Microsoft word microsoft excel microsoft power point outlines of introduction to computer applications introduction to computers, anatomy of computers, input and output devices units of memory, hardware, software and classification. Introduction to computer organization and architecture coa. Army historic computer images figure 14 a lab technician holds a modern microprocessor photo courtesy of intel corporation main memory you can think of main memoryas the computer s work area. A computer system consists of hardware components that integrate with each other. Computers introduced the mouse with its macintosh computers. Personal computer pc hardware consists of the component devices that are the. Intels nlx design, introduced in 1997, is an improvement on the lpx. Communication devices computer software the functioning of the computer is not dependent on hardware.
The first computers were huge, roomsized machines that took teams of people to build, manage and maintain. Data being introduced to a computing system for the first time. Introduction to computers and office productivity software the hong kong university of science and technology. Inside a computer hardware and software tejas, jyoti and their friends along with moz are examining an open cpu. Click on the start menu button on the bottomleft corner of the screen 2. This course covers a wide variety of topics in it that are designed to give you an overview of whats to come in this certificate program. Introduction to computers 3 james tam buses 2 image from peter nortons computing fundamentals 3rd edition by norton p. Hardware and software hardware and software computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. 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. The section will expose students to computer hardware parts, their definitions and use.
Hardware refers to the physical elements of a computer. The central processing unit cpu carries out lots of commands and calculations. Regular preventive maintenance reduces hardware and software problems. Computer hardware includes system unit peripheral devices input devices i. Peripheral a peripheral is any piece of hardware attached to a computer, such as a printer.
Major hardware components of a computer system different types of software on a computer system photo editing using gimp word processing applications. Hardware and software are the two basic parts of a computer system. Youll learn about the different facets of information technology, like computer hardware, the internet, computer software, troubleshooting, and customer service. Because of the common technology, modern computer monitors tend to have resolutions close to, and maybe slightly greater than, the two types, 1280x720 720p and 1920x1080 1080p, of.
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. Computer memory refers to storage area where data is stored. Typical pc hardware, motherboard, removable media devices su ch as cd, dvd will be explained. Summary this chapter discussed the concepts of preventive maintenance and the troubleshooting process. Hardware hardware is any part of a computer system you can see or touch.
Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Introduction 2 lower cost magnetic ferrite core memories were used as main memory which is a randomaccess nonvolatile memory magnetic tapes and magnetic disks were used as secondary memory hardware for floating point arithmetic operations was developed. These computers are thin and lightweight, yet can be as powerful as the average desktop computer. Computer programming python academic year 2020 2021 second semester tvl 12 ict introduction to computer technology what is computer technology modern computer technology requires an understanding of both hardware and software, since the interaction between the two offers a framework for mastering the fundamentals of computing. The picture of grace hopper in chapter 3 is from the computer history museum. Introduction to computers, anatomy of computers, input and output devices 511 2 units of memory, hardware, software and classification of computers 1217 3 personal computers, types of processors, booting of computer warm and cold booting 1820 4 computer viruses, worms and vaccines 2124 5 operating system some fundamental dos. The word hardware is used for physical devices such as tv sets, dvd players and computers. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured. This is where the computer stores a program while the program is running, as well as the data. Software software is a set of electronic instructions that tell a computer. It is one of the most expensive parts of the hardware.
Computer concepts introduction to computer tutorialspoint. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i. Trends in computer engineering computer engineering design the computer systems stack registertransfer level circuits devices instruction set architecture programming language algorithm computer engineering microarchitecture technology application operating system gate level sort an array of numbers 2,6,3,8,4,5 2,3,4,5,6,8 1. The word software is used for the information used with such devices. Software, on the other hand, consists of programs that we use to interact with the computer. Customguide courseware allows instructors to create and print manuals that contain the specific lessons that best meet their students needs.
The main hardware and software components of a computer. Computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. The computer system essentially comprises three important parts 1. James tam basic units of measurement bit binary digit smallest unit of measurement two possible values byte 8 bits word the word size of a computer is the number of adjacent bits that can be stored and. Document everything that you try, even if it fails.
