The word computer comes from the word compute which means to calculate. Before we begin exploring those concepts, you need to understand a few basic things about computers and how they work. Stca301 introduction to computer applications prepared by p. Computer pdf is here to help you learn programs, enhance your knowledge in computer security, databases, office, automation, analytics and it in general. A recent government report notes that more than half of u. Introduction of computer ppt study materials topic format author introduction to computers. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured above and. Introduction to computer technology, network economics. Ranga agricultural university lecture notes course no. Write short notes on fourth generation of computers, limitations of computers. Introduction to information and communication technology in. The operating system allows you to use the advanced features of a modern computer without having to learn all the details of how the hardware works the link between the hardware and you, the user makes the computer easy to use without having to understand bits and bytes. Learn introduction to computer programming from university of london, goldsmiths, university of london.
Michael sonntag introduction to computer forensics 14 when to use cf. This is because they are an integral part of our everyday existence. Michael sonntag introduction to computer forensics 11 when to use cf. A computer is composed of hardware and software, and can exist in a variety of sizes and configurations. Introduction to computers and engineering problem solving. The introduction of computers does not necessary introduce new way of doing things. Computer architecture is the science and art of selecting and interconnecting hardware components to create a computer that meets functional, performance and cost goals. A computer system consists of hardware, the physical. 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. There are 33 lectures with active learning exercises during the term, starting with lecture 3 plus two during the last week of term that you are not required. The contents are provided free for noncommercial purpose such as teaching, training, research, extension and self learning. They store data in a special type of memory known as flash memory. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Feel free to download our it tutorials and guide documents and learn the joy of free learning.
If you are facing any problem than fill form contact us. A computer bus normally has a single word memory circuit called a latch attached to either end, which briefly stores the word being transmitted and ensures that each bit has settled to its intended state before its value is transmitted. If the screen is black, move the mouse and wait for a little while. You will see a loginpromptat which you have to write your usernameand you will be asked for. Outline of introduction there are couple of topics that put programming in context and that. If you leave the computer for a short time, only a few minutes, someone might remove. Computer studies notes form 1 free download kcse revision pdf.
My aim is to help students and faculty to download study materials at one place. Introduction to networking advantages of networking types of networks models of networking appropriate to students ncte recommendation to students some relevant terms. Objectivesobjectivesafter completing this chapter, you will be able to. A computer is an electronic device, operating under the control. Pdf introduction to computer forensics and digital. Hardware refers to the physical elements of a computer. Introduction to programming online, pdf use of objects and variables online, pdf definition of methods and classes online, pdf. Introduction to computing lecture notes and computer. Introduction to computer science notes cs110 for btech.
Computer programming notes pdf download engineering 1st. Chapter 1 introduction to computers the digital revolution the. 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. Downloading free computer courses and tutorials in pdf. Introduction to information and communication technology in education. This is where the computer stores a program while the program is running, as well as the data.
It represents the decimal numbers through a string of binary digits. Pc camera microphone digital camera system unit keyboard. Yes, in the sense that a new technology has been introduced that never existed before. Faculty of computer science bachelor in applied computer science bachelor in production engineering introduction to programming lectures notes a. Introduction to computing lecture notes and computer exercises. A computer may be defined as an electronic device, which can store and manipulate data and provide result according to instructions fed by the user. Moursund page 3 book we argue that basic skills lowerorder knowledge and skills, rudimentary use of some of the general purpose pieces of computer software should be integrated in with higherorder knowledge and skills. Hardware is the physical components of a computer system e. The keyboard is one of two ways to interact with your. This mooc provides you with the foundational skill set required to write computer programs. Army historic computer images figure 14 a lab technician holds a modern microprocessor photo courtesy of intel corporation main memory you can think of main memoryas the computers work area. The computer basics training session is a two 2 to four hour course. Introduction to computer software purpose of information system, types of information system, office automation system and tools, other systems 10,11,12 7,8 operating systems,14,15 9 programming languages 16,17. A computer that is flat and usually sits on a desk.
Introduction to computers download free lecture notes. Lecture notes introduction to computers and engineering. Basic of networking a computer network consists of a collection of computers, printers and other. Basics of computers introduction being a modernday kid you must have used, seen, or read about computers. Computer programming pdf notes 1st year cp pdf notes. These drives do not actually contain a disk, however. Check your progress 1 bring out any three characteristics of computer notes. Here you can download the free computer programming pdf notes 1st year cp pdf notes of latest materials with multiple file links to download. You will learn vocabulary about computer hardware, and computer software. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. This course introduces the basic principles and hardware structures of a modern programmable computer. Any kind of computers consists of hardware and software. Between individuals, local communication usually occurs face to face, while remote communication takes place over distance.
Computer basics seema sirpal delhi university computer centre. Most modern network cards are 10100 nics and can operate at either. This book started from the premise that computer science should be taught as a liberal art, not an industrial skill. The screen goes black to save energy when noone have been using the computer for a while. The following is a sample of the lecture notes presented in the class. You will earn how you can put information in computers and get information out of computers. Formulating algorithmic solutions to problems and implementing algorithms in c.
You can use a separate sheet of paper to take notes. A computer that is uprightit looks like someone took a desktop pc and turned it on its side. The collective noun application software refers to all applications collectively. Find materials for this course in the pages linked along the left. This knowledge is es sential if you are going to use the computers at djungeldata. 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. Notes on introduction to computers basic concepts computer, hardware, internet, web, email what is a computer. An electronic device, operating under the control of instructions stored in its own memory unit, that can accept data input, manipulate the. The picture of grace hopper in chapter 3 is from the computer history museum. Usb drives, which are also known as memory sticksand flash drives,are inexpensive, reliable, and small enough to be carried in your pocket. Lesson objectives by the end of the lesson, the learner should be able to. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Computer networks pdf notes free download cn notes.
The partner should be someone of similar ability and someone with whom you are happy to learn, someone with whom you can share your mistakes as well as your successes. This is also sometime called the machinery or the equipment of the 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. This contrasts with system software, which is mainly involved with running the computer. Introduction to information and communication technology. Lecture notes information technology essentials sloan. First you will learn some basic commands for the unixsystem,the basics about the.
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 nonprogramming topics from time to time. Computer is an electronic device that is designed to work with information. Computer programming notes pdf download engineering 1st year. 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. Introduction to computer applications pdf book agrimoon. Often computers increase efficiency but fundamentally, the way of doing the task is still the same. Notion of operation of a cpu, notion of an algorithm and computational procedure, editing and executing programs in linux. A computer system includes the computer along with software and hardware that are necessary to operate a computer. Disputes between companies we did deliver the product the delivery was too late, defective, is the price appropriate. Introduction to programming online, pdf use of objects and variables online, pdf.
Introduction to computer forensics and digital investigation. Evolution hosts vps hosting helps us share these pdfs with you. Each computer on a network must have a network card. More prosaic examples any normal crime plans on computer tracing communication or money computer crimes phishing, money mules etc.
An electronic device that stores, retrieves, and processes data, and can be programmed with instructions. The term computer is derived from the latin term computare, this means to calculate or programmable machine. If this is the wrong level of detail for you is too detailed then you may prefer the very readable books. To provide digital evidence of specific activity in general, proving nonactivity might also be the goal, but this is more difficult and only sometimes possible. In catalogs, the word desktop is sometimes used as a name for both the flat design style pictured.
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