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State about the Cell sectoring
With cell sectoring, a cell is separated into a number of wedge-shaped sectors, each with its own set of channels, typically 3 or 6 sectors per cell. Every sector is assigned a separate subset of the cell's channels, and directional antennas at the base station are used to focus on every sector.
Q. Explain Stop--and--Wait automatic repeat request? 1. Numbering frames prevents the retaining off duplicate frames. 2. Numbered acknowledgement are needed in case of delay
Q. Describe Physical Layer in OSI layers model? Physical Layer : Controls the transmission of the actual data onto the network. It describes the electrical signals, line state
What is ESP (Encapsulating Security Payload)?
Session layer examples are Netbios Names, SQL, NFS, X Windows, and RPC
Network Layer and Routing As discussed in previous chapters the physical layer provides connection sand services to the data link layer while the data link layer is
BRDGING BETWEEN BUILDINGS: If two buildings are placed far from each other, a bridge, a pair of fiber modems and an optical fiber may be used to locate two LANs as given in t
Q. Mechanical Characteristics of RS232 interface? - 9-pin connector - 9-pin connector is more usually found in IBM-PC but it covers signals for asynchronous serial com
Can you describe Application layer in OSI model?
What common software problems can lead to network defects? Software related problems can be any or a combination of the following: - Client server problems - Application
I need to know what comes under this topic...I need to give a presentation speech for 10 minutes duration.
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