Overview : UNIX : Layered Architecture Linux : Monolithic Architecture Windows : Hybrid Architecture (Microkernel + Layered) Mach : Microkernel […]

Virtualization can be defined as the process of creating multiple copies of an object. A virtual machine is a virtualization […]

There are mainly three types of operating system architecture models : Monolithic OS : Used in older but smaller operating […]

There are mainly three types of OS architecture models : Monolithic OS Layered OS Client-server or microkernel OS In every […]

The design goals of operating systems are : POSIX Compliance : POSIX (Portable operating system interface bases on Unix) is […]

Various types of operating systems are : Single User OS : There is only one user and only his/her programs […]

Every time a computer is turned on a monitor program is loaded from the secondary memory into main memory, which […]

The objectives of an operating system are : Providing the ‘user-friendly’ interface so that the user need not bother about […]

When the system is switch on, the operating system is automatically loaded into the main memory and it takes control […]