In this topic, you will learn about, Difference between Windows and Mac OS. Windows: Windows is a group of various proprietary graphical operating systems which is provided by Microsoft Incorporation. It is also known as Microsoft Windows. It currently includes Windows NT and Windows IoT as members of its family. Earlier it included Windows 9x, …
In this topic, you will learn about, Differentiate between a program and a process and possible steps of a process in an operating system. Differentiate between a program and process: PROGRAM PROCESS It is a set of instructions allow to perform. It represents instruction that allows for a specific task. perform a specific task. It performs …
In this tutorial, you will learn about, the Process control block. Process control block (PCB): Process control block used to specify a set of rules through which we can store various information. It stores various information about any file or instructions like name of a process, the status of the process, type of process, Resource …
In this topic, you will learn about, Functions of an Operating System. Functions of An Operating System: 1.Process Management: A process does nothing unless its instruction is executed by the CPU. A process can be thought of as a program in execution. A process needs certain resources including CPU times, memory, files, and I/O devices to …
In this topic, you will learn about, Allocation of frames. Allocation of frames: there is a question that how do we allocate the fixed amount of free memory among the various processes. The processes may have a requirement of either fixed or variable size frames. In both equal and proportional allocation, of course, the allocation …
In this topic, you will learn about, Memory Management in Multi Programming. Fixed Partition: In a multiprogramming environment, several programs reside in primary memory at a time and the CPU passes its control rapidly between these programs. One way to support multiprogramming is to divide the main memory into several partitions each of which is …
In this topic, you will learn about, How the operating system act as a resource manager? The operating system provides a set of functions like Memory management, Task management, Process management, Resource management, etc where due to resource management features operating system also acts as a resource manager because the operating system provides a platform …
How operating system acts as a resource manager? Read More »
