Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Router 802.6 Switch Active hub Gateway Router 802.6 Switch Active hub Gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Avalanche photodiode receivers can detect hits of transmitted data by receiving 400 photons 300 photons 200 photons None of these 100 photons 400 photons 300 photons 200 photons None of these 100 photons ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following summation operation is performed on the bits to check an error-detecting code? Checksum None of these Attenuation Codec Coder-decoder Checksum None of these Attenuation Codec Coder-decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: None of these dialed service polling multiplexing conversational mode None of these dialed service polling multiplexing conversational mode ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The slowest transmission speeds are those of microwaves twisted-pair wire fiber-optic cable coaxial cable microwaves twisted-pair wire fiber-optic cable coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? xDSL Cable HDLC VPN IPSec xDSL Cable HDLC VPN IPSec ANSWER DOWNLOAD EXAMIANS APP
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