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Problem 1:
(a) Briefly explain each of the following wireless standards:
(i) WiFi (ii) WiMAX (iii) 3G.
Problem 2:
(b) Bluetooth is an industrial specification for wireless personal area networks. Bluetooth provides a way to connect and exchange information between devices like personal digital assistants (PDAs), mobile phones and laptops via a secure, globally unlicensed short range radio frequency. A future version of Bluetooth code-named, Lisbon, would provide improved security and usability features.
Briefly explain each of the following features of Lisbon:
(i) Extended Inquiry Response (ii) Atomic Encryption Change (iii) Sniff Subrating (iv) Qos (v) Simple Pairing.
Why Does metric translation takes place in redistributing routes?
State the Software requirement for an intranet To develop an Intranet the first we should design a Client /Server model for our network. As you know clients are the computers
Connecting Devices of bridges - Five kinds: - Repeaters - Hubs - Bridges - Two- and three-layer switches - Repeaters and hubs - layer one of Internet model -
Network Allocation Vector Timer which shows how much time must pass before a station is allowed to check the channel
Router#
how signals are transmitted in telecommunications
Question 3:4 By experimentation, work out the lowest SNR, under which 4 users can si- multaneously communicate, without error, via this system. For SNR, simply report the largest v
Q. What is Sliding Window protocols? Alternatives: Sliding Window protocols - One task begins prior to the other one ends (concept of
Need for standards - Over the past couple of decades several of the networks that were built used different hardware and software implementations therefore they were incompatib
Database servers connected as a cluster to the main server There could be three database servers connected as a cluster to the main server to provide better connectivity and se
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