It also includes all the parts inside the computer case, such as the hard disk drive, motherboard, video car. Introduction to computers 1 james tam introduction to computers. The stuff you can actually see and touch, and would likely break if you threw it out a fifthstory window, is hardware. Hardware and software a computer system is made up of a combination of hardware and software. Computer hardware may sometimes be seen abbreviated as computer hw. Basic troubleshooting techniques freedom high school systems management. Hardware is the physical components of a computer system. Hardware vs software difference and comparison diffen. A computer therefore, is a collection of electronic parts. Evolution hosts vps hosting helps us share these pdfs with you. We will demonstrate how to open it up, take it apart and. Computer hardware monitor primary device for displaying information from the computer tower metal casing that holds all of computers components.
Basic computer hardware notes in pdf testbook blog. Hardware refers to the physical elements of a computer. John raven, mohamed qalawee, hanar atroshi higher colleges of technology, u. There are many different kinds of hardware that can be installed inside, and connected to the outside, of a computer. Kanwal rekhi school of information technology, iit bombay. Therefore computers can perform complex and repetitive procedures quickly, precisely and reliably. This video will identify each piece of hardware that makes up a computer. Software is held either on your computers hard disk, cdrom, dvd or on a diskette floppy disk and is. For a user the details of the circuitry are not important. Find the office and computer equipment manual you need at manualsonline. To get a particular job done on the computer, relevant software should be loaded into the hardware.
Abstract in this world of rapidly evolving technologies, educational institutions often struggle to keep up with change. The actual machinery wires, transistors, and circuits is called hardware. The further back in time you go, the simpler the technologies become. Chapter one introduction to computer computer 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. Some exams like sbi po, sbi clerk, ibps po, ibps clerk, ssc cgl, railways rrb etc. Mar 31, 2020 computer hardware refers to the physical components that make up a computer system. An example of a common hardware upgrade is a ram upgrade, where the user increases the computer s total memory. A hardware upgrade is any new hardware better than that which it replaced or additional hardware that improves performance. Everything you need to know about computer hardware. If you are installing your own graphics card, make sure you put it in a slot marked 16x or. Feel free to download our it tutorials and guide documents and learn the joy of free learning. All of the electronic and mechanical equipment in a computer is called the hardware.
The hardware of a computer is not changed frequently, in contrast with software and data. Although computers today are more complex than the computers of 25 years or 50 years ago, they are still fundamentally the same. The hardware book is freely distributable but is ed to joakim ogren. Feb 08, 2018 computer hardware is the collection of physical parts of a computer system. Pdf a computer system consists of hardware components that integrate with each other. Software cannot be utilized without supporting hardware. Software development is very expensive and is a continuing expense.
This includes the computer case, monitor, keyboard, and mouse. While computer jargon can be hard to get to grips with, two terms that pop up extremely often in any computer discussion are the words software and hardware. Computer hardware is an integral part embedded in all modern day automobiles, microwave ovens, electrocardiograph machines, compact disc players, and other devices. But understanding hardware is like knowing how the car works. This is also sometime called the machinery or the equipment of the computer. If the hardware is the heart of a computer system, then the software is its soul. May 28, 2017 resources to support a practical activity where students dismantle desktop units and identify the computer hardware components within allow one hour.
Another example is a video card upgrade, which is the act of removing an old video card and replacing it with. If you can differentiate between serious hardware and hohum hardware, you wont overspend on a mediocre computer or buy one way more powerful and expensive than you need. It may not be modified and redistributed without the authors permission. The theory and practice of embedded systems understanding schematics and data sheets powering an embedded system producing and debugging an embedded system processors such as the pic, atmel avr, and motorola 68000series digital signal processing dsp architectures protocols spi and i2c used to add periphe.
All generalpurpose computers require the following hardware components. Computer hardware refers to the physical components that make up a computer system. Hardware without set of programs to operate upon cannot be utilized and is useless. We all know hardware describes the physical pieces that make a computer hum with life. Use these computer notes to familiarize yourself with basic computer hardware. Basic concepts in cobasic concepts in computer hardware and mputer hardware and softwaresoftware the need for computer literacythe need for compute r literacyr literacy information is power and computers are amplifiers of information when a pregnant woman collapsed into hepatic coma, a surgeon contacted a medical library.
Difference between computer software and hardware what is. The present computers are much advanced in terms of. Different software applications can be loaded on a hardware to run different jobs. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work.
Thats whats so great about studying the history of technology. In workstationstyle computers, this is governed by the speed of the physical slot the card is inserted into. Hardware without a set of programs to operate upon cannot be utilized and is useless. They determine the capabilities and features of a computer, as well as its power and processing speeds. Both of them must work together to make a computer produce a useful output. Computer components like the cpu, motherboard, computer case, ram and drive are the core of a computer. One of the oft seen topics in computers is hardware. The software is the instructions that makes the computer work. Hardware and software are the two basic parts of a computer system. Basic computer hardware questions are easy to remember and can count for easy marks. Change often requires a state of readiness at both the micro and macro. By contrast, software is instructions that can be stored and run by hardware. Downloading free computer courses and tutorials in pdf.
The hidden language of computer hardware and software. Software diffen technology computers software is a general term used to describe a collection of computer programs, procedures, and documentation that perform some task on a computer system. The purpose of this paper is to create the hardware. Computer hardware mcq questions and answers pdf download. Hardware refers the physical parts of the computer, and software refers to the code that runs on the computer.
Software is defined as the virtual programs that run on your computer. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Hardware is the physical components of a computer system e. Any kind of computers consists of hardware and software. Computer hardware is organized according to these basic functions. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard, computer data storage, hard drive disk hdd. The term computer hardware refers to the physical components of a computer, namely keyboard, monitor, mouse, and printer, including the digital circuitry. You will need enough desktop computers and screwdrivers so that ideally students are working in groups no larger than four. The computer is a two part system consisting of a body that is the hardware and a mind that is the software.
Memory bandwidth is proportional to system bus speed. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general. Adobe hardware performance white paper 3 for maximum performance, video cards must have a highspeed connection to your cpu. Hardware workstations, servers, printers, and network devices. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Computer hardware is the collection of physical elements that constitutes a computer system. Hardware is any part of a computer system you can see or touch. A software acts as an interface between the user and the hardware. Basic computer hardware questions are easy to remember and can count for. Take a tour inside a desktop computer to learn how. Thus its possible to reach a point where it all makes relatively easy sense. Computer hardware is the collection of physical parts of a computer system. Its important to choose computer components that can work together to satisfy your needs. Pdf computer hardware components ontology researchgate.
Basic computer hardware notes in pdf computer awareness is tested in almost every exam. Todays microcomputer is in every way a multimedia machine. Computer hardware refers to the physical parts or components of a computer. It also includes all the parts inside the computer case. 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. Computer hardware components practical activity teaching. Types of hardware hardware can be divided into three basic types. Mar 27, 20 a desktop computer is comprised of many diverse components. You will need to label six components inside the computers a to f. Without hardware, there would be no way of running the essential software that makes computers so useful. A computer system is made up of a combination of hardware and software.