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FIRST GENERATION: VACUUM TUBES (1940-1956)
The first computer systems used Vacuum tubes for circuitry and
magnetic Drums for memoy
CHARACTERISTICS
-Machine language
-punched Cards and Paper Tape
first computer
UNIVAC
ENIAC -
SECOND GENERATION: TRANSISTORS (1956-1963)
Transistors replace Vacuum
Invented at bell tabs in (1947)
CHARACTERISTICS
-Atomic energy industry
-The transistor was far superior to the vacuum tube
-More energy efficient and more reliable
-Though the transistor still generated a grreat deal of heat -
THIRD GENERATION: INTEGRATED CIRCUITS(1964-1971)
Transistors were miniaturized and placed on chips, called
semiconductors. which drastically increased the speed on silicon
chips, called semiconductors, which drastically increased the
speed and efficiency of computers
The first integrated circuit was developed in the 1950s by jack kilby
of texas instrumements and robert noyce of fairchild semiconductor. -
THIRD GENERATION: MICROPROCESSORS(1971-PRESENT)
The microprocessor brought the fourth generation of computers. the intel 4004 chip, developed in 1971 from the central processing unitand. In 1981 IBM introducced its first computer for the home user, and in 1984 Apple introduced the Machintosh.
fourth generation also saw the development of GUIS, the MOUSE and HANDHELD devices. -
FIFTH GENERATION: ARTIFICIAL INTELLIGENCE (PRESENT AND BEYOND)
Artificial intelligence
Voice recognition
Parallel processing
Quantum computation
Nanotechnology
Natural language
Japan 1985: Program of the fifth generation of computers
U.S. Artificial Intelligence
Robotics
Expert Systems -
FIFTH GENERATION: ARTIFICIAL INTELLIGENCE (PRESENT AND BEYOND)
ARTIFICIAL INTELLIGENCE -
FIFTH GENERATION: ARTIFICIAL INTELLIGENCE (PRESENT AND BEYOND)
ROBOTICS (Isaac Asimov)- A robot may not injure a human being or, through inaction, allow a
human being to come to harm. - A robot must obey the orders given it by human beings except
where such orders would conflict with the first law.
does not conflict with rirst or second laws - A robot may not injure a human being or, through inaction, allow a
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FIFTH GENERATION: ARTIFICIAL INTELLIGENCE (PRESENT AND BEYOND)
-SOME FEATURES
-MAIN CHARACTERISTICS