basic concepts of computer pdf

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KNOWING COMPUTER 1.0 Introduction 1.1 Objectives 1.2 What is Computer? how to use your new computer system. 1 0 obj Computer systems consist of three components as shown in below image: Central Processing Unit, Input devices and Output devices. Basic Concepts Of Information Technology (IT) Dheeraj Mehrotra ... zUsed by the Computer as the working area zHolds the working program, the data being processed and the interim results zVolatile - … <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> x��=k�0�w��Í��/K� !�iq!��8��V�*C�}�6!NS� �t�s��`�}YY��ڲz�w��t[Z|j�.��/mk��,��>q��P�1��h��( E��m�q�FK��s@(A��KU��8��JX�R ��#��v5��P�JǊ�щ��v0�c�2e�3\��R��>��$�:��5Y�ڪ@�P�'�;F"T��g��scDB�04�ʦ�!3��&�`��.ʥS� 83� �� There are few other … And after you’re comfortable with the basic concepts … <> This is the place of computer data handling. <> %PDF-1.5 . <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> stream . endobj Lesson 1 Handouts - Computer Basics: A Computer Internet Course for Older Adults Module 1 - Handouts: Computer Basics… . Basic Concepts of Computer :: 3 A computer system (fig.1.1) consists of mainly four basic units; namely input unit, storage unit, central processing unit and output unit. Basic computer concepts 1. . 8 0 obj endobj SIPreﬁxes peta P quadrillion 1015 1000000000000000 tera T trillion 1012 1000000000000 giga G billion 109 1000000000 mega M million 106 1000000 kilo k thousand 103 1000 hecto h hundred 102 100 … <> . �� JFIF H H �� C This course is adapted to your level as well as all computer basic pdf courses to better enrich your knowledge.. All you need to do is download the training document, open it and start learning computer basic … Input devices help to get input or data from user. It is of tremendous help in all field of life. In this article, computer … 5 0 obj 3 0 obj stream An electronic device that stores, retrieves, and processes data, and can be programmed with instructions. Hence, the knowledge of computer is a necessity for existence of everybody in this global village. Take advantage of this course called Basic Computer course book download to improve your Others skills and better understand computer basic.. The part of a computer system that contains the computer screen, where information is displayed. 6sb��^�# � ��z]��ۗQ��M��8��}��=��ǉ"��h��%� I+6C��,x . We use computers, but most of we may not have the basic knowledge on the inner side of computer. The Television channels you watch, the radio stations that you listen to, the car that you drive in, and even the cash register at the local grocery store are all controlled in some way by computer … CHAPTER 3: COMPUTERNETWORKS ANDCOMMUNICATIONSBasic Concepts of Computer Networks 2. <> . . There are, however, major similarities regardless of the brand (e.g., Dell, Apple, Acer, HP, Lenovo) of the computer. . 2 0 obj endstream %�� Pixel is the smallest addressable graphical unit represented on the computer screen. . . Hence, whenever someone buys a computer he/she becomes more conscious about the CPU and its capabilities. endobj . . 7 0 obj <> Introduction Computer … . Output Unit − Devices like … An electronic device, operating under the control of instructions stored in its own memory unit, that can … The basic parts of a computer are as follows − Input Unit − Devices like keyboard and mouse that are used to input data and instructions to the computer are called input unit. You’ll learn how computers work, how to connect all the pieces and parts, and how to start using them. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. The invention of computer … endobj Basic Concepts The Internet uses packet switching Packet switch: a link-layer switch or a router Communication link: a connection between packet switches and/or end systems Route: sequence of … . ��fb��ѱ�-�@��PK�X ��B�c-��bA�5��W��Ŏ�xy��:��$6g[(�~��3��.��"��a� 2�X�i� �Q��!W/{l56�L�+��x�`�%5�u�,)�`�%5�� WGs��dА�b��֖+��k�됴��Ə��o^�B3}Ր��YN��K��[��ҭ��#@�Y��?��W�d#��qB�$�� b'\h6��.��6 . 4 0 obj 9 0 obj Basic concepts of computing; Data and Information Management; Introduction to Algorithms; Introduction to Using a Graphical Programming Tool; Hardware; System Software; Software Engineering Principles; Communications Technology - Electronic Communications; Communications Technology - Networks; Computer … <>>> endobj Ϙ�|��ۛ?~b�z�f�X�@OR�q6�4��O�7�h��&��lރ�y��l3��G�ÎQ��d�Ú0��1ۑb��U�i�%��c�L��߅l�u,�� xz��Z�Yf��e��~R�8�m��8��`��[z&e�]bף� �Uc��פ�o!�j�\�WJ�o��a��Uݸk��`��aB})MI[��4�Q��v��&ko��E�55 �d;�J�h��#�R��c�]�f��5�Bx�?3T��G��M�[i�=��. . stream 9 IP version 4 193 9.1 The IPv4 Header. 1 0 obj %�� )��X�S�g�ۃ�|4�L�;$��z�R��'� �Ox��j&c��~��}�w��q��~5��f�k/�grՠ:�b�A9f�@��m�/��1��b�(o�%+��J�O�a��|� �(�^��)��y?F"�\��fH� Chapter 1: Introducing Basic Network Concepts 3 BaseTech / Networking Concepts / team / 223089-4 / Blind Folio 3 • Figure 1.1 A computer network can be as simple as two or more computers … Computer graphics is an art of drawing pictures, lines, charts, etc. 4 0 obj . What is a computer? BASIC COMPUTER SKILLS On any given day, most of what you do will involve computer systems. A computer is composed of hardware and software, and can exist in a variety of sizes … computer, that available the network resources and provides service to other computers when they request it. A computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input given by the user and gives the desired output after processing. BASIC CONCEPTS OF COMPUTER NETWORKS 1. 5. to kno w some basic things about the computer an d the world INTRO DUCTION Computer as a revolution left no are a o f life untouched in the p resent world. endobj Computer Basics This class is designed to cover the following basics: what you computer hardware software computer‟s operating system the computer‟s screen how to different kinds of storage devices you can use to save files using a mouse how to see on your computer… <> 1.2.1 Basic Applications of Computer 1.3 Components of Computer System 1.3.1 Central Processing Unit 1.3.2 Keyboard, mouse and VDU 1.3.3 Other Input devices 1.3.4 Other Output devices 1.3.5 Computer Memory 1.4 Concept … The knowledge of computer of everybody in this global village a computer becomes! 3: COMPUTERNETWORKS ANDCOMMUNICATIONSBasic Concepts of computer is a necessity for existence everybody! Up of number of pixels computer hardware and software, about the CPU and its.! 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