Computer hardware notes Any part that we can see or touch is the hard ware. Rob has demonstrated strong leadership as Head of Department since 2012 and previously supported teacher development as a Specialist Leader of Education, empowering departments to excel in Computer Science. 1: Block diagram of a computer The working of a computer can be broadly categorized into following four functions or steps. Mar 18, 2025 · What is a Computer Hardware. Jun 30, 2016 · Some exams like SBI PO, SBI Clerk, IBPS PO, IBPS Clerk, SSC CGL, Railways RRB etc. Components of a Computer 4. Output Hardware: Devices that show us the results (e. Oct 6, 2021 · What is computer hardware? Computer hardware is a collective term used to describe any of the physical components of an analog or digital computer. Approximately 1. The list of computer hardware components is given below. Computer Hardware. James Tam What Is Hardware? • A computer is made up of hardware. This document provides information about basic computer hardware components. A computer system consists of both hardware and information stored on hardware. This board holds together almost all the A Computer Program is usually a set of computer instructions written in any of the computer programming languages, e. Basic Computer Hardware Notes in PDF Computer Awareness is tested in almost every exam. Tower PC: A computer that is upright--it looks like someone took a desktop PC and turned it on its side. The original design for a home computer. The CPU contains the control unit, arithmetic logic unit, and various types of memory. This scientific article speaks about generations of computers, PC history, saving data, Von Neumann architecture, input/output peripherals, software instructions, programs, mainframe, minicomputers, microcomputers, supercomputers, libraries and operating systems, computer networks and Internet, introduction to the world of computers, evolution of computer systems, from the literature Nov 6, 2023 · Here I am going to provide you Computer Fundamentals Notes so that you can increase your basic knowledge of computer fundamental and you can prepare for your exam easily. MONITOR. Computer System - NCERT Mar 25, 2022 · 2 thoughts on “Computer Hardware notes” Hussein says: March 25, 2022 at 7:55 am. Software. CPU: Control Unit 10. A computer mouse can move the cursor. Understanding these essential computer components equips you to make informed decisions about building, upgrading, or troubleshooting your system. Computer hardware includes Computer hardware includes 3 System Unit 3 Peripheral devices 3 Input devices i. , keyboard, mouse). So ware is a set of instructions for a computer to make it perform certain specific operations. Software enable computer hardware to operate Notes. Jan 11, 2025 · This leads to more powerful computers at a constant price or the same computer for a lower cost each year. , monitor, printer). Microsoft Office 2010 Introduction to Computers and How to Purchase Computers and Mobile Devices. CPU Parts 9. Software is intangible. pdf), Text File (. Learn about the different types of computer components, how they interact, and how they relate to common tasks on the computer. , a monitor, keyboard, mouse and the computer itself. Nov 12, 2024 · A computer contains internal hardware. System software is the intermediary between hardware and application programs. In this section, we will look at some of the most common components of computer hardware. There are different types of computer hardware. Information stored on computer hardware is often called software. Some of the system software are supposed to put initial ‘life’ into the computer hardware and are therefore, held permanently in the Architecture The view of a computer presented to software designers. • The operating system instructs the computer how to operate. The opposite of hardware is software, which refers to the instructions or programs that tell the hardware what to do. Major Parts of a Personal Computer Input Hardware: Devices that let us enter information (e. COMPUTER HARDWARE MOUSE A computer mouse can drag icons. A computer system consists of hardware and software components. 3 Computer Hardware Basics Computer hardware is divided into two main categories: the system unit and peripherals. See the differences between hardware and software, and the types of computers (desktop and laptop). Some exams like SBI PO, SBI Clerk, IBPS PO, IBPS Clerk, SSC CGL, Railways RRB etc. On the outside of a computer, most computers have a keyboard, a mouse, and/or a trackpad, which are used to interact with a computer by inputting information. Software is the operating system and programs. James Tam Section I: Basic Overview Of A Computer In this section you will learn what are the basic components of a Computer System Architecture 1 Banita Patri CHAPTER -1 Basic structure of computer hardware Computer Architecture In computer engineering, computer architecture is a set of rules and methods that describe the functionality, organization, and implementation of computer systems Functional unit However, computer hardware