Computer Networking Switching at the network layer in the Internet uses the datagram approach to: Packet switching Message switching IP switching Circuit switching Packet switching Message switching IP switching Circuit switching ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following performs modulation and demodulation? fiber optic None of these coaxial cable satellite modem fiber optic None of these coaxial cable satellite modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? satellites systems fiber optic cable All of these microwave circuits coaxial cable satellites systems fiber optic cable All of these microwave circuits coaxial cable 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 14 slots None of these 10 slots 7 slots 5 slots 14 slots None of these 10 slots 7 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts? 192 224 240 252 248 192 224 240 252 248 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The network layer, in reference to the OSI model, provide None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device None of these data link procedures that provide for the exchange of data via frames that can be sent and received All of these the virtual circuit interface to packet-switched service the interface between the X.25 network and packet mode device ANSWER DOWNLOAD EXAMIANS APP
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