Sunday, May 31, 2015

GenerationExamples of ComputerElectronic ComponentsYearsUsed for?SizeInteresting fact about each
1




 Vacuum Tubes

1940-1956



calculation
Took up  the entire
Room
  The full form of ENIAC is “Electronic Numeric Integrated And Calculator” ENIAC was a very huge and big computer and its weight was 30 tones. 
2





 Transistors

1956-1963


The first computers of this generation were developed for the atomic energy industry.


Took up
half of 
the room
These were also the first computers that stored their instructions in their memory, which moved from a magnetic drum to magnetic core technology.
3





 Chips
(Integrated Circuits)

1964-1971

Running many different applications at one time with a central program that monitored the memory

could fit in a desk
 The development of IC gave birth to a new field of microelectronics.
4







 Microprocessors
Computers on  a chip

1971-Present

any arithmetical or logical functions to be performed in any program
 fits in a 
desk and palm of the hand
Ted Hoff of U.S.A
developed first micro-processor, the Intel 4004.
Today's latest microprocessor contains tens of millions of microscopic transistors.
5.


 Networking
Parallel Computing

Present and Beyond




everything



unknown
Computer will possess artificial intelligence and it would be able to take self decisions like a human being.

History Of Computer

When was the first computer invented?

The  first mechanical computer was invented by Charles Babbage in 1822.
Who was the most important History pioneer? 
The most important history pioneer in computer was Charles Babbage because he was the first one to  introduce a mechanical computer. He invented and developed he Difference Engine (1820's) and the Analytical Engine (late 1830's) but failed to complete it. His idea leads to further development of computers up today.  Because of these, he was considered the father of computing.

What was the first Video Game? what year?

Spacewar is considered the first digital game and was first released in February 1962. It was programmed by Steve Russell. 

Who invented the world wide web?

Tim Berners-Lee of London, England invented the world wide web.

Who invented the mouse?

The mouse was invented by Douglas Engelbart.


What was the first Programming language?


The first programming language for a computer was Plankalkül. It was developed by Konrad Zuse for the Z3 between 1943 and 1945. However, it was not implemented until 1998.


Who is considered the "Father" of Computing? Computers? Personal Computing?


Charles Babbage was considered the father of computing; Konrad Zuse, the father of the computer developed Z1, Z2, Z3, and Z4; Henry Edward Roberts coined the term "personal computer" and is considered to be the father of the modern personal computers after he released of the Altair 8800 on December 19, 1974.


Why was Alan Turing so important to Computing history? 
He proposed a machine called turing machine in 1936 that became the foundation for theories about computing and computers. The machine was a device that printed symbols on paper tape in a manner that emulated a person following a series of logical instructions.