basic concepts of computer pdf

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�=��. Input devices help to get input or data from user. . . . endobj . endstream 4 0 obj <> . x��ZYo�H~7��Џ� ��7|��d�;�,2�谈H�V��Ϳߪj�DJl�F`��l��|9�U�Ç��V�9�r�PTU��nq�y��o�U^l'��oo��yy{�Y�8�"N�b2��D�� ,��7�^�ۛ��/�7_��XD�fw�Fc-F*ڳ�O�)�q�ʿ��oo~��p"��ضN��Zay��#+��p��zWJ��?Fc�ۆzD�G2x��x�8��G��>��?=~|bIˌ�qg�˒&q��$�d�C[�f�"�e>�h6��;�7�=YP��^�� Wy�fk�W�rd�d�E��շ��9� . A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use1. Basic Concepts Of Information Technology (IT) Dheeraj Mehrotra ... zUsed by the Computer as the working area zHolds the working program, the data being processed and the interim results zVolatile - … A computer is a programmable machine designed to perform arithmetic and logical operations automatically and sequentially on the input given by the user and gives the desired output after processing. 4 0 obj . You’ll learn about computer hardware and software, about the Microsoft Windows 7 operating system, and about the Internet. . . stream Computer Basic Skills Microsoft Windows PCs We use a conversational and non-technical way to introduce the introductory skills that you will need to develop in order to become comfortable with accessing and using computer … 4 COMPUTER BASICS Anatomy of a Computer As with most products, computers are designed in a variety of ways. �� JFIF H H �� C . x��=k�0�w��Í��/K� !�iq!��8��V�*C�}�6!NS� �t�s��`�}YY��ڲz�w��t[Z|j�.��/mk��,��>q��P�1��h��( E��m�q�FK��s@(A��KU��8��JX�R ��#��v5��P�JǊ�щ��v0�c�2e�3\��R��>��$�:��5Y�ڪ@�P�'�;F"T��g��scDB�04�ʦ�!3��&�`��.ʥS� 83� �� Central Processing unit further includes Arithmetic logic unit … . computer, that available the network resources and provides service to other computers when they request it. . Lesson 1 Handouts - Computer Basics: A Computer Internet Course for Older Adults Module 1 - Handouts: Computer Basics… . 2 0 obj %�� %PDF-1.5 Hence, the knowledge of computer is a necessity for existence of everybody in this global village. – Identify the basic types of business information systems and discuss who uses them, how they are ... Information Concepts ... Computer-Based Information Systems • Single set of hardware, software, … This is the place of computer data handling. The computer is a two part system consisting of a body that is the hardware and a mind that is the software. . . endobj A computer is composed of hardware and software, and can exist in a variety of sizes … CHAPTER 1 BASIC CONCEPT OF COMPUTER INTRODUCTION Computer as a revolution left no area of life untouched in the present world. how to use your new computer system. 9 IP version 4 193 9.1 The IPv4 Header. . . Computer … We use computers, but most of we may not have the basic knowledge on the inner side of computer. Definition of Computer NetworksA computer … %PDF-1.5 A computer therefore, is a collection of electronic parts (body) with a set of instructions controlling it (mind… 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. . An electronic device that stores, retrieves, and processes data, and can be programmed with instructions. . 1 0 obj Basic Concepts of Computer - Free download as PDF File (.pdf), Text File (.txt) or read online for free. 9 0 obj Pixel is the smallest addressable graphical unit represented on the computer screen. 6sb��^�# � ��z]��ۗQ��M��8��}��=��ǉ"��h��%� I+6C��,x <> In this article, computer … The part of a computer system that contains the computer screen, where information is displayed. . And after you’re comfortable with the basic concepts … endobj The execution of the instructions within the computer system is very fast. 3 0 obj endobj <> BASIC CONCEPTS OF COMPUTER NETWORKS 1. 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 … . 1 0 obj BASIC COMPUTER SKILLS On any given day, most of what you do will involve computer systems. <> . endobj 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 … 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 … . 6 0 obj 2 0 obj . There are few other … endobj Basic computer concepts 1. 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