Introduction to computing lecture notes and computer exercises. Hardware and software in this section of notes you will learn about the basic parts of a computer and how they work. The basic unit used in computer data storage is called a bit. The programs that you use such as wordprocessing and the program that runs your computer the operating system are stored on the cpu s hard disk. Students who are already accustomed to computer work can skim this section quickly. 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. Devices like printer and visual display unit that are used to provide information to the user in desired format are called output unit. If there is not blinking ibeam, click in the textbox.
The processor, also called the central processing unit. Personal computers, types of processors, booting of computer warm and cold booting. Basic unix first you will learn some basic commands for the unixsystem,the basics about the. Youll learn how computers work, how to connect all the pieces and parts, and how to start using them. A computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input.
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. A computer internet course for older adults module 1 handouts. Before we begin exploring those concepts, you need to understand a few basic things about computers and how they work. The picture of grace hopper in chapter 3 is from the computer history museum. 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.
Absolute beginners guide to computer basics, fifth edition, will help you figure out how to use your new computer system. This part of the computer system that visually communicates with the user. You should see a blinking ibeam in the text box on the bottom of the window. You would have observed that instructions have to be fed into the computer in a. Pdf introduction to computers and basic programming. 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.
Youll learn about computer hardware and software, about the microsoft windows 7 operating system, and about the. Hardware is the physical components of a computer system e. Practice important computer questions and answers for competitive exams based on asked questions in previous papers. Input types of computer input data the raw facts given to the computer.
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. Introduction to computing e xplorations in language, logic, and machines david evans university of virginia. Introduction because this is the absolute beginners guide to computer basics, lets start at the absolute beginning, which is this. In other words, this book was designed and printed just for you. This is also sometime called the machinery or the equipment of the computer. The basic requirement for utilizing the computer in all business applications is. To use windows, you will need to operate the mouse properly. You may use your study guide to help you with this exam. There are usually one to three buttons next to the ball, which you use just like mouse buttons. Input device translate data from form that humans understand to one that the computer can work with. Ccoommppuutteerr bbaassiiccss university of salford. For example, if you save something it is saved in the default setting, unless you make changes to save it somewhere else. 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. Free computer basics tutorial at gcfglobal close search.
A computer system consists of hardware, the physical unit. Exam 1 introduction to computers answer each question to the best of your ability. Nb answers of each mcq is hidden behind the black box, to view just click it. This course is adapted to your level as well as all computer basic pdf courses to better enrich your knowledge. Introduction to computers, anatomy of computers, input and output devices. All you need to do is download the training document, open it and start learning computer basic for free. If you are new to computers or just want to update your computer skills, this free computer basics tutorial will show you how. H 2 course adapted from national institute on aging 2007 helping older adults search for health information. 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. The central processing unit or the brains of your computer. Basics of computers introduction being a modernday kid you must have used, seen, or read about computers.
Memory consists of electronic components that store instructions waiting to be executed and data. User response the users answer to the computer s question. Mcq set1 basic computer objective gk question answer pdf. You will only have one opportunity to take this exam. Move the mouse until the pointer rests on what you want to. Introduction to computer applications pdf book agrimoon. Mar 06, 2019 this learners guide is a long term project inspired by twelve years of teaching computers. The software is the instructions that makes the computer work. Unlike most other computer training courseware, each customguide manual is uniquely. This pdf tutorial aims to give students who have had little or no contact with computers the foundation for all work using a computer.
Computer as a revolution left no area of life untouched in the present world. After completing this tutorial you will find yourself at a moderate level of expertise in computer basic from where you can take yourself to next levels. The guide is being developed and updated as time permits. After completing this chapter, you will be able to. The term hardware refers to the physical components of your computer such as the system unit, mouse, keyboard, monitor etc. This knowledge is essential if you are going to use the computers at djungeldata.
Most common are keyboard and mouse example of input devices. Devices like keyboard and mouse that are used to input data and instructions to the computer are called input unit. This basic computer knowledge pdf is useful for competitive exams like ssc cgl, bank, railways, rrb ntpc, lic aao, and many other exams. To move the pointer, you rotate the ball with your thumb, your fingers, or the palm of your hand.
Place your fingers on the home row and begin typing the letters on the screen. Units of memory, hardware, software and classification of computers. Mar 06, 2020 today, we are sharing a questions answers pdf of basic computer knowledge pdf download in hindi. Hardware refers to the physical elements of a computer. James tam basic units of measurement bit binary digit. Cpu, interprets and carries out the basic instructions that operate a computer. But as anyone who has had algebra and calculus will tell you. Customguide courseware allows instructors to create and print manuals that contain the specific lessons that best meet their students needs. This is because they are an integral part of our everyday existence. Before we go any further, give yourself a pat on the back for realizing that the time to learn is now.
In the network diagrammed above, all links are point to point, and so each interface corresponds to the unique immediate neighbor reached by that interface. Commands special codes or key words that the user inputs to perform a task. Basics of computers tutorial in pdf tutorialspoint. Please use this guide and give the url address to friends who are starting out. This tutorial has been prepared for the beginners to help them understand basic computer basic others. Examples of hardware in a computer are the keyboard, the monitor, the mouse and the central processing unit. Oct 04, 2018 basic computer quiz mcq on basic computer is necessary for every govt competitive job exams or recruitment like banking, sbi po, ias, upsc, railway group d to a, cds, ssc, mts, cgl, chsl etc. 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. Programs the sets of instructions that direct the computer. Software is held either on your computers hard disk, cdrom, dvd or on a diskette floppy disk and is loaded i.
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