computernetworks第四版习题答案.pdf,第 1 章 概述 1. 答:狗能携带 21 千兆字节或者 168千兆位的数据。18 公里 / 小时的速度等于 0.005 公里/ 秒,走过 x 公里的时间为 x / 0.005 = 200x 秒, 产生的数据传输速度为 168/200x Gbps 或者 840 /x Mbps 。因此,与通信线路相
These PDF files also containExercises, examples of practical workand Other things that will make the learning process easier and simpler. All it takes is a computer, internet access and of course - Patience and willpower. This website includes manycourses, manuals and trainingin various areas,co...
These PDF files also containExercises, examples of practical workand Other things that will make the learning process easier and simpler. All it takes is a computer, internet access and of course - Patience and willpower. This website includes manycourses, manuals and trainingin various areas,co...
a 56-kbps modem calling a computer in the same building has low bandwidth and low latency. 4. A uniform delivery time is needed for voice as well as video, so the amount of jitter in the network is important. This could be expressed as the standard deviation of the delivery time. Havin...
Even though the rest of this book primarily describes functionality in the network itself, it shall not be forgotten that it is of course a physical terminal that each user (human or not) is utilizing, and that the various requirements put on these devices (as discussed above) naturally ...
25、量 Network security 2021-7-1786 1.3.2 Design Issues for the Layers Some rules of data transfer needed. 单工通信(simplex):单向。 半双工通信(half-duplex):双向,但不能同时。 全双工通信(full-duplex):双向,且可同时。 2021-7-1787 面向连接服务(connection-oriented) Reliable services Establish a...
Computer Networks
Advances in Social Science, Education and Humanities Research, volume 85 4th International Conference on Management Science, Education Technology, Arts, Social Science and Economics (MSETASSE 2016) Project Teaching Method in Applied Universities Computer Network Course Xin-ling Feng Zhengzhou University of...
A system for managing a computer network having a multiplicity of users, applications programs and servers, comprises a) user interface means for displaying a list of tasks appropriate to a given user
169 Beyond Nmap: Other network scanners This is a presentation I did for the Blugrass ISSA chapter. Tools covered, at least lightly, are: Nmap, Hping, UnicornScan, AutoScan, Netscan, Metasploit, NetworkMiner and of course BackTrack 4 R1. A few minor flubs, and one spot where I deleted ...