2. First Generation(1940-1956)
Used Vacuum Tubes
One operation at a time
Machine Language
Univac, IBM 650
Second Generation(1956-1963)
Used Transistors
Capable Of Multiple Tasks
Assembly Language & Some High
Level languages like Fortran, Cobol
3. Third Generation(1964-1971)
Used Integrated Circuits
Capable of Handling Several Jobs
Concurrently
High Level Languages like BASIC
Fourth Generation(1971- Till Last Few Years)
Used Microprocessors Of Virtually
Microscopic Size
Micro Computers Evolved
Structured High Level Languages like PASCAl,
C, C++