Computer Networking The difference between a multiplexer and a statistical multiplexer is Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol 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) None of these Statistical multiplexers need buffers while multiplexers do not need buffers Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol 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) None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many pairs of stations can simultaneously communicate on Ethernet LAN? 3 None of these 1 2 multiple 3 None of these 1 2 multiple ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is a wrong example of network layer? X.25 level 2-ISO Internet Protocol (IP) - ARPANET X.25 Packet Level Protocol (PLP)-ISO Source routing and domain naming-USENet X.25 level 2-ISO Internet Protocol (IP) - ARPANET X.25 Packet Level Protocol (PLP)-ISO Source routing and domain naming-USENet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands will configure all the default VTY ports on a router? Router (config) #line vty all Router (config-if) #line console 0 Router (config) #line vty 0 4 Router#line vty 0 4 Router (config) #line vty all Router (config-if) #line console 0 Router (config) #line vty 0 4 Router#line vty 0 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer provides error-free delivery of data? Data link Network None of these transport Session Data link Network None of these transport Session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Compared to analog signals, digital signals are more accurate both A and B All of these None of these allow faster transmission are more accurate both A and B All of these None of these allow faster transmission ANSWER DOWNLOAD EXAMIANS APP
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