Notes on computer software and hardware

Where he writes howto guides around computer fundamental, computer software, computer programming, and web apps. Every computer is composed of two basic components. Application software products are designed to satisfy a particular need of a particular environment. An operating system is a collection of programs that together controls the operations of a computer system. Hardware and software are interconnected, without software, the hardware of a computer. You will also see different types of computers including their uses, advantages and disadvantages. Computer software overview types of computer software. Hardware is the basic building blocks and software is the set of programs used to combine and run the different hardware devices of a computer. However, formatting rules can vary widely between applications and fields of interest or study. All software utilizes at least one hardware device to operate.

System software is a set of programs that controls or maintains the operations of the computer and its devices. Computer hardware notes software free download computer. An operating system os is system software that manages computer hardware and software resources and provides common services for computer programs. Most activities can be described in terms of the inputprocessoutput ipo cycle. If hardware is the heart of a computer system, then software is its soul. Software is a set of instruction that tells a computer exactly what to do. It can keep and retain information shortterm or longterm. The most common use keyboard is the qwerty keyboard. The seeming miles of wires that get tangled on your desk, the cd drive, the monitor are all hardware.

This includes the computer case, monitor, keyboard, and mouse. Single database for all branch offices can be accessed via the internet. For example, without your internet browser software, you could not surf the internet or read this page. Notes on computer software grade 9 computer computer. This section will take a look at hardwaresoftware and the different types of computers. 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. By contrast, software is the set of instructions that can be stored and run by hardware. Notes on processing hardware grade 9 computer computer. Everything you need to know about computer hardware. System software is generally prepared by the computer manufacturers. In contrast to software, hardware is a physical entity. 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. Computer notes software free download computer notes top.

Pc software plays the role of mediator between the user and computer hardware. Sticky notes is simple, easytouse, and absolutely free note taking software that helps you jot down, manage and organize information and create reminders with snooze, repeat options and various. A computer s hardware is comprised of many different parts, but perhaps the most important of these is the motherboard. Basically processing hardware is the central processing unit cpu of computer system. A cpu processes information and that information can be stored in ram or on a hard drive. Different software applications can be loaded on a hardware to run different jobs. Software is a set of electronic instructions consisting of complex codes programs that make the computer perform tasks.

Faster than a pci card and doesnt use the system memory. A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. 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. The present computers are much advanced in terms of processing speed and have an efficient memory structure. When talking about computer systems, hardware means the physical parts of the computer. Hardware refers to the physical elements of a computer.

These software products comprise of programs written in lowlevel languages, which interact with the hardware at a very basic level. This lesson is an introduction to basic computer hardware and software. A computer like a thin client and server could be set up to run without a. Sometimes abbreviated as sw and sw, software is a collection of instructions that enable the user to interact with a computer, its hardware, or perform tasks. List of free online computer hardware courses and classes. This is also sometime called the machinery or the equipment of the computer. Hardware is the physical components of a computer system e. Processing is a procedure that transforms raw data into meaningful information. You learn about basic computer hardware and the importance of keeping your computer and its data safe. For a computer system to be useful it has to consist of both hardware and software. For any type of query or something that you think is missing, please feel free to contact us. For example, a video game, which is software, uses the computer processor cpu, memory ram, hard drive, and video card to run. Topics of study include computer software and hardware. A personal computer, very commonly known as the pc or the home computer.

To activate and recognize the hardware devices computer system requires special software called device drivers. Central processing unit cpu or processor for short. Use these computer notes to familiarize yourself with basic computer hardware. This is because they are not portable and cant be moved easily. Hardware is sotermed because it is hard or rigid with respect to changes, whereas software is. The system software is a collection of programs designed to operate, control, and extend the processing capabilities of the computer itself. Hardware is any part of the computer that you can touch. In computing terms, hardware and software represent the two fundamental.

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. It includes word processing, web browsing and almost any other task for which you might install software. Note that not all data on a computer is software, however. Windows is a software, so is any other program that runs on your computer. As an it professional, you need software and hardware training. Software consists of series of instructions that tells the hardware of a computer what to do or how to do it. What are the differences between hardware and software. Its primary work is to control, integrate and manage the individual hardware components of computer system. Its primary work is to control, integrate and manage the individuals hardware components of the computer system.

A program is a sequence of instructions written to solve a particular problem. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Let us start us with a term computercomputer stands for. Acmp 20062008 uaf geophysical institute a1 basic computer hardware and software overview. These courses teach you how to install and support common computer hardware, and diagnose and repair problems when they occur. The physical parts or components of a computer, including monitors, keyboard, memory, storage devices and more. Computer hardware is the collection of all the parts you can physically touch. It also includes all the parts inside the computer case, such as the hard disk drive, motherboard, video card, and many others. The present lesson aims at providing an insight into the hardware concepts of a computer system. Other terms for storage device is storage medium or storage media.

A storage device is a piece of computer hardware used for saving, carrying and pulling out data. Dec 30, 2015 if hardware is the heart of a computer system, then software is its soul. Unlike hardware, software is not a physical component of your computer, but rather, a program that your computer runs to allow you to do certain things. Short notes on software, hardware, peripheral and pasteurization software. Programs are the collections of data and instructions in a. It directs all the peripheral devices on the computer system what to do and how to perform a task. Brainmaster software and hardware installation manual 5319 v6. Without an operating system, the browser could not run on your computer. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Software is instructions that tell computer hardware what to do. The motherboard is made up of even more parts that power and control the computer.

