File System In Unix: UNIX OS use hierarchical file system structure wherein this structure all file store in a base or root directory. In UNIX, a root is at the base of a file system and other … [Read more...] about What do you mean by file system UNIX? Write down the different categories of files.
PAGING: It is a memory management method used by OS System. It allows main memory to use data from permission secondary storage devices. It can be access OS data that will not fit in than … [Read more...] about Differentiate between paging and segmentation.
Structure of UNIX system: The UNIX operating system (OS) consists of a kernel layer, a shell layer and a utilities and applications layer. These three layers create a portable, multiuser, multitasking … [Read more...] about Describe the features and structure of the UNIX system.
Here In this topic, we shall learn What is a scheduler and different types of the scheduler. Scheduler implement scheduling method where OS use various scheduling algorithm where its offers facility … [Read more...] about What do you mean by scheduler ? Describe the different types of scheduler
In This Topic, We Shall Learn: What do you mean by CPU scheduling? Write down the criteria for scheduling. CPU scheduling is a way of scheduling activity. It is used to they keep all computer … [Read more...] about CPU scheduling and the criteria for scheduling
Deadlock implement with scheduling and it occurs when waiting time increases during the process. There are various conditions for Deadlock. Hold and wait condition: In this condition, resources … [Read more...] about What is Dead lock ? List four necessary conditions for Deadlock.
In this topic, we shall see how operating system acts as a resource manager The operating system provides set of function like Memory management, Task management, Process management, Resource … [Read more...] about How operating system acts as a resource manager