OPERATING SYSTEM HISTORY

OPERATING SYSTEM HISTORY

1. SECOND GENERATION(1955-1965)

   • the data of operating systems was submitted in groups, the new machines were called mainframes and they were used by professional operating systems.

2. FIRST GENERATION (1940-50)

   • the first computer was created without operating systems, first operating system introduced in 1950.

3. THIRD GENERATION(1965-80)

   • operating systems designers were able to develop the system of multiprograming to a computer that performs multiple jobs.

4. FOURTH GENERATION(1980-PRESENT)

   • creation of personal computing, birth of Microsoft and Windows operating system.