Exam

Q. Describe the evoluation of operation system ?  Ans :- The evoluation of operating system went throuhg 4 generation .  First generation (1945-1955)  A Large machine which is handle by humans.  This is the beginning of operating system era .   In this operating system only electronics machine can perform work help of human and worker .  In starting days of computer 🖥️ Os are not used.  2nd generation :-(1955-1965)   In second generation operating system batch system operating system working .   meaning of batch sysytem is similar task.  those days job control language was used to creat instructions to execute the job .  This system create a name of multitasking . Help of this system its posible to excute multiple job on a singe machine.    3rd generation (1965-80)    Third generation rise the multiprogramming operating system.  Its similar to the 2nd generation operating system . user can perform the...