Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? Router Switch Active hub Gateway 802.6 Router Switch Active hub Gateway 802.6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an IEEE standard for frame tagging? 802.1Q 802.3U 802.3Z ISL 802.1Q 802.3U 802.3Z ISL ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Data Link Session Application Networking Data Link Session Application Networking ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from out-of-sequence delivery from packet losses. from transmission line noise in routers from out-of-sequence delivery from packet losses. from transmission line noise in routers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers in a LAN can be interconnected by radio and infrared technologies. Modem Wireless LANs 255.255.255.255 Multiplexer Network Topologies Modem Wireless LANs 255.255.255.255 Multiplexer Network Topologies ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which address is the loopback address? None of these 127.0.0.1 127.0.0.0 0.0.0.1 255.255.255.255 None of these 127.0.0.1 127.0.0.0 0.0.0.1 255.255.255.255 ANSWER DOWNLOAD EXAMIANS APP