Lesson 3 Creating a Lesson
UNIT 1 TYPES AND COMPONENTS OF COMPUTER SYSTEMS Introduction A computer system has both hardware and software components. A computer is made up of different components, all of which are very important for the overall effective functioning of its system. A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. This lesson will discuss these components and Students to understand the role and contribution of each component to the effective working of the system. Lessons to be covered in this unit are: Lesson 1: Hardware (Internal hardware devices and External hardware devices) Lesson 2: Software (Applications Software and System Software) Lesson 3: Types of computers Objectives At the end of this unit the student should be able to: Define the physical components of hardware for a computer system. Identify Internal external hardware devices and peripherals. Define software as pr...