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 None of these Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) Multiplexers often waste the output link capacity while statistical multiplexers optimize its use None of these Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexers use Time Division Multiplexing (TDM) while statistical multiplexers use Frequency Division Multiplexing (FDM) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a voiceband channel? Coaxial cable None of these Microwave systems Telephone line Telegraph line Coaxial cable None of these Microwave systems Telephone line Telegraph line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered to be the destination host before translation? Outside local Outside global Inside local Inside global Outside local Outside global Inside local Inside global ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11h? 23 12 3 40 23 12 3 40 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? ICMP ARP BootP TCP ICMP ARP BootP TCP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Working of the WAN generally involves microwaves satellites telephone lines None of these All of these microwaves satellites telephone lines None of these All of these ANSWER DOWNLOAD EXAMIANS APP
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