Computer Networking The communication mode that supports data in both directions at the same time is full-duplex simplex multiplex half-duplex None of these full-duplex simplex multiplex half-duplex None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 14 slots 10 slots None of these 5 slots 1 slots 14 slots 10 slots None of these 5 slots 1 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The data-link layer, in reference to the OSI model, specifies 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 the interface between the X.25 network and packet mode device None of these All of these 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 the interface between the X.25 network and packet mode device None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? Wang Laboratories Ltd. AT & T Information Systems, USA None of these Digital Equipment Corpn. Apple Computers Inc. Wang Laboratories Ltd. AT & T Information Systems, USA None of these Digital Equipment Corpn. Apple Computers Inc. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 6 Mband/sec 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec None of these 6 Mband/sec 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)? first three first seven first five first four None of these first three first seven first five first four None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS