generation of computer by aiman zakir
TRANSCRIPT
FIRST GENERATION COMPUTER1942-1955
FIRST GENERATION COMPUTER HAD THE FOLLOWING FEATURES1.THEY USED VACUM TUBES
2. THEY WERE VERY EXPENSIVE3.THEY WERE VERY HEAVY AND LARGE IN SIZE
THEY GENERATED A LOT OF HEAT
EXAMPLES – ENIAC, EDVAC, UNIVAC
SECOND GENERATION COMP.1956-1964
SECOND GENERATION COMPUTER HAD THE FOLLOWING THINGS
1.THEY USED ELECTRONIC DEVICES CALLED TRANSISTORS2.THEY WERE SMALLER IN SIZE THAN THE FIRST GENERATION
3.THEY WERE FASTER AND CHEAPER
EXAMPLE – ENIAC 1401,IMB 700,CDC 160
THIRD GENERATION COMP1965- 1971
THIRD GENERATION COMPUTERS HAVE THE FOLLOWINF THINGS
1.THEY USED ELECTRONIC DEVICES CALLED INTERGRATED CICUIT2.THEY WERE SMALLER SIZE AND WERE MORE CHEAPERE THAN
SECOND GENERATION.3. THEY WERE FASTER AND MORE ACCURATE THAN SECOND
GERATION
EXAMPLE- IMB 360, ICL 1900,VAX- 750
FOURTH GENERATION COMP1972 ONWARDS
FOURTH GENERATION COMPUTER HAD THE FOLLOWING THINGS
1. THEY USE A DEVICE CALLED MICROPROSSOR.2. THEY ARE SMALLER IN SIZE
3. THEY ARE VERY EASY TO HANDLE
EXAMPLE-IMB 4300, ICL 2900 HP 9000
FIFTH GENERATION COMP( FUTURE COMPUTER)
FIFTH GENERATION COMPUTER WILL HAVE THE FOLLOING THING
1. THEY WILL BE LIKE HUMUN BEINGS & WILL HAVE ARTIFICIALINTELLIGENCE FOR WORKING
2. THEY WILL BE ABLE TO THINK & TAKE DECISSION LIKE US3. THEY WILL BE USED IN SUCH AREAS SUCH AS ROBOTICS,
DESIGNING AND DEFENCE