Lesson 3: Computer Hardware Components

Course Content
Introduction To Computer and Operating Systems
Course Summary This module provides learners with a foundational understanding of computers and operating systems. It introduces the basic concepts of computer technology, including the different types of computers, hardware components, software applications, and how these elements work together to perform tasks efficiently. Learners will explore the functions of an operating system, its role in managing computer resources, and how it serves as an interface between users and computer hardware. The module also covers common operating systems such as Microsoft Windows, Linux, and macOS, enabling participants to understand their features and practical applications. Through hands-on activities, students will learn how to start and shut down a computer properly, manage files and folders, customize system settings, install and uninstall software, and perform basic troubleshooting tasks. By the end of the module, learners will have the confidence and skills needed to use a computer effectively in academic, professional, and personal environments. Learning Outcomes Upon completion of this module, learners will be able to: Understand the basic concepts of computer systems. Identify computer hardware and software components. Explain the functions of an operating system. Navigate and use common operating system features. Create, organize, and manage files and folders. Customize desktop and system settings. Install, update, and remove software applications. Apply basic computer maintenance and troubleshooting techniques. Follow safe and secure computing practices. Duration 1–2 Weeks (Theory and Practical Sessions) Module Motto "Building a Strong Foundation for Digital Literacy and Computer Proficiency." – GCYG
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Lesson 1: What Is a Computer?
02:07
Lesson 2: Types of Computers
05:00
Lesson 3: Computer Hardware Components
07:16
Lesson 4: Computer Software Fundamentals
12:20
Lesson 5: Understanding Operating Systems
07:24
Protected: Computer Applications

Learning Objectives

Learners will identify computer hardware and explain their functions.

What is Hardware?

Hardware refers to the physical parts of a computer that can be touched.

Input Devices

Used to enter data.

Examples:

  • Keyboard
  • Mouse
  • Scanner
  • Microphone

Output Devices

Used to display results.

Examples:

  • Monitor
  • Printer
  • Speakers

Processing Device

CPU (Central Processing Unit)

Known as the brain of the computer.

Functions:

  • Executes instructions
  • Performs calculations
  • Controls computer operations

Storage Devices

Primary Storage

  • RAM
  • ROM

Secondary Storage

  • Hard Disk
  • SSD
  • Flash Drive
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