Computer memory refers to storage area where data is stored. 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. 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 are interconnected, without software, the hardware of a computer would have no function. In contrast to software, hardware is a physical entity, while software is a nonphysical entity. Computer networks l develop techniques for computers to communicate softwarehardware l especially important for multimedia l communication made through protocols l reliability is especially important ensure data received successfully l need for mathematical modelling. Introduction to computerswhat is a computer wikiversity.
It is divided into two main categories hardware software 4. Introduction to computer hardware and software 1 introduction to computer hardware and software 2 definition of a computer. Free computer hardware books download free computer hardware. Software is just instructions written by a programmer which tells the computer what to do. In previous programming classes, we studied how highlevel software could be used to drive computer hardware. The operating system instructs the computer how to operate. Hardware is the physical components of a computer system e. A computer is an electronic device, operating under the control. This video will identify each piece of hardware that makes up a computer. The elements of a computer based system are described in the three following scenarios. Programmers are also known as software developers, or just plain developers. Registration in a university hardware micro computers, network platform, and a server computer.
Both hardware and software are necessary for working of a computer. Jul 27, 2007 introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Any kind of computers consists of hardware and software. Mar 31, 2012 agenda introduction harware types of hardware software types of software 3. Lecture 01 introduction to the personal computer ct4005ni computer hardware and. Introduction to computer systems architecture and programming is a 100 course offered on the economics, management, finance and the social sciences emfss suite of programmes. A computer based system is a system in which a computer is involved and consists of three major elements.
In the above section, we have studied some basic introduction of computer network so now we are going to learn the computer network process the network segment is very huge and has a greater need to work on its improvement. Introduction to computer network complete guide to computer. Computer devices like keyboard, mouse, printer, etc. It has to be given explicit instructions to perform the specific task. Introduction to computer based measurement and control systems role of computers in process control basic components of computer based measurement and control system architecture of computer based control human machine interface hmi hardware of computer based process control system. Computer hardware is the collection of physical elements that constitutes a computer system. Pdf introduction to microcomputer hardware and software. The computer hardware itself is not capable of doing anything on its own. Computer hardware refers to the physical parts or components of a computer. How computers work processor and main memory roger young. These components include the central processing unit, primary memory, and the system board. The computer has become an integral part of our lives. You will learn vocabulary about computer hardware, and computer software.
Memory bandwidth is proportional to system bus speed. Apart from the computer you use to write your coursework and to communicate with. Software is a set of instructions that tells the hardware what to do. Connector menu connector tutorial short tutorial heading first at each page there a short heading describing what the. A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept data input, process data arithmetically and logically.
A computer that is uprightit looks like someone took a desktop pc and turned it on its side. The physical devices that a computer is made of are referred to as the computers hardware. The equipment associated with a computer system is called hardware. Ppt introduction to computer hardware and software. The hardware of a computer is not changed frequently, in contrast with software and data. The programs that run on a computer are referred to as software. This course is the first of a series that aims to prepare you for a role as an entrylevel it support specialist.
Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. In this course, we concentrate on the development of hardware, and show how it supports the execution of software at a low level. A desktop computer is comprised of many diverse components. The key points are understanding what the components are called, but more importantly, understanding the basics of what they do and how they work together. Computer hardware monitor primary device for displaying information from the computer tower metal casing that holds all of computers components. The term hardware refers to mechanical device that makes up computer.
It may not be modified and redistributed without the authors permission. Introduction to computer engineering umass amherst. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. A computer that is flat and usually sits on a desk. People, however, are the most important component of a computer system people use the power of the computer for some purpose. Hardware is the physical equipment such as the case, storage drives, keyboards, monitors, cables, speakers, and printers.
A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. In this course, youll be introduced to the world of information technology, or it. The set of instructions or programs that make the computer function using these hardware parts are called software. Hardware software hardware hardware is the physical components of the computer. Computer hardware is the physical part of a computer, including its digital circuitry, as distinguished from t he computer software that executes within the hardware. In this section of notes you will learn about the basic parts of a computer and how they work. Introduction to microcomputer hardware and software. At the workshop for informaon and communicaon technology sta. Introduction to computer systems architecture and programming. A broad overview of the field of computer science and include a fundamental. Hardware refers to the physical elements of a computer. For as long as there has been computer hardware, there has also been computer software.
Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured. The present computers are much advanced in terms of. Introduction to computer applications pdf book agrimoon. You will earn how you can put information in computers and get information out of computers.
The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Knowing your computer hardware components is beneficial when it comes to troubleshooting. The computer system is classified basically into two major parts. Introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
An introduction to pc hardware, software, and networking alpern, naomi j. Introduction to computer hardware hardware coursera. Computer concepts introduction to computer tutorialspoint. Hardwaresoftware codesign means meeting system level objectives by exploiting the synergism of hardware and software through their concurrent design. Introduction to computershardware and software wikiversity. The computer basics training session is a two 2 to four hour course. The motherboard is made up of even more parts that power and control the computer. View notes computer hardware and software architecture. Introductiona computer is an electronic device that accept data inputand, process data arithmetically and logically, produceinformation output. This is also sometime called the machinery or the equipment of the computer. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The term software includes the operating system and programs. The hardware book is freely distributable but is ed to joakim ogren. Most activities can be described in terms of the inputprocessoutput ipo cycle.