Computer Networking The difference between a multiplexer and a statistical multiplexer is 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) 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 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following specifies the network address and host address of the computer? The IP address None of these The subnet mask The default gateway The TCP address The IP address None of these The subnet mask The default gateway The TCP address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the subnetwork number of a host with an IP address of 172.16.66.0/21? 172.16.48.0 172.16.36.0 172.16.64.0 172.16.0.0 172.16.48.0 172.16.36.0 172.16.64.0 172.16.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? None of these 2 seconds 20 seconds 120 seconds 12 seconds None of these 2 seconds 20 seconds 120 seconds 12 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a None of these All of these light pen cursor wand None of these All of these light pen cursor wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? SNMP RPC SMTP FTP None of these SNMP RPC SMTP FTP None of these ANSWER DOWNLOAD EXAMIANS APP
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