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What is Linux Operating System??
Linux is one of popular version of UNIX operating System. It is open source as its source code is freely available. It is free to use. Linux...
Computer fundamental
Explain Operating System - Security.
Security refers to providing a protection system to computer system resources such as CPU, memory, disk, software programs and most importan...
What is File System in OS??
File A file is a named collection of related information that is recorded on secondary storage such as magnetic disks, magnetic tapes and op...
Explain I/O Softwares in OS.
I/O software is often organized in the following layers − User Level Libraries − This provides simple interface to the user program to perf...
Explain I/O Hardwares in OS.
One of the important jobs of an Operating System is to manage various I/O devices including mouse, keyboards, touch pad, disk drives, displa...
What is Virtual Memory ??
A computer can address more memory than the amount physically installed on the system. This extra memory is actually called virtual memory ...
Explain Operating System - Memory Management
Memory management is the functionality of an operating system which handles or manages primary memory and moves processes back and forth bet...
What is thread?? - Operating System.
What is Thread? A thread is a flow of execution through the process code, with its own program counter that keeps track of which instruction...
How many types of Operating System Scheduling algorithms???
A Process Scheduler schedules different processes to be assigned to the CPU based on particular scheduling algorithms. There are six popular...
Explain Operating System - Process Scheduling
Definition The process scheduling is the activity of the process manager that handles the removal of the running process from the CPU and th...
