Computer Networking Which of the following protocols uses both TCP and UDP? Telnet DNS SMTP FTP Telnet DNS SMTP FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11g? 3 23 40 12 3 23 40 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The difference between a multiplexer and a statistical multiplexer is Statistical multiplexers need buffers while multiplexers do not need buffers 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 None of these Statistical multiplexers need buffers while multiplexers do not need buffers 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 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP protocol allows an application program on one machine to send a datagram to an application program on another machine? X.25 VMTP None of these UDP SMTP X.25 VMTP None of these UDP SMTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Full Duplex Half Duplex Simplex Four wire circuit Full Duplex Half Duplex Simplex Four wire circuit ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is None of these a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time One or more conductors that serve as a common connection for a related group of devices None of these a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time One or more conductors that serve as a common connection for a related group of devices ANSWER DOWNLOAD EXAMIANS APP
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