Cisco CCNA Security Notes (640-553) Contents Contents ....................................................................................................................................................... 1 Introduction .................................................................................................................................................. 3 Cisco Security Management Tools ..............................................................................................
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It allows users to input their information without having to press buttons‚ which makes ATM use much easier. 3) PDAs PDAs are one of the first popular uses of touch screen technology. Today’s stand-alone PDAs are used for Internet browsing and media playing‚ but are declining in usage these days. 4) iPhone The Apple iPhone uses its touch screen display to provide users with an easy way to navigate. Users can dial‚ text‚ listen to music
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Introduction to computer Basics Background This topic will discuss the introduction to the use of the computer in the business area‚ including the basic hardware and software concepts. Information technology (IT) is one of the key resources in the modern business environment. We have lived during the past 20 years in a period that has strongly emphasised the strategic importance of information technology. Consequently‚ those currently involved in management have a clear vision of the technology’s
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ELEMENTS OF COMPUTER SYSTEM Computer System Is a complete‚ working computer. The computer system includes not only the computer‚ but also any software and peripheral devices that are necessary to make the computer function. 1. Hardware 2.Software 3.Peopleware / Live ware HARDWARE It is best described as a device that is physically connected to your computer or something that can be physically touched. INPUT DEVICE –any device that allows the person to communicate information to the computer / gives
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Table of contents Introduction……………………………..……………..1 Task1 The Media Used…………………………………………………….2 The Connectors Used…………………………..…….2 The Cost of cabling and installation…………………2 Fig. 1…………………………………………………….3 Recommandation……………………………………….4 Task2 Data Transfer rate and/or Memory Storage space..5 Hardware options……………………………………..5 Cost of Purchase and installation…………………...5 Fig .2 ………………………………………………….6 Recommandation……………………………………..7 Task3 Security Issues………………………………………8 Protection from
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to "Essay for Advantages Disadvantages of Computer..." how to write an advantages and disadvantages essay? 1. Choose a topic you can write easily. For example‚ writing an advantage and disadvantage essay about wearing a bike helmet‚ shopping the day after Thanksgiving‚ or renting movies http://www.ehow.com/how_2103639_write-advantages-d... how to compare the advantages & disadvantages of computers? 1. Look at the processing power of the computers. This number is expressed in GHz‚ or gigahertz
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erUNIT 1 INTRODUCTION TO COMPUTERS Structure 1.1 1.2 1.3 Introduction Objectives Introduction to Computers Why Computer? Evolution of Computers 1.3.1 The First Computer 1.3.2 Some Well Known Early Computers 1.3.3 Computer Generations 1.4 1.5 1.6 1.7 1.8 1.9 Components of a Computer Hardware vs Software System vs Applications Software Bits and Bytes Input and Output Devices RAM/ROM 1.10 Secondary Storage Devices 1.11 Summary 1.12 Answers to SAQs 1.1 INTRODUCTION This unit aims
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Encoding‚ Storage and Retrieval: The Processes of Memory Memory is very complex and a little mysterious. There is a lot to know about the way one can organize a lifetime of memories. Research has helped clarify several missing elements in the traditional three-stage memory model. One can now understand the way information is changed as it is encoded‚ stored and then later retrieved. These three processes can be described similarly to the memory of a computer. The first step to remembering a piece
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THE IMPORTANCE OF MARC IN INFORMATION RETRIEVAL AND STORAGE TABLE OF CONTENT ACKNOWLEDGEMENT……………………………………………………….1 1.0 INTRODUCTION…………………………………………………………..3 2.0 DEFINITION………………………………………………………………..4 3.0 HISTORY OF MARC………………………………………………………4 4.0 THE IMPORTANT OF MARC IN INFORMATION RETRIEVAL AND STORAGE…………………………………………………………...........5-6 4.1 4.2 5.0 INFORMATION CONTAIN IN MARC…………………………................7 5.1 5.2 6.0 MARC TERMS AND ITS DEFINITIONS…………………………...…8-10
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* Computer forensics lab usually conduct a digital forensic analysis * There are many type of computer forensics tool‚ some are free and some are licensed * Forensics lab usually are restricted to outsider What we don’t know * How computer forensics preserve their evidence * Overview of computer forensics lab * Cost to build a computer forensics lab What we need to know * Specific tool that use by computer forensics base on their case * How to build a computer forensics
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