Pdf introduction to computers and basic programming. Devices like keyboard and mouse that are used to input data and instructions to the computer are called input unit. James tam basic units of measurement bit binary digit. Basic unix first you will learn some basic commands for the unixsystem,the basics about the. Before we go any further, give yourself a pat on the back for realizing that the time to learn is now. To move the pointer, you rotate the ball with your thumb, your fingers, or the palm of your hand. Introduction to computer applications pdf book agrimoon. This is also sometime called the machinery or the equipment of the computer. All you need to do is download the training document, open it and start learning computer basic for free. Hardware is the physical components of a computer system e. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. Units of memory, hardware, software and classification of computers. The module introduction to computers aims to give general overview of what a computer is and lay foundation of the science of computing the course contents examines the internal.
A computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input. H 2 course adapted from national institute on aging 2007 helping older adults search for health information. This knowledge is essential if you are going to use the computers at djungeldata. You should see a blinking ibeam in the text box on the bottom of the window. Hardware refers to the physical elements of a computer. Mar 06, 2019 this learners guide is a long term project inspired by twelve years of teaching computers. A computer is an electronic device, operating under the control of instructions stored in its own memory 3 collects data input processing produces information output. What is more interesting to computer scientists is that there are questions than can be clearly and simple stated, with an apparent possibility of an algorithmic solution, but which are know to be unsolvable by any computer. If there is not blinking ibeam, click in the textbox. Exam 1 introduction to computers answer each question to the best of your ability. User response the users answer to the computer s question. You may use your study guide to help you with this exam. Practice 100 free important computer awareness tests download ibps clerk previous papers pdf go to free banking study material 15,000 solved questions question 1. Software is held either on your computers hard disk, cdrom, dvd or on a diskette floppy disk and is loaded i.
The processor, also called the central processing unit. The software is the instructions that makes the computer work. The basic requirement for utilizing the computer in all business applications is. Memory consists of electronic components that store instructions waiting to be executed and data. The central processing unit or the brains of your computer. Input device translate data from form that humans understand to one that the computer can work with. There are usually one to three buttons next to the ball, which you use just like mouse buttons. Unlike most other computer training courseware, each customguide manual is uniquely.
Youll learn about computer hardware and software, about the microsoft windows 7 operating system, and about the. Cpu, interprets and carries out the basic instructions that operate a computer. This is because they are an integral part of our everyday existence. Nb answers of each mcq is hidden behind the black box, to view just click it. If you are new to computers or just want to update your computer skills, this free computer basics tutorial will show you how. After completing this chapter, you will be able to. Basics of computers tutorial pdf version quick guide resources job search discussion a computer is an electronic device that receives input, stores or processes the input as per user instructions and provides output in desired format. Absolute beginners guide to computer basics, fifth edition, will help you figure out how to use your new computer system.
A computer system consists of hardware, the physical unit. Customguide courseware allows instructors to create and print manuals that contain the specific lessons that best meet their students needs. Introduction to computing e xplorations in language, logic, and machines david evans university of virginia. Most common are keyboard and mouse example of input devices. This pdf tutorial aims to give students who have had little or no contact with computers the foundation for all work using a computer. You will only have one opportunity to take this exam. 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.
Move the mouse until the pointer rests on what you want to. Univac is a universal automatic computer b universal array computer c unique automatic computer d unvalued automat computer fundamental questions and answers pdf free download,objective multiple choice basic computer interview questions,lab viva,online bits,quiz. This part of the computer system that visually communicates with the user. For example, if you save something it is saved in the default setting, unless you make changes to save it somewhere else. To use windows, you will need to operate the mouse properly. This course is adapted to your level as well as all computer basic pdf courses to better enrich your knowledge. Mobile computers and mobile devices personal computer you can carry from place to place examples include notebook computers, laptop computers, netbooks, ultrathins, and tablet pcs mobile computer computing device small enough to hold in your hand examples include smart phones and pdas, ebook readers, handheld computers, portable media players. The basic unit used in computer data storage is called a bit. A computer internet course for older adults module 1 handouts. Students who are already accustomed to computer work can skim this section quickly. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. Free computer basics tutorial at gcfglobal close search. Introduction because this is the absolute beginners guide to computer basics, lets start at the absolute beginning, which is this. Please use this guide and give the url address to friends who are starting out.
Programs the sets of instructions that direct the computer. The picture of grace hopper in chapter 3 is from the computer history museum. Practice important computer questions and answers for competitive exams based on asked questions in previous papers. Devices like printer and visual display unit that are used to provide information to the user in desired format are called output unit. Personal computers, types of processors, booting of computer warm and cold booting. In other words, this book was designed and printed just for you. Place your fingers on the home row and begin typing the letters on the screen. Computer as a revolution left no area of life untouched in the present world. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Ccoommppuutteerr bbaassiiccss university of salford.
Introduction to computers basic guide tech savvy seniors the nsw tech savvy seniors program is a key initiative of the nsw ageing strategy and the telstra digital literacy strategy. Youll learn how computers work, how to connect all the pieces and parts, and how to start using them. Mcq set1 basic computer objective gk question answer pdf. But as anyone who has had algebra and calculus will tell you. Introduction to computing lecture notes and computer exercises. Input types of computer input data the raw facts given to the computer. Commands special codes or key words that the user inputs to perform a task. The guide is being developed and updated as time permits. Introduction to computers, anatomy of computers, input and output devices. Basics of computers introduction being a modernday kid you must have used, seen, or read about computers. Take your time figuring out the best answer for each question.
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