Introduction Of Computer

COMPUTER INTRODUCTION. Information systems capture data from the organization (internal data) and its environment (external data). The course contains six topics - what makes a good news story; writing news; writing features; opinion writing;. Another feature of catalog programs is that they can streamline backup procedures for better file protection. Making games is a creative and technical art form. For as long as there has been computer hardware, there has also been computer software. This quiz will evaluate how well elementary students know the basic computer parts and definitions. Computer Organization – Car Hamacher, Zvonks Vranesic, Safwat Zaky, V Edition, McGraw Hill, 2002. During a quiz, you may use the computer only to access Blackboard, the official class material, or your own on-line notes. It was the target of Microsoft's first product: a programming language called Altair Basic. Research methods for human-computer interaction.    Originally developed for PC in WLAN    Increasingly used for more services:    Internet and VoIP phone access, gaming, …    and basic connectivity of consumer electronics such. The normal definition of Networking can be a process where information is exchanged between two or more person in an organization that can help you in many ways. Basics of Computer Science - Applications - A number of tasks in todayâ s world is computer based - filling an application, transferring fund, or doing online business everything can be done through c. Later digital computer known as ENIAC have evolved in 1948 that was very large in size and used vacuum tubes. This book started from the premise that Computer Science should be taught as a liberal art, not an industrial skill. Computertastatur. If you are new to computers or just want to update your computer skills, this free Computer Basics tutorial will show you how. I would like to express my special thanks of gratitude to my teacher (Name of the teacher) as well as our principal (Name of the principal)who gave me the golden opportunity to do this wonderful project on the topic (Write the topic name), which also helped me in doing a lot of Research and i came to know about so many new things I am really thankful to them. Whichever, the distinguishing feature of the first generation computers was the use of. The evolution of computer to the current state is defined in terms of the generations of computer. Computer memory is the storage space in computer where data is to be processed and instructions required for processing are stored. 1 COMPUTER AND PROCESSORS a) Definition, Characteristics and history and types of Computer b) Computer Organization Introduction of the Unit: Computer. Introduction LuJoSoft DeskLock is an easy in use and compact tool for quick computer locking when you leave it unattended. The computer was born not for entertainment or email but out of a need to solve a serious number-crunching crisis. With usage of computers for communication being more preferred than pen and paper, following computer ethics have become a must for each and everyone! This article highlights the points that throw some light on the importance of computer ethics and how they contribute into a better and safe usage of computers in our daily life. Introduction to Computer Technology, Network Economics, and Intellectual Property Law Computer software and Internet commerce are among the fastest growing and most promising industries in the United States. Originally, a computer user kept all the computer hardware in one place; that is, it was centralized in one room. CHAPTER 1 INTRODUCTION Background of the Study The rise in the use of the internet has led to many changes in our daily life. See the rest of the introduction here, and read or download the whole book (40 MB PDF file) here. INTRODUCTION AND OVERVIEW Chapter 1 INTRODUCTION. Computer has become an indispensable and multipurpose tool. Peter Norton is an acclaimed computer software entrepreneur who is active in civic and philanthropic affairs. 5 percent of all school-aged children (between the ages of 5-17) use computers. Introduction to Computers is an article for students new to computers. Carefully review the group exercises on page 8 at the end of this chapter. 14 standard workstation has the following changes:. It's possible to build a home or small business computer network without understanding the difference between a bus design and a star design, but becoming familiar with the standard topologies provides a better understanding of networking concepts such as hubs, broadcasts, and routes. In short, it is a device which is invented to simplify the complicated tasks. , input & output devices and storage devices. 1 Introduction 1. In addition to the company’s Coca-Cola brands, our portfolio includes some of the world’s most valuable beverage brands, such as AdeS soy-based beverages, Ayataka green tea, Dasani waters, Del Valle juices and nectars, Fanta, Georgia coffee, Gold Peak teas and. Free Computer Basics Tutorial at GCFGlobal close search. This unit provides a brief introduction to computer hardware and software. Otherwise to complete those tasks manually much more time is required. Multiprocessors (1). Keywords and technical terms are in bold. Modern life has become easier and the people of the world have to thanks to the immense contribution of the internet technology to communication and information sharing. Unfortunately the publisher has let this book go out of print, but there are still many copies around Cambridge. Computers are one of the most widely used devices in the modern world. Boolean functions may be practically implemented