Computer Networking Most data communications involving telegraph lines use: dialed service narrowband channels None of these simplex lines wideband channels dialed service narrowband channels None of these simplex lines wideband channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured? An IP address on the physical interface The subinterface type as point-to-point PAP The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface An IP address on the physical interface The subinterface type as point-to-point PAP The Frame Relay encapsulation on the physical interface The local DLCI on each subinterface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following commands will configure all the default VTY ports on a router? Router (config) #line vty all Router#line vty 0 4 Router (config-if) #line console 0 Router (config) #line vty 0 4 Router (config) #line vty all Router#line vty 0 4 Router (config-if) #line console 0 Router (config) #line vty 0 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: demodulation synchronizing synchronizing None of these modulation demodulation synchronizing synchronizing None of these modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Satellite-Switched Time-Division Multiple Access (SS/TDMA) is All of these a medium access control technique for multiple access transmission media the method of determining which device has access to the transmission medium at any time. a form of TDMA in which circuit switching is used to dynamically change the channel assignments None of these All of these a medium access control technique for multiple access transmission media the method of determining which device has access to the transmission medium at any time. a form of TDMA in which circuit switching is used to dynamically change the channel assignments None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? None of these Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals None of these Decodes incoming signals into computer data Converts parallel data into a stream of bits Converts analog signals into digital signals Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP
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