Answered: 1.Why do we need an operating system?…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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1.Why do we need an operating system?
2.What are the three main components of most operating systems?
3.System Administrator is the person responsible for managing multi-user operating device,including a Local Network (LAN). What are his/her the Typical Duties?
4.Find five different operating systems on the internet and provide a brief overview of each.
5.Examine your own site or site you have recently viewed, and mention at least three places where specific improvements have not been made. State that they did not make the expenditure for each of them.

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