Computer Networking Which of the following TCP/IP protocol is used for transferring electronic mail messages from one machine to another? SNMP SMTP None of these RPC FTP SNMP SMTP None of these RPC FTP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic mail Paperless office None of these Electronic newspaper Global network Electronic mail Paperless office None of these Electronic newspaper Global network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the data transmission channels available for carrying data from one location to another? Voiceband Narrowband All of these None of these Broadband Voiceband Narrowband All of these None of these Broadband ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following command options are displayed when you use the Router# show frame-relay ? command?1. dlci2. neighbors3. lmi4. pvc5. map 2 and 4 1 only All of these 3, 4 and 5 2 and 4 1 only All of these 3, 4 and 5 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) 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 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 Multiplexer use X.25 protocol, while statistical multiplexers use the Aloha protocol Statistical multiplexers need buffers while multiplexers do not need buffers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The geostationary satellite used for communication systems remains stationary relative to the earth rotates with the earth None of these All of these is positioned over equator remains stationary relative to the earth rotates with the earth None of these All of these is positioned over equator ANSWER DOWNLOAD EXAMIANS APP
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