Introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Software is the instructions that tell a computer how to carry out a task are referred to as a computer program. Most activities can be described in terms of the inputprocessoutput ipo cycle. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general. Hardware vs software difference and comparison diffen. For example, the computer monitor used to view this text, or the mouse used to navigate a website are considered computer hardware. Computer parts can be divided into two groups, hardware and software. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work.
If each of your pcs will be running any version of windows 98 or later, you have all the operating system software you need for a home network. Hardware is any part of your computer that has a physical structure, such as the keyboard or mouse. The fundamentals of hardware and software introduction computer. Inputoutput io devices these allow you to send information to the computer or get information from the computer. Your computers operating system os manages all of the software and hardware on the computer. Hardware is the physical components of a computer system e. Software is held either on your computers hard disk, cdrom, dvd or. Hardware can define as that has a physical structure, which can be touched and seen or is tangible for the user like a keyboard and mouse. A computer internet course for older adults module 1 handouts.
By kat kuehl sep 18, 2015 computer hardware hardware basics. Fritolay gained a competitive advantage by using handheld devices to track the strategic placement and sale of items in convenience stores. However, there are several parts on a computer that are universal to all computers. Feel free to download our it tutorials and guide documents and learn the joy of free learning. Any part that we can see or touch is the hard ware. Basics of hardware and software computer awareness lesson. If the hardware is the heart of a computer system, then the software is its soul. Youll learn about computer hardware and software, about the microsoft windows 7 operating system, and about the. Basic computer hardware notes in pdf computer awareness is tested in almost every exam. The software is data thats stored electronically, like an operating system or a video editing tool, which runs on the hardware.
The software is the instructions that makes the computer work. A computer system isnt complete unless theres also software, which is different than hardware. This lesson is an introduction to basic computer hardware and software. The fundamentals of hardware and software information. Software is a set of electronic instructions consisting of complex codes programs that make the computer perform tasks. These components include the central processing unit, primary memory, and the system board. How to use the lessons every topic is presented on two facing pages, so that you can concentrate on the lesson without having to worry about turning the page. Most of the time, there are several different computer programs running at the same time, and they all need to access your computer s central processing unit cpu, memory, and storage.
The computer basics training session is a two 2 to four hour course. Hardware hardware is all the components of the computer and peripheral devices all the parts you can touch. Either one will be fine however, as what you need is something to read the disk to install your operating system. Ccoommppuutteerr bbaassiiccss university of salford. A typical byte length for many computers used in radiology is 8 bits. If you continue browsing the site, you agree to the use of cookies on this website. These programs form the software that prepares a computer to do a specific task such as document production, photo editing, virus protection, file management, or web browsing.
Information technology is the broad subject related to computers and managing and processing information. A computer program that tells computer hardware how to operate. 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. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. You will earn how you can put information in computers and get information out of computers. Software implements algorithms problem solutions that allow the computer to complete much more complex tasks. A computer therefore, is a collection of electronic parts body with a set of instructions controlling it mind. It performs all types of data processing operations, stores data. Different software applications can be loaded on a hardware to run different jobs.
Basic computer hardware tutorial computer tutorials in pdf. Jul 27, 2007 introduction to computer hardware slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Sep 09, 2012 basic computer hardware and software 1. Hardware is any part of the computer that you can touch.
We will demonstrate how to open it up, take it apart and. A desktop computer is comprised of many diverse components. The difference b etween hardware and software reflec ts t he duality between the phys ical and me ntal worlds. Youll learn how computers work, how to connect all the pieces and parts, and how to start using them. Software provides the means for accomplishing many different tasks with the same basic hardware. The system unit contains the electronic components used to process and temporarily store data and instructions figure 3. Hardware and software basics for a simple network dummies.
Hardware refers to the physical elements of a computer. About basic computer hardware every part of your computer is the result of years of research and development. The physical devices that a computer is made of are referred to as the computers hardware. It also includes all of the computers internal parts, which you can see in the image below. Basic computer hardware notes in pdf testbook blog. Downloading free computer courses and tutorials in pdf. This section is just an overview of the different parts. Windows is a software, so is any other program that runs on your. Basic computer course book download this pdf tutorial aims to give students who have had little or no contact with computers the foundation for all work using a. Multiple choice questions on computer hardware topic hardware basics. An operating system delves more into software, but it is simply the software of your computer that manages other software and your hardware devices. Introduction to computer hardware linkedin slideshare. Computer basics questions on equipment and software include knowing what is hardware and software, and how they differ from each other.
