Section A 1. Give the IEEE standards for the following networks: a) Bluetooth : IEEE 802.15 b) Ethernet : LAN IEEE 802.3 c) Wireless : LAN IEEE 802.11 d) Wireless MAN (WiMAX) : IEEE 802.16 2. Determine the type of cell for the following statement : a) A cell tower located near an interstate highway would most likely provide a service macrocells b) Transferring files from a personal digital assistant (PDA) to another computer via the Bluetooth Femtocells
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As we can see the delay dropped significantly when using PCF. However‚ using fragmentation resulted in different effect in DCF and PCF. In DCF using fragmentation increased the delay as the collisions increased while fragmentation decreased the delay when used with PCF. Using fragmentation in DCF did not affect the load much and it remains nearly the same. However‚ using PCF resulted in load drop and when we used fragmentation with PCF the load decreased even more. As expected‚ the throughput
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Zechariah Rasmussen April 30th 2010 English 109 position paper Net Neutrality: An Endangered Idea The internet is something I am sure each and every one of us uses on a regular basis or almost on a regular basis. Now think about how much you depend upon it. I would even have to assume that you use it for every thing from work ‚ school ‚ and entertainment. Now imagine if half or three quarters of what you do on the internet now requires you to pay a fee to your ISP (internet service provider)
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Networking assignment 2012 ThandarSweZin IDCS 4/28/2012 NCC Education International Diploma in Computer Studies Networking Candidate Name : ThandarSweZin NCC Candidate No : Title of Assignment : HIGH SKIES INC Module Name : Networking Examination Cycle : JUNE 2012 Center Name : KMD‚ Yangon Candidate attempting to gain an unfair advantage or colluding in anyway whatsoever (other than on joint assignments) are liable to disqualified.
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Wireless LAN Security – A Review Taranpreet Singh (100680826527)‚I.T (6th Sem)‚ S.B.B.S.I.E.T Abstract — Wireless local area network (WLAN) has been widely used in many sectors. The popularity gained is due to many reasons‚ such as ease of installation‚ installation flexibility‚ mobility‚ reduced cost-of-ownership‚ and scalability. However‚ regardless of the benefits mentioned above‚ WLAN have some security threats‚ in which anyone who use it or intend to use it should be aware of. This
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Network Design Companies have issues when designing a network that provides access to data and information in a safe and secure environment. A small retail chain store Kudler Fine Foods sells various products and is upgrading the network to monitor and secure information. Kudler Fine Foods has three locations and needs to communicate data quickly so that customer’s accounts are updated and stores can manage inventory. The central network server is located at the home office in La Jolla‚ California
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Risks of insecure systems There are basically three overlapping types of risk that we need to worry about on systems connected to the Internet: Bugs or misconfiguration problems in the Web server that allow unauthorized remote users to: Steal confidential documents not intended for their eyes. Execute commands on the server host machine‚ allowing them to modify the system. Gain information about the Web server’s host machine that will allow them to break into the system. Launch denial-of-service
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Smartphone used as Antenna to Accurate Outdoor AP Location --Summary of “I am the Antenna: Accurate Outdoor AP Location Using Smartphones” 1. Background WiFi networks are universally used in our everyday lives. It provides wireless connectivity for a wide range of mobile networking devices. All digital devices can connect to the internet via a wireless network access point that has a range of about 20 meters indoors such as homes and offices and a greater range outdoors such as parks‚ schools and
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Laptop Wireless Network & LAN Configuration LAN Configuration In order to use the University’s wireless hotspots you will need a laptop that supports WiFi networking and a valid UKZN Network ID. This guide will help you configure your laptop so that you can connect to the University’s wireless network. Should you encounter any difficulties‚ an ICT consultant will be happy to check the functionality of the Wireless Network; however‚ we do not offer support of your wireless device. Important:
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NETGEAR Nighthawk AC1900 (C7100V) - Wifi Modem Router Combo For XFINITY Internet & Voice There is nothing more frustrating than working with slow internet connection. And‚ if you have separate networking equipment‚ it will make things even more difficult since you will have to be checking every equipment when you are troubleshooting a connection problem. You will have to ascertain if the router‚ the wireless network card‚ or the modem is causing the problem. So‚ to avoid cases of misconfiguration
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