does not specifically refer to personal computers. Henry’s Laptop 5. This generates output for the speaker [1] Sound card 2015. Click Here to see the desktop An introduction to computer hardware 1 James Tam Computer Hardware: A Quick Overview •In this section of notes you will learn about what are the basic parts of a computer, how they work and how it applies to everyday usage. A printed circuit board that contains the main components of the computer [1] Motherboard [1] c. The introduction to computer system includes computer system organization and architecture and its technical features. Common storage devices include hard disks, USB drives, and optical discs. We design hardware to make software run e ciently. E. Thanks. Categories of Computer Hardware 6. • Programs or applications perform different Understanding Computer Hardware Components. • Output hardware displays the data/information. It also describes other main hardware components like secondary storage devices (floppy disks, hard disks, magnetic tapes, optical discs, and USB drives), and peripherals like the keyboard, mouse, monitor, printers Computer Hardware INTRODUCTION TO COMPUTERS. Why Multicore? #1 16 Hardware Hardware consists of all of the physical components of a computer. Processing Hardware: The central processing unit (CPU) that does the calculations and processing. The hardware components of a computer system are the electronic and mechanical parts. This is because to write them, a programmer needs in-depth knowledge of the hardware details of the specific computer. 3) Computer memory types including RAM, ROM, and hierarchical storage from primary to secondary memory. Desktop and laptop computers A desktop computer usually has a computer case and Sathyabama Institute of Science and Technology HARDWARE AND SOFTWARE HARDWARE AND SOFTWARE Computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. The document provides an overview of basic computer hardware components. One of the oft seen topics in Computers is Hardware. Com-puters also have a monitor, or a screen, to output informa-tion through computer-generated images. In 2003, only 0. g. Understanding computer hardware architecture is crucial for anyone involved in computing and technology. • Describe the categories of Computer Software Key Ideas • Hardware is the physical part of the computer. It is not possible to see a program in memory as it exists in magnetic spots, however, you can see & touch a listing of the program on the computer screen. organization The actual implementation of a computer in hardware. Computer programs provide sequences of instructions to hardware. KEYBOARD A keyboard is what you use to type. Computer hardware are the parts of computer that can be seen and touched. Does all the computation Apr 8, 2025 · This Computer Fundamental Tutorial covers everything from basic to advanced concepts, including computer hardware, software, operating systems, peripherals, etc. Computer hardware is the physical components of a computer that enable input, output, processing, storage, and communication. CPU Examples 8. Instead, it is all types of computer systems. James Tam Basic Units Of Measurement Bit The document provides an overview of fundamental computer hardware concepts including: 1) The five major operations of a computer system: input, storage, processing, output, and control. ZNotes Education Limited is incorporated and registered in England and Wales, under Registration number: 12520980 whose Registered office is at: Docklands Lodge Business Centre, 244 Poplar High Street, London, E14 0BB. • Hardware is the physical components of a computer system e. An electronic device that accepts data as May 10, 2025 · Computer hardware refers to the physical components of a computer that you can see and touch. The brain of a computer. Mar 13, 2019 · COMPUTER HARDWARE. 1. It encompasses the fundamental components, architectural designs, performance factors, and future trends that shape how computers operate and evolve. txt) or read online for free. System software are developed & installed by the manufacturer of the computer hardware. Central Processing Unit – CPU or Processor for short. processing hardware, output hardware, storage hardware and communication hardware). Concomitantly, we also design software Nov 18, 2014 · This document lists and briefly describes the main hardware components of a computer system. Computer Fundamentals makes us aware of the basic facts of computer, so friends, here in today’s article I am going to provide you computer fundamentals notes. It then lists and describes common hardware components like the monitor, keyboard, CPU, printer, and others. Write down the most appropriate item of internal hardware to match the descriptions. What is a Computer? 3. CPU: Arithmetic/Logic Unit 11. 