Also referred to as the machinery or the equipment of the computer. Introduction to computershardware and software wikiversity. Select a language arabic chinese simplified english french portuguese brazilian spanish vietnamese. Learn computer vocabulary introduction hardware with free interactive flashcards. However, most of a computers hardware cannot be seen. Computer hardware runs software programs and stores the digital information used in daily life, businesses and schools. A computer is a machine that manipulates data according to a list of instructions called a program. The elements of a computer based system are described in the three. Introduction to computer hardware and software 1 introduction to computer hardware and software 2 definition of a computer. Software is just instructions written by a programmer which tells the computer what to do. Software is a set of instructions that tells the hardware what to do. Introduction to computer hardware hardware of personal computers lesson 2 part 1.
This is in contrast to physical hardware, from which the system is built and actually performs the work. Other topics covered include operating systems, computer applications, computer systems, software development. Hardware refers to the physical elements of a computer. The most important piece of hardware is a tiny rectangular chip inside your computer called the central processing unit cpu, or microprocessor. This is because they are an integral part of our everyday existence. Introduction to computers and programming compsci x444. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i. 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. For as long as there has been computer hardware, there has also been computer software.
The term network means a group, chain or a collection of something that come together for the purpose of communication. Software is all of the computer programs, or code, running on this machine. Computer hardware consists of interconnected electronic devices that we can use to control computers operation, input and output. A combination of hardware and software forms a usable computing system, although other systems exist with only hardware. In computer science and software engineering, computer software is all information processed by computer systems, programs and data. Hardware, software, and user where the user may be another computer system. Rating is available when the video has been rented. Using a raspberry pi, you learn how computers internally represent information, and the logic and hardware they use to process it. Youll learn about the different facets of information technology, like computer hardware, the internet, computer software, troubleshooting, and customer service. Introduction to hardware free online training courses. A platform is the hardwaresoftware combination in which an.
A computer program is a set of instructions to solve a particular problem. The way components inside a computer fit together helps describe how the computer works. The hardware devices attached to the computer are called peripheralequipment. Hardware is sotermed because it is hard or rigid with respect to changes, whereas software is. Computers work through an interaction of hardware and software. A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept. Introduction to computer information systems wikibooks. Hope you enjoy, feel free to ask any questions in the comments. Software can be anything from apps and games to webpages and data science software that me and my teams use at amazon to understand how customers behave. Jerome holman, and microsoft founder bill gates explain how a computers hardware and software work together. Every computer is composed of two basic components. Thoroughly covering the fundamentals of pc hardware, software, and networking, this focused book is a clear and concise introduction to basic concepts from a team of experienced authors who understand just what newcomers to the field need to know.
Demystifying technology technical literacy communication with software engineers course overview. Most personal computers have a mouse and keyboard, but laptop systems typically use a touchpad instead of a mouse. Introduction to computer network complete guide to. Introduction to computerswhat is a computer wikiversity. Hardware is associated with the physical parts of the computer, while the software is referred to as apps or programs. As software is upgraded and new technology is discovered, hardware must also. Both hardware and software are necessary for working of a computer. Introduction to computers trawick 1 trawick, nanette b.
A computer that is uprightit looks like someone took a desktop pc and turned it on its side. The primary function of bios is to prepare the machine so other software programs stored on various media such as hard drives, floppies, and cds can load, execute, and assume control of the computer. Other input devices include webcams, microphones, joysticks, and image scanners. Course overview computer code computer hardware course goals. Welcome to this short guide about the insides of your computer. Hardware and software 1 introduction to computers hardware and software in this section of notes you will learn how the basic parts of a computer work as well what are the fundamental categories of computer programs 2 what is hardware. The introduction to computer system includes computer system hardware components such as mother board, hard disk drive disk memory, power unit, central processing unit cpu also referred to as microprocessor, random access memory ram, computer buses, cooling fans and other hardware components.
Any part that we can see or touch is the hard ware. In this course, youll be introduced to the world of information technology, or it. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard, computer data storage, hard drive disk hdd. Computer hardware is the collection of physical elements that constitutes a computer system. An introduction to hardware and software design wear, larry l. Introduction to computer system computer system hardware. Any kind of computers consists of hardware and software. Introduction to information technologyhardware, software. A printable version of introduction to computer information systems is available. You also learn about programming languages and concepts using python as an example. Hardware and software hardware and software computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. Introduction to computer hardware linkedin slideshare. Defining information technology information technologies are systems of hardware andor software that capture, process, exchange, store andor present information using electrical, magnetic andor electromagnetic energy. Please use this guide and give the url address to friends who are starting out.
In the case of personal computers, some of the input, output, and storagedevices are built into the same physical unit. Image showing input device connected to the cpu, which. The cpu processes the data, normally based on the data or a program which is in memory. In computers reference the same definition holds value but there is a slight change which is. The big picture a computer system has three main components. Choose from 500 different sets of computer vocabulary introduction hardware flashcards on quizlet.
The guide is being developed and updated as time permits. In this lesson, youll learn about the power of different pc parts, including what to look for when shopping for new parts. A combination of hardware and software forms a usable computing system. Peripheral equipment includes all input, output, and secondarystorage devices. Hardware refers to the parts of a computer that you can see and touch, including the case and everything inside it. This learners guide is a long term project inspired by twelve years of teaching computers. Mspaint, msexcel, win 98, unix etc types of software. 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. Introduction to computers 1 and programming topics 1. Introduction to computer hardware hardware coursera. Introduction to computers 1 james tam introduction to computers. People, however, are the most important component of a computer system people use the.
Examples of hardware in a computer are the keyboard, the monitor, the mouse and the processing unit however, most of a computers hardware cannot be seen. The equipment associated with a computer system is called hardware. You come into contact with them at home, work, the airport, the grocery store, youre using. Hardware is many times also referred to as the machinery of the computer. Computer hardware is the collection of physical elements. Although we will focus mainly on the personal computer pc and the peripheral devices that are commonly used with. Data comes through the input and is sent to the cpu. Firmware is the intermediate form between hardware and software, which consists of software embedded in electronic chips. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured above and. Hardware is the physical components of a computer system e. Information technology it by muhammad akram muhammad 2. Introduction to computers hardwaresoftware parts 36 questions by davidnguyen last updated. You dont need anything except a computer for this tutorial. This is also sometime called the machinery or the equipment of the computer.
A computer that is flat and usually sits on a desk. Input devices allow the user to enter information into the system, or control its operation. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. You need both hardware and software for a computer system to work. An embedded computer may help run your car, microwave, pacemaker, or watch. Computer hardware 3 lectures introduction to code 5 lectures artificial intelligence 1 lecture. Hardware is the most visible part of any information system. The bios basic input output system refers to the software code run by a computer when first powered on. Introduction to pc hardware all pc techs needs to get their hands dirty eventually, which means diving inside the case and checking things out from the inside. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Basics of computers introduction being a modernday kid you must have used, seen, or read about computers. Computer hardware is the collection of physical parts of a computer system. Hardware and software form the main part of any computing device. Computer software, or simply software, is a collection of data or computer instructions that tell the computer how to work.
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