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Determine the concept of placing antenna on hieght
First, starting deployment simply placed cells in regions where there was high density of vehicle or human population. Once they were there, operator often did not want to go to trouble of moving them.
Second, antennas are classically placed on tall buildings or the mountains. Depending on accurate location of such structures, area covered by a cell may be irregular due to hindrance near the transmitter.
Third, some property owners or communities do not allow building a tower at the location where center of the cell falls. In such cases, directional antennas are positioned at a location not at cell center.
Carrier Sense Multiple Access/Collision Avoidance a) Necessary since wireless LANs cannot implement CSMA/CD b) Collision detection requires increased bandwidth requirements
Intranets are fundamentally "small" Internets. They employ the same network facilities which the Internet does, however access is limited to a restricted sphere. For example, a com
Explain Client/Server Networking Model. A networking model where one or more powerful computers (servers) give the dissimilar network services and all other user's computers (
Q. What do you mean by Flow Control? - How much data sender is capable to transmit before receiving the ACK - Why flow control? - Limitation with receiver 1. Processin
NetWare IPX addressing uses a network number and a node number. Which statements are true? A. The network address is administratively assigned and can be up to 16 hexadecimal digi
Explain multipoint connection. A multipoint connection is a link among three or more devices. Historically, multipoint connections were used to attach central CPs to distribute
Hyper Cube: A Hypercube interconnection network is an expansion of cube network. For n=3, Hypercube interconnection network may be described recursively in this manner: For n
IEEE 802.3 frame format
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Star Topology Devoted point-to-point links to central controller (hub) Controller acts like exchange Advantages - Less expensive - Robustness Disadv
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