That shiny new computer you just bought is obsolete the second you take it out of the box. Cpu central processing unit the cpu is considered the brain of the computer. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i. Notes computer hardware basics the computer a computer is made up of many parts. Practice these mcq questions and answers for preparation of various competitive and entrance exams. Jun 07, 2017 this is session is about basics of hardware and software basics of hardware and software. Hardware are those components or physical pieces things you can touch that make up the computer. Csca0101 computing basics 5 software system software system software is computer software designed to operate the computer hardware to provide basic functionality and to provide a platform for running application software. 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. A software acts as an interface between the user and the hardware. This is also sometime called the machinery or the equipment of the computer. The computer is a two part system consisting of a body that is the hardware and a mind that is the software.
System software acts as interface between hardware and user applications. A computer is a device that accepts information input in the form of digitalized data and manipulates it for some result based on a program or sequence of instructions on how the data is to be processed. An interface is needed because hardware devices or machines and humans speak in different languages. Before we talk about different types of computers, lets talk about two things all computers have in common. Basic computer hardware questions are easy to remember and can count for easy marks. Software required to run the hardware parts of the computer and other application software are called system software. Computer hardware multiple choice questions and answers. Hardware fundamentals arun sundararajan at nyu stern.
Hardware and software work very closely together, and all computer systems need both hardware and software to be useful. Acmp 20062008 uaf geophysical institute a1 basic computer hardware and software overview. Parts that were once hand made at a cost of thousands of manhours are now mass produced for a fraction of a rupee. Software fundamentals software is a general term used to describe any set of programs that controls the operation of a computer system. Evolution hosts vps hosting helps us share these pdfs with you. The two fundamental components of the computer, which together play the primary role in the processing. The seeming miles of wires that get tangled on your desk, the cd drive, the monitor are all hardware.
We will be getting to know about primary memory vs secondary memory through primary memory example. You will learn vocabulary about computer hardware, and computer software. Refers to the operating system and all utility programs that manage computer resources at a low level. Software is held either on your computers hard disk, cdrom, dvd or on a diskette floppy disk and is. Software hardware includes the parts of the computer system that you actually can touch like the keyboard, mouse, monitor, or cpu. Basic hardware components of an image analysis computer system. The programs that run on a computer are referred to as software. This video will identify each piece of hardware that makes up a computer. Software is a program, such as an operating system or a web browser, that is able to instruct a computer s hardware to perform a specific. If possible, have one or more types of computers available to show students the hardware components found on different computer models. The fundamental purposes of the bios are to initialize and test the system hardware components, and to load a boot loader or an operating system from a mass storage device. Everything you need to know about computer hardware. Hardware and software hardware and software computer hardware includes all the electrical, mechanical, and the electronic parts of a computer.
Most of the time, there are several different computer programs running at the same time, and they all need to access your computers. Software the instructions that tell the computer and computer networks what to do. Practical computer systems divide software systems into two major classes. Lets first look at the different parts that form a computer. The hardware basics that you need for a simple network include a network adapter card or pc card, a network router or switch, and cabling. Computer basics for ibps po, bank clerk, specialist officer exam. It also includes all of the computer s internal parts, which you can see in the image below. Your computer s operating system os manages all of the software and hardware on the computer. Helps run the computer hardware and computer system itself.
Mar 31, 2020 a computer system isnt complete unless theres also software, which is different than hardware. Central processing unit cpu or processor for short. System software includes operating systems, device drivers, diagnostic tools and more. Some exams like sbi po, sbi clerk, ibps po, ibps clerk, ssc cgl, railways rrb etc. This is session is about basics of hardware and software basics of hardware and software. Basic computer course book download this pdf tutorial aims to give students who have had little or no contact with computers the foundation for all work using a computer. Baiscs of computers software concepts tutorialspoint. Hardware gets its name due to the fact that its strict when it comes to modifications, whereas software is more. Any kind of computers consists of hardware and software.
Hardware is a physical device, something that one is able to touch and see. Basic computer components computers come in different shapes and sizes. As you may already know, we can divide the logic of a machine into two parts. Input devices are devices used to input data mouse, keyboard, touchpad. A directory of objective type questions covering all the computer science subjects. This course gives a more formal and detailed description of the various components of a computer. Software used for computers may be of different types. Examples of different operating systems are mac osx, windows xp, windows 7, and linux. Software development is very expensive and is a continuing expense.
Mar 27, 20 a desktop computer is comprised of many diverse components. In the two following sections we separately consider hardware and software. Absolute beginners guide to computer basics, fifth edition, will help you figure out how to use your new computer system. One of the oft seen topics in computers is hardware. Hardware the term hardware refers to all of the physical devices, or components, that a computer is made of. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc.