Computer Concepts – Illustrated 8th edition Objectives * Define computers *Explore how computers work *Categorize computers *Examine personal computers *Introduce software *Introduce the Internet and the Web *Understand email basics Defining Computers Computer * An electronic device that: * Accepts input * Processes data * Stores data * Produces output * Uses instructions in stored programs Personal computer (PC) Computer system
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introduction to the basic concepts related to the computing field. It also provides you the brief and clean introductory class about various types of the computers. Author: Ali Asghar Manjotho 12/25/2007 A word about the Author and the Book This book is written‚ composed‚ and organized by Mr. Ali Asghar Manjotho — studying at Computer Systems Engineering Department under the kind umbrella of Mehran University of Engineering and Technology Jamshoro bearing the roll number (07CS20). He started
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Associate Level Material Appendix F Vocabulary Table Define five of the key terms listed in the following table: |Term |Definition | |Windows | | |Processor |
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Tema del proyecto: El comercio electrónico (e-commerce) y el comercio móvil (m-commerce) en países subdesarrollados o del tercer mundo. ABSTRACT INTRODUCTION Economic and Social Impactof E-commerce E-Commerce has brought about many changes in organizations and has had significant impacts on the quality of life that is experienced by individuals or even indirectly as members of society. The need to have fast and efficient information
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it in 2009‚ we are talking about the biggest connection network that has ever been set up in human history. Gold mines of data are at every turn available for inquiry and research‚ wherever a user may be. The only things someone will need are a computer and a line or a connection to the internet. So‚ anyone can realize that the way journalism was applied before the creation and development of the internet has radically changed in comparison with these days. Journalists have now big data bases
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UNIT-I INTRODUCTION INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”‚ so it is considered to be calculating device. In fact‚ the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today‚ computer technology has spread to every sphere of existence of modern man‚ from railway
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COMPUTER Q1- a ________ is approximately a million bytes. a) Gigabytes b) Kilobytes c) Megabyte d) Terabyte e) None of these Q2- The programs which are as permanent as hardware and stored in ROM is known as- a) Hardware b) Software c) Firmware d) ROMware e) None of these Q3- Memory is made up of a) Set of wires b) Set of circuits c) Large number of cells d) Set of optical fiber e) All of these Q4- Primary memory stores a) Data
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Computer Networks NETWORKING CONCEPTS Network A network is basically an interconnection of various points to make a connected system e.g Road‚ Telephone‚ Social Data Network A computer network therefore refers to an interconnection of computers and other peripherals by use of a communication link Peer to Peer Networks In a peer-to-peer network‚ all computers are considered equal; they all have the same abilities to use the resources available on the network. Peer-to-peer networks are designed
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Financial Risk is one of the major concerns of every business across fields and geographies. This is the reason behind Financial Risk Manager FRM Exam gaining huge recognition among financial experts across the globe. FRM is the top most credential offered to risk management professionals worldwide. Financial Risk again is the base concept of FRM exam. Before understanding the techniques to control risk and perform risk management‚ it is very important to realize what risk is and what the types of
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Bit Rate and Baud Rate Identify Noise Sources 2.1.1 Introduction A simplified model of a data communication system is shown in Fig. 2.1.1. Here there are five basic components: • Source: Source is where the data is originated. Typically it is a computer‚ but it can be any other electronic equipment such as telephone handset‚ video camera‚ etc‚ which can generate data for transmission to some destination. The data to be sent is represented by x(t). COMMUNICATION MEDIUM Figure 2.1.1 Simplified
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