Every computer is composed of two basic components. The architecture and the number of cores also affect how fast your computer will run types pga sec lga cache l1. Introduction to computer hardware hardware coursera. Choose your answers to the questions and click next to see the next set of questions. Introduction to computer hardware practice test questions.
Computer hardware is the physical parts or components of a computer, such as. The motherboard is made up of even more parts that power and control the computer. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Microsoft windows highly popular operating system that features a graphical operating system and a large number of hardware and software vendors creating compatible peripherals and. Computer hardware is the collection of physical elements that constitutes a computer system. This is in contrast to physical hardware, from which the system is built and actually performs the work. Hardware is sotermed because it is hard or rigid with respect to changes, whereas software is. Introduction to computer hardware linkedin slideshare. Sep 20, 2016 introduction to computer hardware and software. In contrast to software, hardware is a physical entity, while software is a nonphysical entity.
Computer hardware learning objectives introduction to. Computer hardware bonus puzzle get answers for one clue. Describe how the cpu processes data and instructions and controls the operation of all other devices. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Most activities can be described in terms of the inputprocessoutput ipo cycle.
By contrast, software is instructions that can be stored and run by hardware. By contrast, software is instructions that can be stored and ran by h. It handles instructions from the computers other hardware, such as a keyboard, and software. A combination of hardware and software forms a usable computing system. Introduction to computer information systemssystem software. Introduction to computershardware and software wikiversity. 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 physical objects that are tangible. The purpose of an operating system is to provide an environment in which a user can execute programs in a convenient and efficient manner. All software utilizes at least one hardware device to operate. In this course, youll be introduced to the world of information technology, or it. 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. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the processing unit however, most of a computer s hardware cannot be seen. Introductiona computer is an electronic device that accept data input and, process data arithmetically and logically, produceinformation output. Introduction to computer applications and concepts.
For example, i helped create the windows operating system that runs on most personal computers. Computer hardware and software it guide part 5 midshire it. Generally speaking, the faster mhz or ghz, the faster your computer will run. The term soft refers to readily created, modified, or erased. What are the differences between hardware and software. Introduction to computer hardware and software flashcards. Start studying introduction to computer hardware and software. For example, a video game, which is software, uses the computer processor, memory, hard drive, and video card to run.
Introduction to hardware free online training courses. In computer science and software engineering, computer software is all information processed by computer systems. Introductiona computer is an electronic device that accept data inputand, process data arithmetically and logically, produceinformation output. Software is created through the process of programming we will cover the creation of software in more detail in chapter 10.
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. In computers reference the same definition holds value but there is a slight change which is. Introduction to computer system computer system hardware. Welcome to this short guide about the insides of your computer.
Also referred to as the machinery or the equipment of the computer. The equipment associated with a computer system is called hardware. Most new pcs have at least 128 megabytes of memory. In this video, were going to get an introduction to software design. This course is the first of a series that aims to prepare you for a role as an entrylevel it support specialist. Introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
The term network means a group, chain or a collection of something that come together for the purpose of communication. Image showing input device connected to the cpu, which. In the vmodel of software development, design comes into the process at the fourth stage, after architecture and before implementation. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Hardware computer hardware are the physical parts or components of a computer, such as the monitor, keyboard, computer data storage, graphic card, sound card and motherboard. Mar 31, 2012 agenda introduction harware types of hardware software types of software 3. Random access memory fast computer chips that temporarily store information while a pc is in use. 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. Today, most people dont need to know how a computer works. This is also sometime called the machinery or the equipment of the computer. We provide both the word solutions and the completed crossword answer to help you beat the level.
Hardware and software are interconnected, without software, the hardware of a computer would have no function. 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. Without software, the hardware would not be functional. Information technology it by muhammad akram muhammad. If you do well in this module, you should be able to. Hardware is associated with the physical parts of the computer, while the software is referred to as apps or programs. Introduction to computer network complete guide to computer. The cpu interprets the instructions and outputs the information to the monitor or performs the requested tasks. Software is the set of instructions that tell the hardware what to do. The second component of an information system is software. It ties together all of the hardware components and gives the user a way to control the computer. Introduction to computer hardware chapter exam instructions.
