Computer Networking The OCR reading unit attached to a POS terminal is called a All of these light pen None of these cursor wand All of these light pen None of these cursor wand ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line? Concentrator Teleport None of these Multiplexer Modem Concentrator Teleport None of these Multiplexer Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you want to have more than one Telnet session open at the same time, what keystroke combination would you use? Tab+Spacebar Ctrl+Shift+6, then X Ctrl+Shift+X, then 6 Ctrl+X, then 6 Tab+Spacebar Ctrl+Shift+6, then X Ctrl+Shift+X, then 6 Ctrl+X, then 6 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You want to ping the loopback address of your local host(with IPv6). What will you type? ping ::1 ping 127.0.0.1 trace 0.0.::1 ping 0.0.0.0 ping ::1 ping 127.0.0.1 trace 0.0.::1 ping 0.0.0.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The communication mode that supports two-way traffic but only one direction at a time is simplex half duplex None of these duplex multiplex simplex half duplex None of these duplex multiplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots None of these 10 slots 7 slots 14 slots 5 slots None of these 10 slots 7 slots 14 slots ANSWER DOWNLOAD EXAMIANS APP
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