System software includes operating systems, device drivers, diagnostic tools and more. 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 full range of lecture notes, assignments, and tutorials is available. About basic computer hardware every part of your computer is the result of years of research and development. 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. Collection of instructions that enables a user to interact with the computer. Computer software, or only software, is a kind of program that enable a user to perform some specific task or used to operate a computer. Computer fundamentals hardware relationship between. With the internet, there is a ton of great information available. Computer computer is an electronic device which operates on data, analysis the data and then applies the instruction to this data in order to perform a particular task.

While there are thousands of parts even in the smallest computers that make up its hardware, you are not required to know them all. It is responsible for controlling, integrating and managing the hardware components of a computer system and for accomplishing specific tasks. Different software can be loaded on hardware to run different jobs. 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. Any kind of computers consists of hardware and software. Jan 21, 2014 this lesson was created for ted 5110 students. Difference between hardware and software geeksforgeeks. Apr 08, 2015 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. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. For example, many home routers will often act as a combination router, switch, and firewall. Helps run the computer hardware and computer system itself. Dinesh authors the hugely popular computer notes blog.

Computer hardware is the collection of physical parts of a computer system. It is a set of instructions, programs that are used to give command to hardware. All software applications prepared in the computer lab can come under the category of application software. Word processing software uses the computer processor, memory, and hard drive to create and save documents. The word software is used for the information used with such devices. Software is a set of electronic instructions consisting of complex codes programs that make the computer perform. This software provides an operating and programming environment where programmer and user can create and the application software for their day to day application. Basic computer hardware notes in pdf testbook blog. Software is a program that enables a computer to perform a specific task, as opposed to the physical components of the system hardware. Notes computer hardware basics the computer a computer is made up of many parts. Notes tracker application can be easily navigated from icon in the system tray to view, edit and delete created list of notes. The word hardware is used for physical devices such as tv sets, dvd players and computers. It can be a device inside or outside a computer or server. View homework help notes for computer hardware and software from computer s 15cn238ic at the british university in egypt.

It is part two of a two part lesson that teaches you about your computers hardware and software. Oct 24, 2017 a software is an interface between user and computer. This template roughly follows the 2012 acm computing classification. The most important software you should know of when getting into computers is the operating. We can say the hardware and software as the heart and soul of a computer. If the hardware is the heart of a computer system, then the software is its soul. These components include the central processing unit, primary memory, and the system board. Hardware refers specifically to electrical or electromechanical devices, which often contain firmware or embedded software.

Examples of hardware in a computer are the processor, memory devices, monitor, printer, keyboard, mouse, and the central. A software acts as an interface between the user and the hardware. Software development is very expensive and is a continuing expense. Hardware inspector clientserver is an advanced tool for computer hardware and software management. Computer hardware consists of interconnected electronic devices that we can use to control computers operation, input and output. Basic computer hardware notes copy all agp the accelerated graphics port is a high speed connection to the motherboard for video cards. Hardware vs software a computer system isnt complete unless theres also software, which is different than hardware. If possible, have one or more types of computers available to show students the hardware components found on different computer models. System software is almost always preinstalled on your computer.

Bios the basic inputoutput system controls the computers basic operations and is responsible for starting up the computer and hardware. Software is useless unless there is hardware to run it on. Computer repair notes computer repair notes free toolbar for mozilla firefox. Bios the basic inputoutput system controls the computer s basic operations and is responsible for starting up the computer and hardware. Computer hardware is the physical components that make up the computer system. You will learn the differences between hardware and software, as well as examples of each. Input, storage, processing, control, and output devices.

Computer hardware monitor primary device for displaying information from the computer tower metal casing that holds all of computers components. Software is a set of programs, which is designed to perform a well defined function. Cpu is the central processing unit of the computer. Similarities and differences we all know what agile is and what software development means, so lets start by defining what we mean by hardware and hardware development. As we discuss, system software helps to activate and recognize the computer hardware devices. Mar 31, 2020 see these hardware installation videos for walkthroughs on installing different computer hardware, like a hard drive, power supply, motherboard, pci card, and cpu. In addition to all the items listed above, theres more computer hardware called auxiliary hardware, of which a computer might have none, or several, of some kinds. Inputoutput io devices these allow you to send information to the computer or get information from the computer. Sep 09, 2012 basic computer hardware and software 1. Computer components are divided into two major categories, namely, hardware and software.

Are the set of instructions or more generally a collection of computer programs which tell the hardware how to work and. Software computer programs and related data that provide the instructions for telling computer hardware what to do and how to do it hardware and software have a symbiotic relationship, this means that without software hardware is very limited. Application software may consist of a single program, such as microsofts notepad for writing and editing a simple. Basic computer hardware questions are easy to remember and can count for easy marks. Check out this post for a quick guide on using basic computer software.

Relationship between hardware and software with example. A storage device is one of read more storage devices. Chapter 4 notes computer hardware and software basics of computer. Ccommonooperatingmmachinepparticularlyuused forttechnicaleeducation andrresearchdisplay devicesa computeris a computing device made up of many distinct electronic components that all functiontogether in order to accomplish some useful task.