by using electronic gates. Introduction to Computers and the Internet 7 n A peripheral is a device connected to the computer through the bus. Programmers are also known as 'software developers', or just plain 'developers'. Such instructions can be executed directly when they are in the computer manufacturer-specific numerical form known as machine language, after a simple substitution process. history of cloud computing, history of computer, computer history, history, of, computer in hindi, कंप्यूटर का इतिहास, car insurance, auto loans, business History of Computer in Hindi | कंप्यूटर का इतिहास जानें - Popular Computer Tricks and Tips in Hindi. Without it, your PC or Mac would be little more than a large paperweight. Modern world scenario is ever changing. Recycle Bin. Computer Science concepts are relevant to many aspects of our lives, from explorations in the fields of science and medicine to digital creations in the fields of art and music. Breaking them into categories is not easy as many viruses have multiple characteristics and so would fall into multiple categories. Here is the link to the powerpoint to be download. They are used as tools in every part of society together with the Internet. Introduction to Computers is an article for students new to computers. Studying the mark sheet will give you a good idea of what aspects of the report are important. But I'm not a fan of the wholesale introduction of computers into our schools, particularly the junior ones. 1 Advantages of Word Processing 9. The evolution of computer to the current state is defined in terms of the generations of computer. My Computer. I believe computer literacy is as important for our children to acquire as any other "basic skill". 33 This is in contrast to previous reports suggesting that e-prescribing reduces preventable drug errors, thereby reducing patient harm. In the past few decades there has been a revolution in computing and communications, and all indications are that technological progress and use of information technology will continue at a rapid pace. Introduction To Computer Networks. introduction of Pong in the 1970's. Generations of Computers. But software actually comes in three main types: system software, programming software and application. 0 INTRODUCTION First chapter deals with the conceptual frame work of the present research problem and primary matters regarding the research. The first generation of computers is said by some to have started in 1946 with ENIAC, the first 'computer' to use electronic valves (ie. Then, in the 1980s, something changed. The blocks on the left side of the page are called scripts. Click Unit 1 to read its introduction and learning outcomes. This has a youtube counterpart which is below. 1991 Mathematics Subject Classification: 30C30, 31A05. Learn Fundamentals of Operating Systems. In December 2016, the IEEE Computer Society released its annual vision of the future of technology. Introduction There are numbers of spreadsheet programs but from all of them, Excel is most widely used. Gate INPUTS are driven by voltages having two nominal values, e. Introduction. Mechanical computers. This chapter will build a solid founda-. (Report) by "Theoretical and Empirical Researches in Urban Management"; Government City traffic Models Methods Computer-generated environments. i hope you all know that. Prior to the PC, computers were designed for (and only affordable by) companies who attached terminals for multiple users to a single large computer whose resources were shared among all users. This course teaches the basic operating system abstractions, mechanisms, and their implementations. 2 Features of Word Processing 9. Introduction to Computers by Peter Norton PDF soft copy. Any reader should be able to understand what differentiates one computer communication technology from the next. In performing PDUR, most pharmacists are assisted by DUR software applications that are resident on their pharmacies' computer systems (i. Only 6 left in stock (more on the way). Software provides instructions to your computer's hardware. The old adage holds true for this new contribution to the field of library and information. Center's flagship publication, THE JOHN MARSHALL JOURNAL OF COMPUTER & INFORMATION LAw. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Introduction to NC Machine Tools but the movements and final destinations of the worktable are not accurate. Another interesting project based on a similar principle is an Arduino based Hand Gesture Control of your computer or laptop. In December 2016, the IEEE Computer Society released its annual vision of the future of technology. They are responsible for dealing with software and hardware instructions that run on. Computers are used to operate certain machines and robots to collect information from space and send it back on earth. The use of computers in education opens a new area of knowledge and offers a tool that has a potential to change. Introduction to very basics of computers - What is a computer, memory, hardware, software, input, processing, output, peripheral devices, etc. The dictionary deines maintenance as follows: “the work of keeping something in proper condition; upkeep. 