Deadlock Prevention in Operating System (OS)
Deadlock prevention means placing restrictions on resource requests so that deadlock cannot occur. Deadlock can be prevented by denying at least any
Digital Electronics
The electronic fields or electronics circuits that deals with digital signals to perform specific functions are called as digital electronics.
Access Matrix in Operating System and its Implementation
Access matrix is a model of protection helps in protection of a system. It is a two-dimensional matrix with rows representing domains and columns representing objects.
Deadlock Detection and Recovery in Operating System (OS)
Deadlock refers to a situation in an operating system in which one process is waiting for a resource that is currently under the control of some other
Deadlock Avoidance Algorithms in Operating System (OS)
Deadlock avoidance does not impose any rules but, here each resource request is carefully analyzed to see whether it could be safely fulfilled without
N-Step-SCAN Disk Scheduling Algorithm – with Example
N-step-SCAN is a disk scheduling algorithm that scans N number of disk request queues at a time. This queue is fragmented into sub-queues, which are
File Access Methods in Operating System – Sequential, Direct & Index Methods
There are several files that will be stored in computer memory. When an application needs a file the operating system should search in the computer
Directory Implementation in Operating System – Using Linear List & Hash Table
Implementation of a directory structure involves a selection of efficient and reliable directory allocation and management algorithm from the availabl