Computer Networking When you ping the loopback address, a packet is sent where? through the loopback dongle None of these On the network Down through the layers of the IP architecture and then up the layers again Across the wire through the loopback dongle None of these On the network Down through the layers of the IP architecture and then up the layers again Across the wire ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The difference between a multiplexer and a statistical multiplexer is Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Statistical multiplexers need buffers while multiplexers do not need buffers None of these Multiplexers often waste the output link capacity while statistical multiplexers optimize its use Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Statistical multiplexers need buffers while multiplexers do not need buffers None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a disadvantage of wireless LAN? All of these higher error rate Slower data transmission interference of transmissions from different computers All of these higher error rate Slower data transmission interference of transmissions from different computers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? None of these 8 15 16 4 None of these 8 15 16 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 14 slots 7 slots 10 slots None of these 5 slots 14 slots 7 slots 10 slots None of these 5 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is Cladding? Coxial Cable None of these Cables with shield A typical optical fiber consists of a very narrow Coxial Cable None of these Cables with shield A typical optical fiber consists of a very narrow ANSWER DOWNLOAD EXAMIANS APP
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