1-What is Operating System and its Types: An operating system is a software which acts as an interface between the end user and computer hardware. Different types of Operating System in computer and other devices are: Batch Operating System, Multitasking/Time Sharing OS, Multiprocessing OS, Real Time OS, Distributed OS, Network OS & Mobile OS

_

2-PC Operating Systems were first developed in the late 1950s to manage tape storage

_

3-Explain the working of Operating System: OS works as an intermediate between the user and computer. It helps the user to communicate with the computer without knowing how to speak the computer's language.

_

4-The kernel is the central component of a computer operating systems. The only job performed by the kernel is to the manage the communication between the software and the hardware

5-Two most popular kernels are Monolithic and MicroKernels

_

6-Process, Device, File, I/O, Secondary-Storage, Memory management are various functions of an Operating System

---

---