5,100/- For Ist Semester(Rs. How can I ask Computer Hope a question?. A businessman who invested money in his business would like to know whether his business is making a profit. Carefully review the group exercises on page 8 at the end of this chapter. In fact, many people erroneously look at a. This learner's guide is a long term project inspired by twelve years of teaching computers. Learning assembly language is well worth the time and effort of every serious programmer. Vacuum tubes were used to perform logic operations and to store data. Early personal computers, generally called microcomputers, sold often in kit form and in limited volumes and were of interest mostly to hobbyists and technicians. Computer animation is the art of creating moving images via the use of computers. A Training Programme Lesson 1 An Introduction to Computer Technology 4 The average computer user, as apposed to those pursuing a career in computing, do. The mouse was invented by Douglas Engelbart in 1964 and consisted of a wooden shell,. Course Number Introduction to Computer Graphics†. Computers in Education in Developing Countries: Why and How? by Luis Osin 1 Preamble This technical note deals with the subject of the introduction of computers as teaching and learning tools within the educational systems in developing countries, although many of the concepts to be presented here are of general. A worm is a special type of virus. Early 1600s, William Oughtred, an English clergyman, invented the slide rule Early example of an analog computer. What most do not know is that is exactly what a computer does behind the scenes every time you are entering data into a computer, most of the time without even considering it to be "data. One of the most instructive early cases of computer sabotage occurred at the National Farmers Union Service Corporation of Denver, where a Burroughs B3500 computer suffered 56 disk head crashes in the 2 years from 1970 to 1972. Read this essay specially written for you on “The Advantages of Computer” in Hindi Language Home ›› No related posts. In particular, this rise has also led to the rise of online gaming. Introduction to Computers by Peter Norton PDF soft copy. Introduction. LAN a type of computer network that deals with usually a small area and mostly restricted to one place; for instance, the networking of a cyber cafe, a computer lab, or just a building of an organization. COMPUTER INTRODUCTION. The book is written for junior level students. Let us take a brief look at the types of computer hardware that makes a computer work. Input Devices : An input device is any device that provides input to a computer. Not only has this made the technology cheaper and more widely used, but also it has made possible new ways of manipulating and analysing the data collected. In this section, you will learn a bit about the history of computers, the four essential components of a computer, and the differences between your brain and a computer. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. An Introduction to C++ Abstract The aim of the notes is to provide an introduction to the C++ programming language. Give two disadvantages of computers? 3. It was developed by two scientists Mauchly and Echert at the Census Department of United States in 1947. Otherwise to complete those tasks manually much more time is required. Collaboration : The network will combine the power and capabilities of diverse equipment across the state to provide a collaborative medium that helps users combine their skills regardless of their physical location. There are so many benefits to owning your own computer. 3 - ENGIN112 12-06-02 L1 Why Computer Engineering? l Afraid of heights l Couldn' t hit curveball l Wanted to impress friends/parents l Fascinated by computers l Hoped to make a good living. It allows you to be able to write letters, articles, stories, reports and other things easier and faster. 1991 Mathematics Subject Classification: 30C30, 31A05. Use and Importance of Computers in Education Many technological advances have been made throughout history making life easier, one of which is the computer. Timesharing-IBM 709 and 7090. In order to maintain a competitive advantage, a company must have resources and capabilities that exceed those of the. There are dozens of possible input devices, but the two most common ones are a keyboard mouse. On Tuesday, Apple unveiled its long-awaited newest mobile products: the iPhone 6 and 6 Plus, essentially letting the world take even better selfies with more pixels and higher resolution. Skip to main content. You are eligible for a full refund if no ShippingPass-eligible orders have been placed. He picked the @ symbol from the computer keyboard to denote sending messages from one computer to another. In short, it is a device which is invented to simplify the complicated tasks. Basic computer troubleshooting. What is Computer Security? Computer Security is the protection of computing systems and the data that they store or access. In math, the numbers are defined over the years. 36 KB What is social media? Social networking on social media websites involves the use of the internet to connect users with their friends, family and acquaintances. Virtual banks may offer their customers the ability to make deposits and withdraw fund via automated teller machines (ATMs) or other remote delivery channels owned by other institutions. Gate INPUTS are driven by voltages having two nominal values, e. For example, weather forecasting requires a supercomputer. It can be used for document typing, internet searching, surfing, and emailing. Guttag, John. A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. Intelligent systems can take many forms, from automated vacuums such as the Roomba to facial recognition programs to Amazon's personalized shopping suggestions. 15-213 Introduction to Computer Systems Exams and Quizzes All quizzes and exams are open book, open notes. Get ready to learn about today's digital world with Essential Introduction to Computers. Generations of computers has been divided into five according to the development of technologies. History and Evolution of Computers. Give three advantages of using a computer? 