Hardware is the physical components of a computer system e. Lecture notes theory of parallel hardware sma 5511. Carnegie mellon computer architecture 181,786 views 1. Computer hardware and operating systems lecture notes os 1. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit.
Next, we focus specifically on the cpu central processing unit. If the screen is black, move the mouse and wait for a little while. Common operating systems include windows and macintosh ios. Inputoutput io devices these allow you to send information to the computer or get information from the computer. In the next two lectures we will focus entirely on hardware. Furthermore, hardware and software procedures are implemented to bypass the 64kb memory address space limitation of the atmega128, to ensure that the full 128kb address space of the cy62128b can be utilized. You will see a loginpromptat which you have to write your usernameand you will be asked for. The motherboard is made up of even more parts that power and control the computer. Basic computer hardware notes corvallis high school.
Introduction to computing lecture notes and computer. Hardware and software are interconnected, without software, the hardware of a computer. Notes computer hardware basics the computer a computer is made up of many parts. Different software applications can be loaded on a hardware to run different jobs. A computer that is uprightit looks like someone took a desktop pc and turned it on its side.
Many many thank for providing such type of valuable notes. This includes the hardware and software systems used to make these images. Hardware of a computer system can be referred as anything which we can touch and feel. A computer that is flat and usually sits on a desk. Similarly a computer system can have objects and process. Chapter 1 computer hardware computer components hardware lecture 2 2 outline. Maxwell dworkin 141 33 oxford street cambridge ma 028 phone. Tech 1st year study materials and lecture notes for cse, ece, eee, it, mech, civil, ane, ae, pce and all other branches.
Processing processing components are responsible for actually carrying out actions in the computer. Students learn about powering off and on, cleaning cddvd drives, and. Information technology it is the design, development, implementation, support, and management of computer hardware and software applications. Computer hardware, operating systems, and networking cis 230 uploaded by. Bios the basic inputoutput system controls the computers basic operations and is responsible for starting up the computer and hardware. The most common use keyboard is the qwerty keyboard. Basic computer hardware questions are easy to remember and can count for easy marks. Computer architecture is the science and art of selecting and interconnecting hardware components to create a computer that meets functional, performance and cost goals. A software acts as an interface between the user and the hardware.
Fundamentals of computer networking and internetworking. Ports means of connecting peripheral devices to your. Ppt computer hardware powerpoint presentation free to. Basic computer hardware notes copy all agp the accelerated graphics port is a high speed connection to the motherboard for video cards. To get a particular job done on the computer, relevant software should be loaded into the hardware. College patnamaster of computer applications mca lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. In contrast to software, hardware is a physical entity. Software hardware consists of all the machinery and equipment in a computer system. Objects maybe displayed in a wireframe outline form. The hardware controls the way the user can manipulate the computer to allow the software program to perform the functions the user dictates by using the keyboard, mouse, voice to follow prompts, command the computer to perform functions. Lecture 1 introduction and basics carnegie mellon computer architecture 20 onur mutlu duration. Hardware represents the physical and tangible components of a computer i.
The course material is divided into five modules, each covering a set of related topics. Computer hardware components can generally be broken down into three categories. Find materials for this course in the pages linked along the left. Setuid programs and vulnerabilities chapter 1 vulnerabilities and attacks. Computer graphics is concerned with producing images and animations or sequences of images using a computer. History of calculation and computer architecture a pdf influence of technology and software on instruction sets.
Lecture notes computer system architecture electrical. The term device refers to any piece of hardware used by the computer, such as a keyboard, monitor, modem, mouse, etc. The hardware includes, among other devices, the keyboard, the screen, the printer, and the computer or processing device itself. Instead of shifting the divisor to the right, two dividends, or partial remainders, are shifted to the left, thus leaving the two. List of free online computer hardware courses and classes. Computer hardware refers to the physical parts or components of a computer such as the. Software development is very expensive and is a continuing expense.
Motherboard a circuit board that allows the cpu to interact with other parts of the computer. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured. P4 connector, fan rpm monitor note the lack of a power wire, sata power. Hardware consists of all the machinery and equipment in a computer system. Hardware refers to the physical elements of a computer. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. Introduction to computer hardware hardware coursera. If the hardware is the heart of a computer system, then the software is its soul. Computer hardware and operating systems lecture notes. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Cgs 1060c lecture notes fall 2017, lecture 1 readwrite. Use these computer notes to familiarize yourself with basic computer hardware. Layering gives a guideline, not a rigid framework optimizations may violate strict layering. Basic skills for computer jobs what you should know about it basics duration.
Notes computer hardware basics the computer a computer is. Note of computer hardware by kishan chandra lecturenotes. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. The growth in the computer hardware market is due to emerging markets growth, technology development, increasing data volume.
The following are the objects of computer system a user a person who uses the computer b hardware c software hardware. A computers hardware consists of electronic devices. Computer hardware repair is a video lecture offering instructions on how to repair the most basic computer hardware issues. Central processing unit cpu or processor for short. About basic computer hardware every part of your computer is the result of years of research and development.
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. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The screen goes black to save energy when noone have been using the computer for a while. An operating system on the other hand is a system software that manages the computer hardware. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured above and. This section contains the lecture notes for the course. Modern computers use tiny electronic components which can be etched onto the surface of a silicon chip. Faster than a pci card and doesnt use the system memory. We start by looking at the different types of computer components and how they interact during basic computer operations. Hardware software users data hardware the tangible pats of computer are called as hardware. We will take an extensive look at the cpu later in this lecture. Computer hardware overview and cpus cs106e spring 2018, young in these lectures, we begin our threelecture exploration of computer hardware. The main processing component is the central processing unit cpu.
Computer programming notes pdf download engineering 1st. Pearl center, senapati bapat marg, dadar west400028 tel. Hardware implementation for signedmagnitude data in hardware implementation for signedmagnitude data in a digital computer, it is convenient to change the process slightly. This is also sometime called the machinery or the equipment of the computer. These components include the central processing unit, primary memory, and the system board. Computer harware complete notes linkedin slideshare. At the workshop for informaon and communicaon technology sta. Diploma engineering notes diploma engineering resources.
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