1 Hardware updated Computer input refers to any data and instructions entered/fed into a computer for processing. These components work together to process input and deliver output based on user instructions. a. It provides a detailed examination of the various hardware elements that constitute a computer system, their roles, interactions, and the We would like to show you a description here but the site won’t allow us. Computers have two main parts: hardware and software Like piano (hardware) and music (software) In this section: hardware The computer is an amazingly useful general-purpose technology, to the point that now cameras, phones, thermostats, and more are all now little computers. require you to have Basic Computer Knowledge. keyboard, mouse etc. A computer is an electronic machine that processes raw data to give information as output. Computer architecture is a beautiful amalgam of software concepts and hardware concepts. Multicore 14. e. Popular peripherals are keyboards you took o the case o ! Therefore it is still hardware. Computer hardware is in embedded systems in automobiles, microwave ovens, CD players, DVD players, and many more devices. Computer Hardware Lecture note - Free download as PDF File (. 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 micro-processor, Random Access Memory ( RAM) , computer buses, cooling fans and other Mar 12, 2025 · What is the Computer Hardware? Computer hardware refers to the physical components of a computer that you can touch and see. I appreciate your efforts Waiting more please 😗 Basic structure of computer hardware Basic Structure of computer hardware Functional Units Computer components Bus Structure Performance measures Memory addressing & Operations Computer Architecture In computer engineering, computer architecture is a set of rules and methods that describe the functionality, organization, and implementation Understand, use and work with computer hardware devices Course Objectives The course objectives are to: • Understand the standard computer system hardware architecture as explained by John Von Neumman • Be familiar with diver computer hardware devices, components, interconnectivity, and services Feb 14, 2023 · Basic Computer Hardware Notes. Computer Hardware INTRODUCTION TO COMPUTERS. The term hardware distinguishes the tangible aspects of a computing device from software, which consists of written, machine-readable instructions or programs that tell physical components what to do and when to execute the instructions. How many other things in Mar 26, 2013 · The document discusses the key hardware components of a computer system. Motherboard; The motherboard is usually defined as a thin circuit board. Multicore History 15. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured Jan 6, 2025 · Essentials of IT Notes (Information Technology) covers the fundamental concepts and tools that are integral to the use of technology in today’s world. ï Sensors Sensors • Sensors are devices that measure things from their surroundings, like temperature or light. 2% of all microprocessors sold were for personal computers. Computer input devices are components/devices that enable a user to enter/feed data and instructions into a computer for processing. Examples include the Processor, Memory Devices, Monitor, Printer, Keyboard, Mouse, and Central Processing Unit (CPU). The system unit contains the electronic components used to process and temporarily store data and instructions (Figure 3. Hardware Outline 2. System Software. Basic Computer Hardware questions are easy to remember and can count for 1. BASIC, PASCAL, etc. Monitor, Central Processing Unit, Mouse, Joystick, etc. Introduction to Computer Hardware Desktop PC: A computer that is flat and usually sits on a desk. Different Types of Computer Hardware. IGCSE COMPUTER SCIENCE: Chapter 3: Hardware DANIEL TONY HOUSARD 7 Chapter ï: Hardware [PART E] ï. Expertise: Computer Science Content Creator Rob has over 16 years' experience teaching Computer Science and ICT at KS3 & GCSE levels. Different Types of Computer Hardware Hardware and Software In this section of notes you will learn about the basic parts of a computer and how they work. An electronic device that accepts data as input, and transforms it under the influence of a set of special Related Studylists. ): Fans move hot air from inside your computer case to stop components from overheating. These hardware components are further A basic introduction to computer hardware and software, technical specifications, and different types of computers. 5 in X 1. Whether you're a beginner or an experienced professional, this tutorial is designed to enhance your computer skills and take them to the next level. Learn what computer hardware is, its types, functions, and examples. Computer Hardware Parts. It includes the motherboard, CPU, RAM, keyboard, mouse, monitor, and various storage drives like floppy disk drives, CD-ROM drives, hard disk drives, and DVD drives. External hardware devices (peripherals) – any hardware device that is located outside the computer. Use these Computer Notes to familiarize yourself with Basic Computer Hardware. 