Operating System

Difference between Windows and Mac OS

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, …

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Process control block

Process control block

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 …

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Functions of an Operating System

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 …

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Allocation of frames

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 …

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