Chapter One Introduction to Computer. • Before beginning any repair, back up the data on a computer. The Hardware The computer hardware comprises the input unit, the processing unit and the output unit. Computer. Software development is very expensive and is a continuing expense. Lecture 01 Introduction to the Personal Computer CT4005NI - Computer Hardware and Examples of hardware are CPU, keyboard, mouse, hard disk, etc. The program consist of set of instructions that directs the computer system hardware components to perform the desired operations.. endobj Computer hardware (usually simply called hardware when a computing context is concerned) is the collection of physical elements that constitutes a computer system. introduction to the software that you will use to write Python programs. 7 Software – the non- visible, no n-tangible programs and instructions that control Hardware Lesson. 1.2 Hardware and Software CONCEPT: The physical devices that a computer is made of are referred to as the computer’s hardware. DON’T PANIC! You don't need anything except a computer … 7. Introduction to Computer Hardware Part 1.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The present computers are much advanced in terms of processing speed and have an efficient memory structure. 3 Output devices i.e. Examples include the keyboard, mouse, joystick, trackball, scanner etc. Week by week study materials will also be provided to the, Digital copies of your assignments are to be submitted, Physical copies of your assignments are to be submitted to. <> keyboard, mouse etc. Course Hero is not sponsored or endorsed by any college or university. A solid understanding of these computer internals will come in handy when troubleshooting hardware related problems, and taking things apart to see how they work is just super fine. Assuming no mistakes, you will never have more than five windows (tabs) in use. Hardware devices. People, however, are the most important component of a computer system - people use the power of the computer for some purpose. The software components are computer programs. The hardware of a computer is not changed frequently , in contrast with software and data. Think of hardware as the physical pieces of a computer—the monitor, all the pieces and parts inside the casing, the mouse, the keyboard, etc. Instructions & Data. The programs that run on a computer are referred to as software. Thus, you should find out the exact reason for it to figure out the best way to repair the errors. �J|@y���yKƒ�_݇�g���ȡ�J�v�b}��^���*�6��A{�6]��-�T�}eV���nn�9ZJڼÅ�a�6@�4_��l�&\X�]i�H�k}����98 #�ܛ���l���. Understanding how computer hardware works is a really helpful skill set in IT support, since an IT department maintains the hardware that a company uses. Software is a set of instructions that tells the hardware what to do. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. Hardware – the visible, tangible equipment that makes up a computer system. The computer system is made up of the hardware and the software. Selected objective question on Introduction to Computers with answer :Set 5 1. Introduction to computers 1 James Tam Introduction To Computers: Hardware and Software In this section of notes you will learn about the basic parts of a computer and how they work. Components of a Computer. The Big Picture A computer system has three main components: hardware, software, and people.The equipment associated with a computer system is called hardware. However, any introductory course in the use of micro-computers is likely to have covered this material already. This documents contains the introduction to the computer hardware that may be useful to the beginner computer chaps and also contains other useful contents about computer!! endobj The input unit comprises those media through which data is fed into the computer. • Regular preventive maintenance reduces hardware and software problems. 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