Itc what is computer
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Transcript of Itc what is computer
![Page 1: Itc what is computer](https://reader036.fdocuments.net/reader036/viewer/2022062419/55841a0dd8b42ab4608b51e4/html5/thumbnails/1.jpg)
Start With the name of Allah
START WITH THE NAME OFALLAH,
THE MOST MERCIFUL,THE MOST BENEFICENT
ANDCREATOR OF
EACH AND EVERY THINGIN THE WHOLE UNIVERSE
ANDEVERY WHERE
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WHAT IS COMPUTER ?
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→ An Electronic device→ A Programmable machine→ A Machine that performs calculations→ A Person who makes calculations
COMPUTER IS:
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• The word computer is derived from the Latin word ‘computare’, which means “to calculate”. The word computer was first used in 1613; referring to a person who carried out calculations. The definition of computer remained same until 19th century. But after that, it began changed and referring to a machine that performed calculations.
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→ Computer is the combination of devices and machines, which executes a programmed list of instructions and respond to new instruction, that are given.→ CPU and Monitor are the machines of computer, while the keyboard and mouse are the devices of computer.
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• Computer itself, not only CPU, monitor, keyboard, and mouse etc, but such these things are collectively known as computer.
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HISTORY OF COMPUTERThe earliest computer was the abacus, used to perform basic arithmetic operations.
ABACUS: An abacus is a mechanical device used to assist a person in performing mathematical calculations.
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→ INVENT AND CONCEPT OF THE ANALYTICAL ENGINE IN 1837.
1791-1871
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Analytical EngineAnalytical Engine
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KONRAD ZUSE KONRAD ZUSE ((1910-1910-1995)1995)
→ build z1 computer, the world’s 1st
programmed controlled computer in 1936-38.
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THE 1ST ELECTRONIC PROGRAMMABLE COMPUTER
→ Colossus was the first electric programmable computer
was developed by Tommy Flowers in December 1943.
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THE 1ST DESKTOP COMPUTER
The first desktop-sized computer system, designed specifically for personal use and was launched in 1974 by Micro Instrumentation Telemetry Systems
(MITS).
The first desktop-sized computer system, designed specifically for personal use and was launched in 1974 by Micro Instrumentation Telemetry Systems
(MITS).
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FATHER OF COMPUTERTHERE ARE SEVERAL PEOPLE
WHO COULD BE CONSIDERED AS THE FATHER OF COMPUTER INCLUDING CHARLES BABBAGE, KONRAD ZUSE, ALAN TURING, JOHN ATANSOFF, JOHN VON NEUMANN ETC.
BUT THE MAJORITY OF PEOPLE CONSIDER KONRAD ZUSE AS THE FATHER OF COMPUTER, WITH HIS DEVELOPMENT OF THE Z1 COMPUTER; THE 1ST ELECTRO MECHANICAL BINARY PROGRAMMABLE COMPUTER.