Kernel Architecture of Various Popular Operating Systems.

Overview : UNIX : Layered Architecture Linux : Monolithic Architecture Windows : Hybrid Architecture (Microkernel + Layered) Mach : Microkernel Architecture. UNIX KERNEL ARCHITECTURE : Unix OS considers files and processes as the most important entities.   Unix offers a shell that acts as a command interpreter between the user and the kernel. The relevant … Read moreKernel Architecture of Various Popular Operating Systems.

Types of Operating System Architecture Models

There are mainly three types of operating system architecture models : Monolithic OS : Used in older but smaller operating systems. Operating system is divided into procedures. Each procedure have a particular task and all procedures have common data structures and system tables. Each procedure can call other procedures. Resulting in high degree of inter-process … Read moreTypes of Operating System Architecture Models

What are Objectives of an operating system?

The objectives of an operating system are : Providing the ‘user-friendly’ interface so that the user need not bother about the underlying hard-ware. The commands given by user in an natural language are interpreted by the operating system, which in turn uses the hardware to get the required task done. Creating an environment for other … Read moreWhat are Objectives of an operating system?