What are the differences between hardware and software. Software is a set of electronic instructions consisting of complex codes programs that make the computer perform tasks. Are the set of instructions or more generally a collection of computer programs which tell the hardware how to work and perform different tasks on a computer system. A computer program is a set of instructions to solve a particular problem. These software and drivers are not included on the computer support pages. A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. In computer graphics, a hardware or software implementation of a digital differential analyzer dda is used for linear interpolation of variables over an interval between start and end point.
Application software products are designed to satisfy a particular need of a particular environment. This tutorial explains the foundational concepts of computer hardware, software, operating systems, peripherals, etc. Pc hardware and software companion guide about the contributing authors kathleen czurdapage is the lead instructor for the cisco networking academy at north idaho college. For a computer system to be useful it has to consist of both hardware and software. Computer hardware monitor primary device for displaying information from the computer tower metal casing that holds all of computers components. Software development is very expensive and is a continuing expense. The present computers are much advanced in terms of processing speed and have an efficient memory structure. Hardware and software are interconnected, without software, the hardware of a computer.
Central processing unit cpu or processor for short. One of the oft seen topics in computers is hardware. These components include the central processing unit, primary memory, and the system board. Just as hardware comprises the tangible side of the computer, so software is the intangible side of the computer. Hp pcs downloading or updating software and drivers hp. Hardware and software are mutually dependent on each other.
The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. A computer internet course for older adults module 1 handouts. Make sure that you clean up the desk before you leave the computer room. Some basic hardware includes the motherboard, cpu, ram, hard drive, etc. A software acts as an interface between the user and the hardware. Introduction to computer hardware and software 1 introduction to computer hardware and software 2 definition of a computer. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. These notes provide a general introduction to computers systems. Application software may consist of a single program, such as microsofts notepad for writing and editing a simple. You will learn the differences between hardware and software, as well as examples of each. These days nobody writes software in binary, it would take forever.
Firmware is the intermediate form between hardware and software, which consists of software embedded in electronic chips. Basic computer hardware notes in pdf testbook blog. In contrast to software, hardware is a physical entity. Basic computer hardware notes corvallis high school. A personal computer, very commonly known as the pc or the home computer. Computer hardware is any physical device used in or with your machine, whereas software is a collection of code installed onto your computer s hard drive. If the hardware is the heart of a computer system, then the software is its soul. This lesson is an introduction to basic computer hardware and software. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. With the internet, there is a ton of great information available.
Can change the color of outline and fill of added figures and. Notes tracker application can be easily navigated from icon in the system tray to view, edit and delete created list of notes. The computer technology that allows us to develop threedimensional virtual environments ves consists of both hardware and software. Engineering manager erica gomez, program manager jerome holman, and microsoft founder bill gates explain how a computers hardware and software work. Computer fundamentals pdf free download parts software. All software applications prepared in the computer lab can come under the category of application software. Software the instructions that tell the computer and computer networks what to do. Computer hardware is the physical components that make up the computer system. Any kind of computers consists of hardware and software. The motherboard is made up of even more parts that power and control the computer. A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept. Computer hardware includes the physical parts of a computer, such as the case, central processing unit cpu, monitor, keyboard, computer data storage, graphics card, sound card, speakers and motherboard by contrast, software is the set of instructions that can be stored and run by hardware. A multimedia projector can be used to show students the different types of software. Different software applications can be loaded on a hardware to run different jobs.
Computer hardware books this section contains free ebooks and guides on computer hardware, some of the resources in this section can be viewed online and some of them can be downloadable. Hardware and software theory and quizzes for computer science gcse. Computer repair notes free toolbar for mozilla firefox. For example, the computer monitor you are using to read this text and the mouse you are using to navigate this web page are computer hardware. Introduction to computing lecture notes and computer. Using pdf notes, you can easily add text notes, highlight an important things by choosing a pen or draw geometric figures in pdf docs. Hardware is sotermed because it is hard or rigid with respect to changes, whereas software is. Software is held either on your computers hard disk, cdrom, dvd or. Faster than a pci card and doesnt use the system memory.
Software download, release notes, and installation. Computer hardware refers to the physical parts of a computer system. Introductiona computer is an electronic device that accept data inputand, process data arithmetically and logically, produceinformation output. Ddas are used for rasterization of lines, triangles and polygons. If possible, have one or more types of computers available to show students the hardware components found on different computer models. This section will take a look at hardwaresoftware and the different types of computers. This sequence of commands is in fact the very simple computer program.
Computer hardware refers to the physical parts or components of a computer. Computer hardware is the collection of physical elements that constitute a computer system. Most activities can be described in terms of the inputprocessoutput ipo cycle. Software is instructions that tell computer hardware what to do. Computer hardware lesson plan related study materials.
Binary code is the most basic form of software and it controls all the hardware of a computer. Computer hardware and software now that you know a little bit about the history of computers and how they are useful in various work situations throughout the world, this lesson will tell you what makes up todays personal computer pc. Inputoutput io devices these allow you to send information to the computer or get information from the computer. Short notes on software, hardware, peripheral and pasteurization software. Ppt introduction to computer hardware and software. Today, the software we write looks more like this, or this, or even this. Everything you need to know about computer hardware. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, computer data storage, hard drive disk, mouse, cpu graphic cards, sound cards, memory, motherboard and chips, etc. The best computer science as and a level notes, revision guides, tips and websites compiled from all around the world at one place for your ease so you can prepare for your tests and examinations with the satisfaction that you have the best resources available to you. Devices that allow you to hear sound from the computer.
If you have an hp printer, scanner, or camera, hp posts software and drivers on the support site for each product. How computers work processor and main memory roger young. Basic computer hardware based notes in pdf free download. Use these computer notes to familiarize yourself with basic computer hardware. Pc troubleshooting and maintenance guide 3 windows reports smaller capacity in the windows explorer tool and in the my computer window because it shows information about one partition on the hard disk drive at a time. Software is useless unless there is hardware to run it on. The software is the instructions that makes the computer work.
Computer output devices receive information from the computer, and carry data. This is because they are not portable and cant be moved easily. Every computer is composed of two basic components. Computer hardware notes software free download computer. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Firmware is closely related to hardware and software, too. A computer s hardware is comprised of many different parts, but perhaps the most important of these is the motherboard. Basic computer hardware questions are easy to remember and can count for easy marks. Hotel computer software hotel computer software is a system designed to simplify desktop3d notes desktop3d notes d3d is a pc sticky notes software efficient sticky notes throw away the traditional paper sticky notes and portable efficient notes free efficient notes free is a crossplatform notebook software. Computer hardware cnet download free software, apps. The present lesson aims at providing an insight into the hardware concepts of a computer system.
About basic computer hardware every part of your computer is the result of years of research and development. Free computer hardware books download free computer. On a professional note, it has helped me pass 2 out of the for 4 single subject. Download software, learn about hardware recommendations, get computer advice and more browse hardware from computer buying advice to information about printing to system configurations we recommend, get answers to your hardware questions. Computer components are divided into two major categories, namely, hardware and software. Notes computer hardware basics the computer a computer is made up of many parts. Basic computer hardware notes copy all agp the accelerated graphics port is a high speed connection to the motherboard for video cards. She teaches it essentials and ccna courses, along with introduc. You learn about basic computer hardware and the importance of keeping your computer and its data safe.
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