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1st generation of computer
1. PRESENTED BY : MARIAM NIAZ &
SOBIA YOUSUFZAI
BS ENG 2 A
2. The concept is of using a CALCULATING
DEVICE called PASCALINE invented by
PASCAL to calculate FAST and keep the
RECORD
EARLY AGE of
record keeping is
called THE 0
GENERATION
3. It’s a DEVICE used for the
SUBTRACTION ‘
MULTIPLICATION’ ADDITION &
DIVISION operations
5. 1000 times faster
Used 18’000 VACCUM tubes
Used in WORLD WAR II for
MILITARY purposes
Completes an operation in 2
minutes that takes a HUMAN
to complete in 40 HOURS
6. First PRACTICAL STORED PROGRAM
electronic computer and FIRST
to run a GRAPHICAL COMPUTER
GAME
VACCUM TUBES were used for
logic & Mercury Delay Line for
storage
10. STORED IN AN INTERNAL ADDRESSABLE ELECTRONIC MEMOEY
The First IBM machine in which programs are
11. Basic arithmetic operations
only took a few MILLISECONDS
100 – 1000 times increase in
the SPEDD
PUNCHED cards invented to
feed DATA and store
PROGRAMMS
Scientific purposes mainly
18. Used ASSEMBLY or LOW LEVEL
LANGUAGE to write the
programs and then converted
into MACHINE LANGUAGE
19. 1st generation:
They used vacuum
tubes
They use Low Level
Programming
Language
Limited storage
Errors and slow
calculations
5th generation:
They did not use
vacuum tubes
High Level
programming
language used
Large storage
Fast calculations &
almost no errors
20. 1st generation:
No multitasking
No video gaming
5th generation:
Multitasking
Video gaming
industry took birth