible to use long file names.





MICROSOFT WINDOWS 96

Although visually it was not very different from Windows 95, this new operating system already took advantage of the internet with several functionalities and emitted a pleasant sound when turning on the computer.

 



 


WINDOWS 2000

For this version, there was new support for multiple windows on the desktop and a translucent design, although it still had a long way to go to achieve a good user interface, so Microsoft clarified that window layers would give greater power to designers to create a better user interface.



 


WINDOWS XP

Considered Microsoft's best operating system to date, ideal for beginners with an improved user interface, a neater taskbar, and less confusion thanks to the two columns in its start menu.

 




WINDOWS VISTA

More than showing the essential applications, Windows Vista showed what was convenient for the user, among them wer e.

 



 

 


WINDOWS VISTA FLIP 3D

With an app, users could travel from window to window at a high speed by moving the mouse wheel.








WINDOWS VISTA-LIVE ICONS

The first version that showed a portion of the files in each folder.

 




WINDOWS VISTA-WELCOME CENTER

A window with settings options that appeared the first time Windows Vista was tested.








WINDOWS 7

A great improvement and evolution compared to Windows. What made users prefer Windows 7 was the taskbar, with a new design to control open applications, and show the most used, showing a small button to open or close applications in a simpler way.

 




WINDOWS 8

Unlike the rest of the operating systems, Windows 8 had touch functionality, and a dual interface, one with the traditional desktop, and the other that showed favorite applications. In addition, the Start menu was replaced by Shortcut buttons that appeared on the side of the screen.

 




WINDOWS 10

Una plataforma tan completa que no hubo necesidad de pasar por el número 9. El nuevo sistema operativo tiene las mismas funciones táctiles, un menú de Inicio personalizable con las aplicaciones y documentos más importantes, y la mejor asistente digital que se ha visto, Cortana.


HISTORY OF WINDOWS TIMELINE

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