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What is internet?
B. a vast collection of different networks
B. a vast collection of different networks
See lessThe resources needed for communication between end systems are reserved for the duration of session between end systems in ________
B. circuit switching
B. circuit switching
See lessMethod(s) to move data through a network of links and switches
D. both a and b
D. both a and b
See lessIf there are N routers from source to destination, total end to end delay in sending packet P(L->number of bits in the packet R-> transmission rate)
B. (n*l)/r
B. (n*l)/r
See lessMost packet switches use this principle
B. store and forward
B. store and forward
See lessExpand WAN
B. wide area network
B. wide area network
See lessData communication system within a building or campus is
A. lan
A. lan
See lessData communication system spanning states, countries, or the whole world is
B. wan
B. wan
See lessThis topology requires multipoint connection
D. bus
D. bus
See lessIn this topology there is a central controller or hub
A. star
A. star
See less