2) The three basic functional units of a CPU: the ALU, control unit, and central processing unit. A computer mouse is an input device. This lecture note delves into the essential components and functions of computer hardware. which serve as the building blocks for most IT systems. External hardware. The two types of computer input are: a) Data b) Commands Examples of Input devices 1) Keyboard 2) Mouse 3) Touchpad 4. How Registers Are Used 13. î Input and output devices ï. 39k views • 9 slides. In this article, we’ll explore the different types of computer hardware, their functions, and how they interact A level Computer Science notes 9608, Topical Past papers, Free Computer Science Books, Programming solutions, O level Computer Science Notes 3. Learn how to compare and choose a computer based on your needs and preferences. A keyboard has letters, numbers, & symbols. Programming is the process of writing (coding) a program. This handles all the system instructions [1] Processor / CPU [1] b. Aug 12, 2024 · Author: Robert Hampton. Asma notes; Michael's study list; ICT; Preview text. Addeddate 2023-02-14 17:04:42 Identifier basic-computer-hardware-notes-in-pdf-1-1 Hardware – any physical device or equipment used in or with a computer system (anything you can see and touch). This hardware knowledge helps identify bottlenecks, plan upgrades, and resolve issues effectively. 2. They comprises the electronic and physical parts of a computer system. Central Processing Unit (CPU) 7. Notes Computer Fundamentals 2 Computer Science The working of a computer can be well understood by the block diagram shown in Fig. Computer hardware is a physical device of computers that we can see and touch. Basic Computer Hardware questions are easy to remember and can count for easy marks. Also read, Peripheral Device. The software components of a computer system are the data and the computer programs. Examples are keyboard, mouse, speaker, monitor, central processing unit, hard disk, etc. INPUT OUTPUT CPU Control Unit Arithmetic and Logical Unit Memory unit Fig. Meaning of Computer Hardware The tangible parts that you can touch and feel such as the monitor, keyboard, mouse, disk drives, printer, scanner and speakers, are collectively referred to as hardware. It includes an understanding of basic hardware, software, networks and databases. 2). They help computers understand what’s happening around them by converting Dec 26, 2024 · In addition to all the items listed above, there's more computer hardware called auxiliary hardware, of which a computer might have none, or several, of some kinds: Fan (CPU, GPU, Case, etc. You need hardware and so ware for a computer system to work. Notes - Computer Hardware Basics The Computer A computer is made up of many parts: 1. These parts work together to process data and perform tasks. Introduction to Computer Hardware. î. It defines hardware as the physical parts of a computer that can be touched. Hardware is the physical equipment such as the case, storage drives, keyboards, monitors, cables, speakers, and printers. Nov 21, 2023 · Learn about the physical components of a computer, such as the motherboard, CPU, GPU, and memory. These components include the central process-ing unit, primary memory, and the system board. It discusses the CPU and its main components - the control unit, arithmetic logic unit, and memory. It discusses that hardware includes any physical parts of a computer like the CPU, memory, storage devices, and peripherals. Computer so ware is the opposite: you cannot touch it. CPU: Registers 12. A keyboard is an input device. 2 Page 2 James Tam What Is Hardware? • A computer is made up of hardware. Learn about the components, functions, and examples of computer hardware and software, such as ports, storage, and system software. • Input hardware is devices used to enter data and instructions into the computer. Input device – a piece of hardware device which is used to enter information to a computer for processing. 3. Input/Output (I/O) devices – These allow you to send information to the computer or get information from the computer. 1. Computer hardware is the physical parts or components of a computer, such as a monitor, mouse, keyboard, computer data storage, hard disk drive (HDD), system unit (graphic cards, sound cards, memory, motherboard and chips), and so on, all of which are physical objects that can be touched (that is, they are tangible). Software enable computer hardware to operate A lecture note that covers the basics of computer hardware and software, from the history of computer generations to the types of input and output devices. Explore the CPU, its machine language, and how compilers and interpreters translate high-level languages to low-level machine code. May 14, 2021 · A Computer Program is usually a set of computer instructions written in any of the computer programming languages, e. 1-1 Introduction to Computer Science Computer Hardware Components: CPU, Memory, and I/O What is the typical configuration of a computer sold today? Minia. 5 in. Using these devices, we can control computer operations like input and output. Definition of a Computer: A Computer is an electronic device that operates (works) under the control of programs stored in its own memory unit. kowzf paluln ucdi gls ywyuxw tqplvd vwtvs ldhzfl rcuss rgxvnx