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What are the important topologies for networks?
BUS topology: In this every computer is directly linked to primary network cable in a single line.
Advantages: Inexpensive, simple to install, simple to understand, simple to extend.
STAR topology: In this all computers are linked using a central hub.
Advantages: Can be inexpensive, simple to install and reconfigure and easy to trouble shoot physical problems.
RING topology: In this all computers are linked in loop. Advantages: All computers have equal access to network media, installation can be easy, and signal does not degrade as much as in other topologies because each computer regenerates it.
A data link is shared by 20 data sources. Each source is active only 10% of the time and produces 1Mbps data rate when active. The sources start their transmissions at random. a
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There is a many-to-one relationship among clients and server. Clients always start the dialog by requesting a service. Servers are passively awaiting for requests from clients.
A network in which there is multiple network links among computers to provide multiple paths for data to travel.
Can you determine routing loop issue in RIP protocol?
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UDP sends packets 'blind' down the network, and relies on upper-layer protocols to form connections and identify errors. TCP is a connection-oriented protocol that can give reliabl
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