The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Most people can simply turn on a computer or a mobile phone and point at some little graphical object on the display, click a button or swipe a finger or two, and the computer does something. Hardware is many times also referred to as the machinery of the computer. Microsoft windows highly popular operating system that features a graphical operating system and a large number of hardware and software vendors creating compatible peripherals and software applications. The central processing unit cpu is responsible for interpreting and executing commands. Hope you enjoy, feel free to ask any questions in the comments. Programmers are also known as software developers, or just plain developers. Examples of hardware are cpu, keyboard, mouse, hard disk, etc. Introduction of operating system set 1 an operating system acts as an intermediary between the user of a computer and computer hardware. The physical devices that a computer is made of are referred to as the computers hardware. Youll learn about the different facets of information technology, like computer hardware, the internet, computer software, troubleshooting, and. However, most of a computers hardware cannot be seen.
This means that systems software is designed to communicate with the internal parts of your computer such as the hard drive, ram, rom, cache, microprocessors. If you continue browsing the site, you agree to the use of cookies on this website. The big picture a computer system has three main components. Software and applications introduction information systems. For example, most of the things you do on a computer load an application, use the keyboard, click a mouse button are. Hardware is the physical components of a computer system e. Introduction of operating system set 1 geeksforgeeks.
Computer software, or simply software, is a collection of data or computer instructions that tell the computer how to work. Any kind of computers consists of hardware and software. Hardware and software form the main part of any computing device. 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. Any digital computer carries out five functions in gross terms. Indicate the names and functions of hardware ports and the parts of the motherboard. The hardware of a computer is infrequently changed, while software and data are modified frequently. Computer hardware is the collection of all the parts you can physically touch. Both hardware and software are necessary for working of a computer. The concept of hardware and software is explained in detail below. Identify the names and distinguishing features of different kinds of input and output devices.
Computer hardware and software is the focus of part 5 of midshires. Software is a set of instructions that tells the hardware what to do. It does all of the calculations required to run the software. In this introduction to computer system,we will discuss in detail what is a computer system, technical features of computer system, computer hardware, computer software, computer system architecture and other important topics related to the computer system the computer system consist of both hardware and the software components.
Software is just instructions written by a programmer which tells the computer what to do. Youll learn about the different facets of information technology, like computer hardware, the internet, computer software, troubleshooting, and customer service. Generally, system software consists of an operating. The programs that run on a computer are referred to as software. Hardware refers to the physical elements of a computer. The operating system of a computer is the master program that manages how software gets to use the hardware of the computer. People, however, are the most important component of a computer system people use the power of the computer for some purpose. Computer hardware is the collection of physical elements. These components include the central processing unit, primary memory, and the system board. The operating system is a program with special abilities that let it control the other software on the computer. For as long as there has been computer hardware, there has also been computer software. Introduction to computer hardware and software 1 introduction to computer hardware and software 2 definition of a computer.
A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. Computer hardware consists of interconnected electronic devices that we can use to control computers operation, input and output. Ppt introduction to computer hardware and software. You dont need anything except a computer for this tutorial. Introduction to computer software flashcards quizlet. Introduction to computer network complete guide to. Systems software are applications that are designed specifically for running the hardware on a personal computer and are used to maintain a platform for application software to be used. 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. In computer science and software engineering, computer software is all information processed by computer systems, programs and data. In this introduction to computer system,we will discuss in detail what is a computer system, technical features of computer system, computer hardware, computer software, computer system architecture and other important topics related to the computer system.
These chips are the computers shortterm memory used to run applications. People, however, are the most important component of a computer system people use the. Computer hardware includes the physical, tangible parts or components of a computer, such as the case, central processing unit cpu, monitor, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. The term hardware refers to mechanical device that makes up computer. It is divided into two main categories hardware software 4. The bios basic input output system refers to the software code run by a computer when first powered on. Internal computer hardware introduction to information and. Introduction to computer science lecture 1 fall 2017. It sits between the enterprise level decisions in the subsystem designing and the development effort. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. Computer hardware refers to the physical parts or components of a computer. Stuck with the computer hardware one clue crossword bonus puzzle.
Combined with your new knowledge of pc hardware, software, and networking, you can use these tools to fix all sorts of problems. Youll learn more about your future as a pc troubleshooter, including the certifications and careers available to anyone with the right skills. A computer is an electronic device, operating under the control of instructions stored in its own memory unit, that can accept. The set of instructions or programs that make the computer function using these hardware parts are called software. 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. The computer system consist of both hardware and the software components. In contrast, software is instructions that can be stored and run by hardware. The central processing unit cpu carries out lots of commands and calculations. Jul 27, 2007 introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Word processing software uses the computer processor, memory, and hard drive to create and save documents. 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.