2.0 Introduction
2.1 Objectives
2.2 Operating System
2.2.1 Basics of Operating system
2.2.2 Operating Systems forDesktop and Laptop
2.2.3 Operating Systems for Mobile Phone and
Tablets
2.3 User Interface for Desktop and Laptop
2.3.1 Task Bar
2.3.2 Icons & shortcuts
2.3.3 Running an Application
2.4 Operating System Simple Setting
2.4.1 Using Mouse and Changing its Properties
2.4.2 Changing System Date and Time
2.4.3 Changing Display Properties
2.4.4 To Add or Remove Program and Features
2.4.5 Adding, Removing & Sharing Printers
2.5 File and Folder Management
2.6 Types of file Extensions
2.7 Summary
2.8 Model Questions and Answers
fter learning this chapter, candidate will be Well acquainted with Operating System and its applications for both desktop and mobile devices. able to identify various desktop screen components and modify various properties, date, time etc. able to add and remove new program and features, manage files and folders. Well versed with printing and know various types of file extensions.