the internet encyclopedia volume phần 3 docx

... the type of access technology that a user connects to the POP with and the distance the user is from the POP. There may not be a variable cost, but if there is the price is dependent on the volume ... called the transmitter, the channel or means by which the signal travels, another hardware subsystem called the receiver, and a destination of the information (the si...

Ngày tải lên: 14/08/2014, 09:22

... powered by the Internet. Many trumpet the political potential of the Web-connected PC for many of the same reasons that some celebrate the old political machine. The PC and the Internet, they argue, ... mobi- lizing voters. The Internet, then, may empower individu- als, but only if they are the sort of individuals that candi- dates wish to reach. Furthermore, even if cand...

Ngày tải lên: 14/08/2014, 09:22

... for the water from the tank to flow through the pipe. If the pipe is larger, then it will take less time for the water to flow through (Microsoft.com, 2000). Therefore, the higher the bandwidth, the ... greater the amount of information that can flow through the network to the destination. At the destination, the speed of the modem or other device used to connect to...

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... 526 message-by-message, V2: 32 1 32 2 types of, V3: 1–2 Web, V1: 49–52 Authentication data, V1: 531 , 533 Authentication Header (AH), V3: 586 Authentication passwords, history of, V3: 2 3 Authentication services, ... Basic and, V3: 609 Application layer, V1: 1 83, 201 adding security at, V2: 32 5, 33 0 33 1 Application-level gateway, V1: 839 Application Program Interfaces (APIs), V1: 11...

Ngày tải lên: 14/08/2014, 09:22

... References All the chapters in the encyclopedia have cross references to other chapters. These appear at the end of the chap- ter, following the text and preceding the references. The cross references ... October 3, 20 03 17:47 Char Count= 0 xxx P1: GDZ/SPH P2: GDZ/SPH QC: GDZ/SPH T1: GDZ WL040-FM-Vol.III WL040/Bidgoli-Vol III October 3, 20 03 17:47 Char Count= 0 THE IN...

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... Piracy 30 1 Mechanisms for Protection of Software 30 2 Introduction 30 2 Legal Protection Mechanisms 30 2 Enforcement Efforts 30 3 Conclusion 30 5 Glossary 30 5 Cross References 30 5 References 30 5 INTRODUCTION “Don’t ... of its expres- sion); (3) the substantiality of the use (whether the work is copied in its entirety or only in part); and (4) the effect of the action on...

Ngày tải lên: 14/08/2014, 09:22

... Gains 37 5 Management Issues in Supply Chain Collaboration 37 7 New Business Models 37 9 Case Studies 38 1 Nortel 38 1 Cisco Systems 38 1 Dell Computer 38 2 NMS Communications 38 3 Future Trends 38 3 Glossary ... 39 4 Database Interface 39 4 Networks 39 5 Databases 39 5 Applications 39 5 Supply Chain Management Trends 39 5 Glossary 39 6 Cross References 39 6 References 39 6...

Ngày tải lên: 14/08/2014, 09:22

... around the form control to determine the label for the control. This is problem- atic since the guess can be wrong and instead of helping the user, the user maybe confused over the purpose of the ... allow the requirements to be applied to other W3C and non-W3C technologies as they became available. The WCAG requirements do not have the specificity of requirements for HTM...

Ngày tải lên: 14/08/2014, 09:22

... local switch, the switch will ring the local loop of the called telephone. At the same time, the switch returns a ringing sound signal to the calling party. On the other hand, if the local switch ... signal (if there is an analog voice circuit on the PSTN side of the gateway). On the IP side, the VOIP signaling to the gateway looks much the same as the signaling...

Ngày tải lên: 14/08/2014, 09:22

... from another domain in a domain local group in their own domain to give users in the other domain the access they need. The users in the universal group from the other domain will have the same ... (Mbps) of DS0s DS1 1.544 24 E1 2.048 32 DS2 6 .31 2 96 E2 8.448 128 J3 32 .064 E3 34 .36 8 512 DS3 44. 736 672 J4 97.728 E4 139 .264 2,048 DS4 274.176 4, 032 DS, North America; E,...

Ngày tải lên: 14/08/2014, 09:22