2. Tags - Lectures Notes On Computer Generation, Computers For Engineers, Computers Speed, What Is Personal Computer, Theory Of Computer Generation, Computer Science, Basic Computer Operation, How Does Computer Operate, Introduction To Computer, Computer Management Notes For Management Students, Computer Management Notes For BBA Students, MBA. improving computer technology in order to assist second language learners. Social media websites are not necessarily about meeting new people online, although this. Originally, mainframe computers 40 Chapter 3 Computer Hardware. C is a general-purpose programming language used for wide range of applications from Operating systems like Windows and iOS to software that is used for creating 3D movies. This site will give students at the fouth grade level a basic working knowledge of waht a computer is and how it works. An Introduction to Genetic Algorithms is accessible to students and researchers in any scientific discipline. The core of the course contains concurrent programming (threads and synchronization), inter process communication, and an introduction to distributed. (ii) It can execute a pre-recorded list of instructions (a program). Basic computer troubleshooting. Being the foundation of our society, education encompasses our lives by stimulating our minds and molding them into intellectual ones. The person who sends out the computer virus may use networking of the internet. A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. Any reader should be able to understand what differentiates one computer communication technology from the next. Computers nowadays are complex; there are a lot of different components inside them, and they all serve different purposes. As a rough rule, a Microsoft Windows based computer will. ICT can be considered to be built on the 4 C’s – Computing, Communications, Content, and (the often overlooked) human Capacity. Hardware consists of the physical objects (devices) that make up a computer. The computer was sold as a kit requiring assembly by the user, although pre-assembled kits could be bought for a higher price. I Computer Science I Computer Science is not just programming I It is easy to lose sight of the big picture, so we have a general introduction I Other (non-programming) topics from time to time: architecture, Monte Carlo methods, O(N), invariants, and so on. This study describes the development of an instrument called the Computer Laboratory Environment Inventory (CLEI), which is used to measure students' perceptions of the computer laboratory class as a learning environment. GUI Definition. 0 Conclusion. Each project report is marked initially by two examiners, one of whom is the supervisor. 15 Questions Steve Jobs and Steve Wozniak built their first computer using a wooden box. Unfortunately the publisher has let this book go out of print, but there are still many copies around Cambridge. The closed loop system is equipped with various transducers, sensors, and counters that measure the position of the table accurately. It may be random access memory (RAM), cache memory or data buses, but is primarily associated with RAM. , input & output devices and storage devices. † Recount the history of computer security, and explain how it evolved into information security † Define key terms and critical concepts of information security † Enumerate the phases of the security systems development life cycle † Describe the information security roles of professionals within an organization Introduction. Ships from and sold by Amazon. The first chapter introduces genetic algorithms and their terminology and describes two provocative applications in detail. This tutorial attempts to. Notice that there are templates for letters, reports, fax cover sheets, and other documents. A storage device may also be known as a storage medium or storage media. INTRODUCTION TO COMPUTERS Week One: Test Attempt all the questions. Introduction to Computers is an article for students new to computers. This chapter discusses these components. CS 189: Introduction to Machine Learning Reader at UC Berkeley Electrical Engineering & Computer Sciences (EECS) University of California, Berkeley View profile. 0V and 5V representing logic 0 and logic 1 respectively. Sophos protects your computer against known viruses, worms, and malware. Example of Hacking: Using password cracking algorithm to gain access to a system. In performing PDUR, most pharmacists are assisted by DUR software applications that are resident on their pharmacies' computer systems (i. 1 Subsystems of a computer. Peter Norton is an acclaimed computer software entrepreneur who is active in civic and philanthropic affairs. For as long as there has been computer hardware, there has also been computer software. Computer Software • Software – a set of. An Introduction to Inventions. Introduction to Operating Systems. However, most of a computer's hardware cannot be seen; in other words, it is not an external element of the computer, but rather an internal one, surrounded by the computer's casing (tower). The concept of computer addiction is broadly divided into two types, namely offline computer addiction and online computer addiction. It was the beginning of first generation computer in 1946. The Imperial System (which uses yards, feet, inches, etc to measure length. Output is any information (data) that comes out of a computer. Some definitions of architecture define it as describing the capabilities and programming model of a computer but not a particular