Computer Networking The systematic access of small computers in a distributed data processing system is referred to as: multiplexing None of these polling conversational mode dialed service multiplexing None of these polling conversational mode dialed service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data-link layer, in reference to the OSI model, specifies All of these None of these the interface between the X.25 network and packet mode device the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received All of these None of these the interface between the X.25 network and packet mode device the virtual circuit interface to packet-switched service data link procedures that provide for the exchange of data via frames that can be sent and received ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table? Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Forwards the switch to the first available link Drops the frame Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Forwards the switch to the first available link Drops the frame ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A characteristic of a multiprogramming system is: simultaneous execution of program instructions from two applications concurrent processing of two or more programs multiple CPUs All listed here None of these simultaneous execution of program instructions from two applications concurrent processing of two or more programs multiple CPUs All listed here None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the transmitting computer receiving computer None of these both A and B Start and stop bit transmitting computer receiving computer None of these both A and B Start and stop bit 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-shift keying Frequency modulation None of these Frequency-division multiple access Amplitude modulation Frequency-shift keying Frequency modulation None of these Frequency-division multiple access Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
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