tailieunhanh - Bài giảng Introduction to Information and Communication Technologies - Lesson 3: What are the hardware components of a computer?

The hardware components are the tangible components of the computer. A knowledge of the tangible components will enable you to understand how the parts relate to one another. It will also help you troubleshoot when you meet problems in operating computers. Để tìm hiểu sâu hơn về vấn đề này mời các bạn tham khảo "Bài giảng Introduction to Information and Communication Technologies - Lesson 3: What are the hardware components of a computer?". | UNESCO ICTLIP Module 1. Lesson 3 1 Introduction to Information and Communication Technologies Lesson 3. What are the hardware components of a computer? UNESCO ICTLIP Module 1. Lesson 3 2 Rationale The hardware components are the tangible components of the computer. A knowledge of the tangible components will enable you to understand how the parts relate to one another. It will also help you troubleshoot when you meet problems in operating computers. UNESCO ICTLIP Module 1. Lesson 3 3 Scope What is hardware? What is an input device? What is a processor? What is an output device? What is a storage device? What other hardware are found in a computer? What are some general trends in the development of computers? UNESCO ICTLIP Module 1. Lesson 3 4 Learning Outcomes By the end of this lesson, you should be able to: Identify the hardware components of a personal computer system List major input and output devices Explain the functions of processing, memory, storage and communication devices Realize the significance of each hardware component in processing information Be familiar with general trends in the development of the different hardware components of a computer UNESCO ICTLIP Module 1. Lesson 3 5 What is hardware? Hardware is the physical component of a computer system. It refers to the electromechanical parts and devices that make up a computer. Generally, hardware is categorized according to which of the five basic computer operation it performs: Input devices Processors and memory Output devices Secondary storage devices Communications / networking devices UNESCO ICTLIP Module 1. Lesson 3 6 What are input devices? Input hardware are used to enter data into a computer by encoding via keyboard, direct reading through scanners and pointing devices like the mouse. Input hardware converts data, text, image, drawings into a form that a computer can understand and use. UNESCO ICTLIP Module 1. Lesson 3 7 Input Devices trackball joystick hand-held scanner keyboard . | UNESCO ICTLIP Module 1. Lesson 3 1 Introduction to Information and Communication Technologies Lesson 3. What are the hardware components of a computer? UNESCO ICTLIP Module 1. Lesson 3 2 Rationale The hardware components are the tangible components of the computer. A knowledge of the tangible components will enable you to understand how the parts relate to one another. It will also help you troubleshoot when you meet problems in operating computers. UNESCO ICTLIP Module 1. Lesson 3 3 Scope What is hardware? What is an input device? What is a processor? What is an output device? What is a storage device? What other hardware are found in a computer? What are some general trends in the development of computers? UNESCO ICTLIP Module 1. Lesson 3 4 Learning Outcomes By the end of this lesson, you should be able to: Identify the hardware components of a personal computer system List major input and output devices Explain the functions of processing, memory, storage and communication devices