Techno4Ideas

Linux is one of popular version of UNIX operating System. It is open source as its source code is freely available. It…

Security refers to providing a protection system to computer system resources such as CPU, memory, disk, software pr…

A File is a named collection of related information that is recorded on secondary storage such as magnetic disks, magn…

I/O Software is often organized in the following layers − User Level Libraries  − This provides simple interface to …

One of the important jobs of an Operating System is to manage various I/O devices including mouse, keyboards, touch p…

A computer can address more memory than the amount physically installed on the system. This extra memory is actually ca…

Memory management is the functionality of an operating system which handles or manages primary memory and moves proces…

What is Thread ? A thread is a flow of execution through the process code, with its own program counter that kee…

A Process Scheduler schedules different processes to be assigned to the CPU based on particular scheduling algorithms. …

Definition The process scheduling is the activity of the process manager that handles the removal of the runnin…

Process A process is basically a program in execution. The execution of a process must progress in a sequentia…