1.0 Introduction
1.1 Objectives
1.2 Computer and Latest IT gadgets
1.2.1 Evolution of Computers & its applications
1.2.2 IT gadgets and their applications
1.3 Basics of Hardware and Software
1.3.1 Hardware
1.3.1.1 Central Processing Unit
1.3.1.2 Input devices
1.3.1.3 Output devices
1.3.1.4 Computer Memory & storage
1.3.2 Software
1.3.2.1 Application Software
1.3.2.2 Systems Software
1.3.2.3 Utility Software
1.3.2.4 Open source and Proprietary Software
1.3.2.5 Mobile Apps
1.4 Summary
1.5 Model Questions and Answers
After completion ofthis chapter, the candidate will be ableto identify computers, IT gadgets and explain their evolution and applications. Get familiar with various input, output and hardware components of a computer along with storage devices. Get familiar with various types of softwares, utilities used for computer and mobile apps