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What is MAN?
MAN - Metropolitan Area Networks.
MAN is bigger than a LAN and as its name implies, covers the area of a single city. MANs rarely extend beyond 100 KM and frequently comprise a combination of dissimilar hardware and transmission media.
The two most significant components of MANs are security and standardization. Security is vital because information is being shared among dissimilar systems. Standardization is essential to ensure reliable data communication
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
OSI= Open System Interconnection.
Two hosts are connected by a path made of four links as shown in the figure below. The links are of data rate R = 2 Mbps each. Host A has a file of size F = 1,000,000 bytes to tran
1 Suppose you are the new regulator in charge who has authority over Internet services (although in reality such a position may not exist depending on your country). You aim to enh
Wireless Ethernet (802.11) a) Operates on physical plus data link layers b) BSS (Basic service set) stationary or mobile wireless stations and a central base station known a
Q. Define Guided Media? - Offers a conduit from one device to another - Signal is directed as well as contained by physical limits of medium - Twisted-pair and coaxial ut
Sender requests connection from network. Other receiver agrees to connection. Computers interchange data through connection. One-endpoint requests network to split connection when
what are the main problems of signal propagation?why do radio waves not always follow a straight line?why is reflection both useful and harmful?
State the congestion avoidance process Notifies the source that congestion avoidance process should be initiated where applicable for traffic in the opposite direction of the r
What is Network Server? Network Server is a computer in Network that is designated to give one or more network service. For instance file server, database server etc.
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