Figure 1 common computer hardware components include the keyboard, mouse, microphone, scanner, web cam, printer, monitor, speakers, system unit, hard. Lcd monitors employ a conductive grid for each row and column the meeting of a row and column allows light to be emitted a pixel can be seen. You will earn how you can put information in computers and get information out of computers. Parts that were once hand made at a cost of thousands of manhours are now mass produced for a fraction of a rupee. At the workshop for informaon and communicaon technology sta. The stated course learning outcomes listed below of the current hardware course, listed as cis1103. Computer hardware is the collection of physical elements that constitutes a computer system. Introduction to computers department of computer science. The introduction to computer system includes computer system organization and architecture and its technical features. This is the software side of the computer, and it makes sense for you. Type in any keywords to help you find any file, folder, or program on your computer a. Introduction to computers a computer can be defined as an electronic device capable of processing the data and producing the information. Devices that allow you to hear sound from the computer.
A netbook, which is a type of notebook computer, is smaller, lighter, and often not as powerful as a traditional. A computer monitor is basically the same technology as your big flat screen hd tv set, but it is optimized to be sitting two feet away instead of across the room. When talking about computer systems, hardware means the physical parts of the computer. By and large, once you switch the machine on, you will have enough to do working out how windows or the various programs work. Any kind of computers consists of hardware and software. Introduction to computer system computer system hardware. Crt monitors the pixels are drawn with light guns picture from computer confluence by beekman g. Hardware and networking, reflect this practical approach. Computer hardware usually simply called hardware when a computing context is concerned is the collection of physical elements that constitutes a computer system. The purpose of this paper is to create the hardware components of a computer system by formalizing a number of. About basic computer hardware every part of your computer is the result of years of research and development. 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. However, the computer is a core part of modern life, whether you are at work or arranging your family photos. Computer networks l develop techniques for computers to communicate software hardware l especially important for multimedia l communication made through protocols l reliability is especially important ensure data received successfully l need for mathematical modelling.
Before beginning any repair, back up the data on a computer. You will learn vocabulary about computer hardware, and computer software. Teaching hardware introduction one of the most significant changes in computer technologies in recent years has been the shift away from desktop computers towards more mobile devices and in particular, the emergence of the tablet. Basic components in a computer system are central processing unit cpu, memory, the.
Computer hardware is organized according to these basic functions. The cpu itself is made of three components namely, 1. Introduction to electrical and computer engineering. 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. In this computer introduction you will also learn 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. This is also sometime called the machinery or the equipment of the computer. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Software the instructions that tell the computer and computer networks what to do. However, most of a computer s hardware cannot be seen. Computer parts can be divided into two groups, hardware and software.
For example, most of the things you do on a computer load an application, use the keyboard, click a mouse button are. Computer software, or simply software, is that part of a computer system that consists of encoded information or computer instructions, in contrast to the physical hardware from which the system is built. A computer internet course for older adults module 1 handouts. Instrumentation and telemetry systems mits introduced a mailorder buildit. Hardware software computers use both hardware and software to perform their work. Page 2 of 83 cs 211 computer peripherals week 1 the basic common electronic theory introduction a complete circuit is needed before voltage can cause the current to flow through the load to perform work. The term hardware refers to mechanical device that makes up computer. Introduction to computer applications pdf book agrimoon. These components include the central processing unit, primary memory, and the system board. Hardware is the physical components of a computer system e. A notebook computer, also called a laptop computer, is a portable, personal computer often designed to fit on your lap figure 5. A computer that is flat and usually sits on a desk.
Software software is a set of electronic instructions that tell a computer what to do. Introduction to electrical and computer engineering christopher batten computer systems laboratory school of electrical and computer engineering. A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept data, process the data according to specified rules, produce results, and stores the results for future use. Introduction to computer hardware hardware coursera. Introduction to computers com 5 a smart phone is a phone that can connect to the internet and usually also provides personal information management functions such as a calendar, an appointment book, an address book, a calculator, and a notepad figure 6.
Computer hardware refers to the physical parts or components of a. The troubleshooting process is a guideline to help you solve computer problems in an efficient manner. Computers are made of electronic parts called components. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. Nov, 2020 introduction to computer hardware part 1. Introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the information for future use1. The programs that run on a computer are referred to as software. Any part that we can see or touch is the hard ware. Basic computer hardware based notes in pdf free download. The physical devices that a computer is made of are referred to as the computer s hardware. Objectivesobjectivesafter completing this chapter, you will be able to. You dont need to know how a pc works in order to use it to browse the web and update your facebook page.
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