Computer Networking The communication mode that supports two-way traffic but only one direction at a time is multiplex half duplex duplex simplex None of these multiplex half duplex duplex simplex None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Contention is a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices None of these the condition when two or more stations attempt to use the same channel at the same time a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network One or more conductors that serve as a common connection for a related group of devices None of these the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Select the correct cable that transport signals in the form of light: Coaxial Cable Fiber optic cable Twisted-Pair cable Shielded Twisted Pair cable Coaxial Cable Fiber optic cable Twisted-Pair cable Shielded Twisted Pair cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 1500 bps 6000 bps None of these 3000bps 1500 bps 6000 bps None of these 3000bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency-division multiple access Amplitude modulation Frequency modulation Frequency-shift keying None of these Frequency-division multiple access Amplitude modulation Frequency modulation Frequency-shift keying None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which command is used to upgrade an IOS on a Cisco router? copy tftp start copy tftp flash config net copy tftp run copy tftp start copy tftp flash config net copy tftp run ANSWER DOWNLOAD EXAMIANS APP
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