Single Level Directory Program In C
There are many types of structures of directory in the Operating System. The simplest one of them is Single Level Directory structure. In this type of structure, there is one …
Operating System
Cooperating Process in Operating System
There is no problem in process execution if processes are executed one by one and independently. But the problem occurs when more than one process is processing at the same …
Shortest Job First SJF non preemptive scheduling program in C
Shortest Job First (SJF) is a CPU process Scheduling algorithm in which a process with the shortest burst time is executed first by the CPU and then processes with increasing …
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Disk management in operating system
To understand the disk management in the operating system we also have to understand the architecture of the disk and how this disk works. The disk management in operating systems …
Architecture of UNIX operating system with diagram
Unix is a multitasking, multiuser operating system. It is also referred to as the heart of all operating system. It also acts as the base of popular OS like Linux …
What is spooling in OS [operating system] with diagram
Spooling is a computing term which stands for Simultaneous Peripheral Operations Online. One of the main uses of Spooling is to copy data from one device to another where in …
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Difference between trap and interrupt
The main purpose of the interrupt is to bring attention to the CPU to some high priority events that have to be executed immediately. The trap is the same as …
Difference between process and thread [process vs thread]
In an operating system, when some applications execute their program then it has to utilize the multi-tasking capability of the operating system to complete the program. Therefore to utilize this …
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Difference between user level thread and kernel level thread
To perform the multitasking operation the operating system provides processes and threads. But today will be going into more detail about what are the types of threads. There are mainly …
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Functions of operating system
The primary goal of the operating system is making an easy to use interface which is user friendly and can be easy to use. And the second goal of the …