This was back when anything to do with computers had to be beige. Introduction to computershardware and software wikiversity. Also referred to as the machinery or the equipment of the computer. Software is a set of instructions that tells the hardware what to do. Hardware is the physical equipment such as the case, storage drives, keyboards, monitors, cables, speakers, and printers. Ppt introduction to computer hardware and software. Choose your answers to the questions and click next to see the next set of questions. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. Introduction to computer hardware and software 1 introduction to computer hardware and software 2 definition of a computer. Computer hardware is the collection of all the parts you can physically touch. Jul 27, 2007 introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
People, however, are the most important component of a computer system people use the power of the computer for some purpose. A computer may be defined as an electronic device, which can store and manipulate data and provide result according to instructions fed by the user. Introduction to computers download free lecture notes. Programmers are also known as software developers, or just plain developers. Topics include a general discussion of hardware and software, the nature of analog and binary signals, machine language and high level languages, language translation and interpretation. For example, most of the things you do on a computer load an application, use the keyboard, click a mouse button are. Introductiona computer is an electronic device that accept data inputand, process data arithmetically and logically, produceinformation output.
The programs that run on a computer are referred to as software. The word computer comes from the word compute which means to calculate. Introduction of operating system set 1 an operating system acts as an intermediary between the user of a computer and computer hardware. If the hardware is the heart of a computer system, then the software is its soul. Software means the programs and data used with the physical computer. A computer system includes the computer along with software and hardware that are necessary to operate a computer.
Mar 31, 2012 agenda introduction harware types of hardware software types of software 3. Introduction to computer hardware hardware coursera. Computer hardware refers to the physical parts or components of a computer. Introduction of operating system set 1 geeksforgeeks. Computer architecture is the science and art of selecting and interconnecting hardware components to create a computer that meets functional, performance and cost goals. Introduction computer systems hardware concepts, software. About basic computer hardware every part of your computer is the result of years of research and development. Notes on introduction to computers basic concepts computer, hardware, internet, web, email what is a computer. Click here to see the desktop system these notes were originally prepared on. In this course, we concentrate on the development of hardware, and show how it supports the execution of software at a low level.
Computers internal architectural design comes in different types and sizes, but the basic structure remains same of all computer systems the term computer hardware or computer parts is used to describe computer components that can be seen and touched. Introduction computer systems hardware concepts, software concepts, primary memory unit, output devices, introduction to computer system hardware concepts a computer is an electronic device that processes input data and produces result output according to a set of instructions called program. A computerbased system is a system in which a computer is involved and consists of three major elements. The equipment associated with a computer system is called hardware. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured. A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. The big picture a computer system has three main components. Introduction to computing lecture notes and computer exercises. For as long as there has been computer hardware, there has also been computer software. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit.
Introduce students to important classes of software applications such as text editors, spreadsheets, and databases. Computer hardware is the physical part of a computer, including its digital circuitry, as distinguished from t he computer software that executes within the hardware. Basic computer hardware questions are easy to remember and can count for easy marks. Software development is very expensive and is a continuing expense. When talking about computer systems, hardware means the physical parts of the computer. The word hardware is used for physical devices such as tv sets, dvd players and computers.
Computer hardware usually simply called hardware when a computing context is concerned is the collection of physical elements that constitutes a computer system. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Lecture 3 application software university of babylon. This is also sometime called the machinery or the equipment of the computer. Introduction to computing lecture notes and computer. It is divided into two main categories hardware software 4. An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer the is used solely as a reading device such as nuvomedias rocket ebook. The term software includes the operating system and programs. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices.
The word software is used for the information used with such devices. Introduction to computer hardware linkedin slideshare. Computer devices like keyboard, mouse, printer, etc. For example, most of the things you do on a computer load an application, use the keyboard, click a mouse button are instructions you send to the cpu. Both hardware and software are necessary for working of a computer. A computer based system is a system in which a computer is involved and consists of three major elements. Introduction to computerswhat is a computer wikiversity. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the processing unit however, most of a computer s hardware cannot be seen. Hardware, software, and user where the user may be another computer system. Registration in a university hardware micro computers, network platform, and a server computer. Use these computer notes to familiarize yourself with basic computer hardware. Different software applications can be loaded on a hardware to run different jobs. The set of instructions or programs that make the computer function using these hardware parts are called software.
This course introduces the basic principles and hardware structures of a modern programmable computer. Ameer kadhim hadi faculty of it college network department. In previous programming classes, we studied how highlevel software could be used to drive computer hardware. Introduction to computer hardware chapter exam instructions. A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept data input, process data arithmetically and logically.
The operating system instructs the computer how to operate. A software acts as an interface between the user and the hardware. You can send notes across the internet to all your friends. The physical devices that a computer is made of are referred to as the computers hardware. The elements of a computer based system are described in the three following scenarios. Computer hardware is the physical parts or components of a computer, such as the monitor, mouse, keyboard,computer data storage, hard disk drive hdd, graphic cards, sound cards, memory, motherboard, and so on, all of which are. The software components of a computer system are the data and the computer programs. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. The purpose of an operating system is to provide an environment in which a user can execute programs in a convenient and efficient manner.
Hardware refers to the physical elements of a computer. The it essentials ite course introduces students to the fundamentals of computer hardware and software, mobile devices, security and networking concepts. 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. Readers who already know these topics can skip to part 2, where java instruction begins. The major components of generalpurpose computer system are input unit, maininternal memory or storage unit, output unit, central processing unit.
Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The major components of generalpurpose computer system are input unit, maininternal memory or storage unit, output unit, central. Generally, system software consists of an operating. Software is just instructions written by a programmer which tells the computer what to do. Explain the basic architecture and technologies of the internet. The term computer hardware or computer parts is used to describe computer components that can be seen and touched. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. A computer system consists of hardware and software components. Computer hardware is the collection of physical elements that constitutes a computer system. Computer hardware is the physical parts or components of a computer, such as the monitor, mouse, keyboard, computer data storage, hard disk drive hdd, graphic cards, sound cards, memory, motherboard, and so on, all of which are. Provide a conceptual understanding of how computer hardware and software work. Hardware is the physical components of a computer system e. The central processing unit cpu carries out lots of commands and calculations. Introduction computer systems hardware concepts, software concep.
A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept. The hardware components of a computer system are the electronic and mechanical parts. A computer that is flat and usually sits on a desk. If you continue browsing the site, you agree to the use of cookies on this website. Computer notes software free download computer notes. Most activities can be described in terms of the inputprocessoutput ipo cycle. Introductiona computer is an electronic device that accept data input and, process data arithmetically and logically, produceinformation output. Tentative topics will include computer organization, instruction set design, memory system design, pipelining, and other techniques to exploit parallelism. These components include the central processing unit, primary memory, and the system board. Computer notes software free download computer notes top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Introduction to microsoft teams for education for educators and staff duration. 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.
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