Showing posts with the label OSShow all
OS
System Calls
System Call A system call is a mechanism using which a user program can request a se…
OS
Multiprogramming OS and Mutitasking OS
Multiprogramming OS and Multitasking OS Multiprogramming increases CPU utilization b…
OS
Batch Processing OS
Batch Processing OS Firstly, the user prepares his job using a Punch card. Then, he…