implementation. Figure 1-1 Tower Cases Chapter 1: Introduction to the Personal Computer 7 Computer cases are referred to in a number of ways: Computer chassis Cabinet Tower Box Housing. Here's an example: "Joe Davis, Sue McGee, and Jose Martinez are three people you all know well in this department. Cellular digital packet data (CDPD) technology supports a wireless connection for the transfer of computer data from a mobile location to the public telephone network and the Internet. People have been using it for last 30 years and throughout these years, it has been upgraded with more and more features. Back up your computers using CrashPlan. It is designed to execute applications and provides a variety of solutions by combining integrated hardware and software components. If you are new to computers or just want to update your computer skills, this free Computer Basics tutorial will show you how. Now, they highly rely on computer networks and internetwork. So plan to allot a few days to consider ideas, investigate availability of relevant materials, and get feedback from instructors and librarians as you begin. Computer Virus is a program that copies itself, Computer virus can infect your computer and slowing down your computer. Loading Unsubscribe from yrahul Yadav? 10 Tips to Make Your Computer Faster (For Free) - Duration: 12:43. 3 Important Features of Ms-Word 9. They should not, however, be considered representative of the entire scope of the test in either content or difficulty. 8 Utilities Learning Objectives · Define a computer · Identify the characteristics of a computer · Appreciate the evolution of computer through five generations. computer network - (computer science) a network of computers. Computer mice some in a number of varieties. Computers are used to operate certain machines and robots to collect information from space and send it back on earth. This banner text can have markup. Digital information is electronic information, the result of computer processing. Students learn to apply Microsoft ® Office tools including word processing, spreadsheet, and presentation software to accomplish business objectives. Most computer functions are triggered by key commands, many of which cannot be performed with the mouse alone. A programming language is a tool for developing executable models for a class of problem domains. IBM's own Personal Computer (IBM 5150) was introduced in August 1981, only a year after corporate executives gave the go-ahead to Bill Lowe, the lab director in the company's Boca Raton, Fla. Its physical characteristics and low cost are appealing and useful for its users. Job Prospects Job prospects will be best for programmers who have a bachelor’s degree or higher and knowledge of a variety of programming languages. IMPORTANCE OF READING (745 Words) Introduction It widens the horizon of thinking It plays a key role in academic success it's an unending company it brings the best out of someone conclusion Reading has at all times and in all ages been a great source…. Binary notation is introduced here. Operating system – controls and coordinates the use of the hardware among the various application programs for the various users. A computer is an electronic device used for storing and processing data and carrying out sequence of operations. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. He designed the Analytical Engine and it was this design that the basic framework of the computers of today are based on. A computer is a machine that accepts data as input, procesess that data using programs, and outputs the processed data. INTRODUCTION AND OVERVIEW Chapter 1 INTRODUCTION. 5-inch floppy disk drive, a mouse, and 128 KB RAM. It was the beginning of first generation computer in 1946. " From 1897, term changed and got a new computer meaning " Calculating machine ". The industry was born with the first giant calculators digitally processing and manipulating numbers and then expanded to digitize other, mostly transaction-oriented activities, such as airline. Get ready to learn about today's digital world with Essential Introduction to Computers. The memory of the computer is so vast that it could hold in a large amount of data. II, Computer sizes and power. Introduction to Computer Technology 1. Here is a powerpoint presentation that the teacher can view. Size traditionally refers to the computer's physical mass, whereas power refers to the computer's speed and the complexity of calculations it can carry out. Harmful or Negative Impact of Computer in Our Society. What most do not know is that is exactly what a computer does behind the scenes every time you are entering data into a computer, most of the time without even considering it to be "data. In fact, many people erroneously look at a. I have a new page explaining how to build the 2006. On the basis of Size: Type of Computer Super Computer. Many people involved in education, from legislators to teachers to parents, as well as the general public, want to know what technology exists in. General introduction See chapter 1 of the book. It would be more to the point if they were judged on their computer-savvy. It can do very big calculations in just a fraction of a second. All computer viruses are man-made. Describe the two general roles of an operating system, and elaborate why these roles are important. You can find a computer mouse for just about any use. The history of the personal computer as mass-market consumer electronic devices effectively began in 1977 with the introduction of microcomputers, although some mainframe and minicomputers had been applied as single-user systems much earlier. New York, NY: Haworth