Transcription of BASIC CONCEPTS OF NETWORK - FTMS
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CN1047 INTRODUCTION TO COMPUTER NETWORKINGCHAPTER 1 BASIC CONCEPTS OF NETWORKDEFINTION & APPLICATIONS DEFINTION:A computer NETWORK is defined as the interconnection of two or more computers. It is done to enable the computers to communicate and share available resources. of resources such as of expensive software's and from one computer to another of data and information among users via of information over geographically wide USE OF COMPUTER NETWORK Business Applications online buying Home Applications mail, chat Mobile Users wireless: laptops, PDA, mobile, in plane Social IssuesTHE USE OF COMPUTER NETWORK Sharing information data communication Do you prefer these?
28 If the pair of wires are not twisted, electromagnetic ... Refraction occurs at interface, with light bending away from the normal when it enters a less dense medium Beyond the critical angle total internal reflection . TRANMISSION MEDIA Fiber-Optic Cables
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