Information Press. Learn basics of information technology quiz with multiple choice questions: guns of color present in a computer color screen are, with choices 3, 2, 4, and 5 for online. The old adage holds true for this new contribution to the field of library and information. Introduction To Computer Networks. Central Processing unit further includes Arithmetic logic unit and control unit, as shown in the figure:. , using only the two digits 0 and 1. A major feature is the ability for multiple windows to be open simultaneously. Each part is. Perhaps the biggest single threat to any computer is the humble software bug. Initially, the generation term was used to distinguish between varyin. Although this is still sometimes the case, most computer systems are decentralized. WHAT IS COMPUTER? The word “computer” is comes from the word “TO COMPUTE” means to calculate. 1 Subsystems of a computer. Computer work at a very high speed and are much faster than humans. Introduction To Computers: Hardware and Software In this section of notes you will learn about the basic parts of a computer and how they work. 2 Characteristics of Computers 1. Henry Edward Roberts coined the term "personal computer" and is considered to be the father of the modern personal computers after he released of the Altair 8800 on December 19, 1974. Computer components are divided into two major categories namely. coordinate multiple tasks in a single computer • Task scheduler coordination of multiple tasks in a single computer • Kernel - Software which ties the hardware to the software, and - manages the flow of information to and from disks, printers, keyboards, all I/O devices Shell Network I/F Task Scheduler Kernel Operating Systems. A computer is a system, an interrelated combination of components that performs the basic system functions of input, processing, output, storage, and control, thus providing end users with a powerful information processing tool. (ii) It can execute a pre-recorded list of instructions (a program). In its more general usage, a personal computer (PC) is a microcomputer designed for use by one person at a time. This unit provides a brief introduction to computer hardware and software. -Each of the devices on the network can be thought of as a node; each. 0 Disadvantages of Internet. Unlike most computer s ecurity books aimed at system administrators, this one is. This course teaches the basic operating system abstractions, mechanisms, and their implementations. Introduction to Computer History. nonfarm industries either pr oduce information. A storage device may also be known as a storage medium or storage media. They are responsible for dealing with software and hardware instructions that run on. Early personal computers, generally called microcomputers, sold often in kit form and in limited volumes and were of interest mostly to hobbyists and technicians. Introduction to: Intro to: Computers & Programming V22. An original contribution. The representation of inti = 10 is shown below. 4 Number Systems 1. School of Computer Science and Informatics A Short Guide to Writing Your Final Year Project Report Or MSc Dissertation February 2011 Abstract This guide is intended to help you produce a good final year project report or MSc dissertation. By understanding how a computer works and learning to think logically, you'll write better programs and be able to troubleshoot technical problems more easily. Artificial Intelligence was formally born in a workshop conducted by IBM at Dartmouth College in 1956. Numbers are the math objects that are used for measuring and counting. Invented by Blaise Pascal (1623-62). In the world today, “we are in the throes of a giant ethical leap that is essen- tially embracing all of humankind” (Donahue, 1996, p. The computer server that lies at the heart of a virtual bank may be housed in an office that serves as the legal address of such a bank, or at some other location. It also serves as a foundation for courses. This course teaches the basic operating system abstractions, mechanisms, and their implementations. Programmer Arthur Samuels used the 701 to write the first computer program designed to play checkers. 5-inch floppy disk drive, a mouse, and 128 KB RAM. Computer Virus is a program that copies itself, Computer virus can infect your computer and slowing down your computer. Introduction to: Intro to: Computers & Programming V22. Computer Software • Software – a set of. INTRODUCTION: The significance of environmental factors to the health and well-being of human populations’ is increasingly apparent (Rosenstock 2003; World Health Organization [WHO], 2010b). The capabilities of a personal computer have changed greatly since the introduction of electronic computers. What Is a Computer? Hardware component that enables a computer to send and receive data, or maintain the operations of the computer and its devices - A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow. For the students and educational purposes the internet is widely used to gather information so as to do the research or add to the knowledge of any sort of subject they have. James Tam What Is Hardware? • A computer is made up of hardware. Almost everyone uses a computer daily, but many don't know how a computer works or all the different individual pieces that make it up. By playing and using materials stored on DVDs, mobile phones, and other web-based resources, learning becomes more attractive and dynamic, and offers the students entertaining avenues to showcase their listening and learning skills. This tutorial attempts to. It can be used for document typing, internet searching, surfing, and emailing.